./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product14.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_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/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 99eaecf53b705ce7ede6eb19864d6c34a239ca25 ............................................................................................................................................................................................................................................................................................................................................................................................................ 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 02:36:23,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:36:23,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:36:23,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:36:23,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:36:23,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:36:23,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:36:23,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:36:23,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:36:23,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:36:23,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:36:23,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:36:23,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:36:23,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:36:23,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:36:23,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:36:23,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:36:23,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:36:23,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:36:23,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:36:23,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:36:23,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:36:23,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:36:23,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:36:23,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:36:23,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:36:23,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:36:23,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:36:23,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:36:23,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:36:23,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:36:23,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:36:23,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:36:23,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:36:23,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:36:23,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:36:23,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:36:23,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:36:23,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:36:23,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:36:23,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:36:23,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:36:23,492 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:36:23,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:36:23,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:36:23,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:36:23,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:36:23,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:36:23,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:36:23,494 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:36:23,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:36:23,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:36:23,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:36:23,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:36:23,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:36:23,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:36:23,496 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:36:23,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:36:23,496 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:36:23,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:36:23,497 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:36:23,497 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:36:23,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:36:23,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:36:23,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:36:23,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:36:23,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:36:23,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:36:23,499 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:36:23,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:36:23,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:36:23,499 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_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/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 -> 99eaecf53b705ce7ede6eb19864d6c34a239ca25 [2019-11-26 02:36:23,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:36:23,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:36:23,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:36:23,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:36:23,692 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:36:23,693 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c [2019-11-26 02:36:23,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/bin/ukojak/data/15550852d/2cb35656be9540a99d54e06326af89ae/FLAG2f545f7f6 [2019-11-26 02:36:24,164 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:36:24,164 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c [2019-11-26 02:36:24,174 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/bin/ukojak/data/15550852d/2cb35656be9540a99d54e06326af89ae/FLAG2f545f7f6 [2019-11-26 02:36:24,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/bin/ukojak/data/15550852d/2cb35656be9540a99d54e06326af89ae [2019-11-26 02:36:24,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:36:24,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:36:24,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:36:24,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:36:24,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:36:24,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:36:24" (1/1) ... [2019-11-26 02:36:24,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651c7ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:24, skipping insertion in model container [2019-11-26 02:36:24,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:36:24" (1/1) ... [2019-11-26 02:36:24,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:36:24,588 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:36:24,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:36:24,957 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:36:25,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:36:25,055 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:36:25,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:25 WrapperNode [2019-11-26 02:36:25,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:36:25,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:36:25,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:36:25,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:36:25,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:25" (1/1) ... [2019-11-26 02:36:25,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:25" (1/1) ... [2019-11-26 02:36:25,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:36:25,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:36:25,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:36:25,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:36:25,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:25" (1/1) ... [2019-11-26 02:36:25,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:25" (1/1) ... [2019-11-26 02:36:25,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:25" (1/1) ... [2019-11-26 02:36:25,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:25" (1/1) ... [2019-11-26 02:36:25,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:25" (1/1) ... [2019-11-26 02:36:25,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:25" (1/1) ... [2019-11-26 02:36:25,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:25" (1/1) ... [2019-11-26 02:36:25,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:36:25,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:36:25,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:36:25,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:36:25,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:36:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/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 02:36:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:36:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:36:25,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:36:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:36:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:36:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:36:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:36:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:36:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:36:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-26 02:36:25,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-26 02:36:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:36:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:36:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:36:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:36:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:36:26,165 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:36:26,166 INFO L284 CfgBuilder]: Removed 36 assume(true) statements. [2019-11-26 02:36:26,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:36:26 BoogieIcfgContainer [2019-11-26 02:36:26,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:36:26,167 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:36:26,167 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:36:26,178 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:36:26,178 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:36:26" (1/1) ... [2019-11-26 02:36:26,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:36:26,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:26,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2019-11-26 02:36:26,236 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2019-11-26 02:36:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:36:26,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:26,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:26,472 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 02:36:26,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2019-11-26 02:36:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2019-11-26 02:36:26,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:36:26,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:26,620 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 02:36:26,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:26,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2019-11-26 02:36:26,644 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2019-11-26 02:36:26,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:36:26,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:26,833 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 02:36:27,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:27,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2019-11-26 02:36:27,036 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2019-11-26 02:36:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:36:27,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:27,146 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 02:36:27,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:27,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2019-11-26 02:36:27,447 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2019-11-26 02:36:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:36:27,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:27,497 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 02:36:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:27,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 70 states and 112 transitions. [2019-11-26 02:36:27,522 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 112 transitions. [2019-11-26 02:36:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:36:27,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:27,582 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 02:36:27,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:27,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 71 states and 112 transitions. [2019-11-26 02:36:27,613 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2019-11-26 02:36:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:36:27,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:27,666 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 02:36:27,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 113 transitions. [2019-11-26 02:36:27,719 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2019-11-26 02:36:27,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:36:27,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:27,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:36:27,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 124 transitions. [2019-11-26 02:36:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 124 transitions. [2019-11-26 02:36:27,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:36:27,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:28,024 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:36:28,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:28,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 127 transitions. [2019-11-26 02:36:28,132 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 127 transitions. [2019-11-26 02:36:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:36:28,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:28,166 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:36:28,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:28,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 130 transitions. [2019-11-26 02:36:28,313 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2019-11-26 02:36:28,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:36:28,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:28,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:36:28,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 135 transitions. [2019-11-26 02:36:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2019-11-26 02:36:28,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:36:28,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:28,540 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:36:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 88 states and 152 transitions. [2019-11-26 02:36:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 152 transitions. [2019-11-26 02:36:29,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:36:29,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:29,350 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:36:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:29,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 155 transitions. [2019-11-26 02:36:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 155 transitions. [2019-11-26 02:36:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:36:29,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:29,687 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:36:30,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:30,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 97 states and 176 transitions. [2019-11-26 02:36:30,426 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 176 transitions. [2019-11-26 02:36:30,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:36:30,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:30,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:36:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:30,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 101 states and 187 transitions. [2019-11-26 02:36:30,907 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 187 transitions. [2019-11-26 02:36:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:36:30,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:30,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:36:32,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 107 states and 204 transitions. [2019-11-26 02:36:32,177 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 204 transitions. [2019-11-26 02:36:32,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:36:32,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:36:32,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 109 states and 205 transitions. [2019-11-26 02:36:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 205 transitions. [2019-11-26 02:36:32,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:36:32,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:32,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:36:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:33,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 110 states and 202 transitions. [2019-11-26 02:36:33,135 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 202 transitions. [2019-11-26 02:36:33,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:36:33,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:33,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:33,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:36:33,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 99 states and 172 transitions. [2019-11-26 02:36:33,559 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 172 transitions. [2019-11-26 02:36:33,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:36:33,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:36:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:36:33,591 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:36:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:36:33,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 48 states and 68 transitions. [2019-11-26 02:36:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2019-11-26 02:36:33,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:36:33,618 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2019-11-26 02:36:33,627 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:36:33,802 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:33,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:33,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:33,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:33,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:33,806 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:33,806 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-26 02:36:33,810 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:33,810 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-26 02:36:33,811 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:33,811 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:33,811 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:33,811 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:36:33,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:36:33 ImpRootNode [2019-11-26 02:36:33,812 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:36:33,812 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:36:33,812 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:36:33,813 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:36:33,813 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:36:26" (3/4) ... [2019-11-26 02:36:33,816 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:36:33,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:36:33,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:36:33,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:36:33,822 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:36:33,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:36:33,823 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-26 02:36:33,830 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-11-26 02:36:33,830 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-26 02:36:33,831 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:36:33,831 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:36:33,832 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:36:33,832 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:36:33,833 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:36:33,868 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || !(pumpRunning == 0) [2019-11-26 02:36:33,917 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bcf3e82f-d01c-487b-a2dd-dcec129fbba2/bin/ukojak/witness.graphml [2019-11-26 02:36:33,917 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:36:33,919 INFO L168 Benchmark]: Toolchain (without parser) took 9389.52 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 316.1 MB). Free memory was 950.1 MB in the beginning and 1.3 GB in the end (delta: -355.8 MB). Peak memory consumption was 442.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:36:33,919 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:36:33,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:36:33,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:36:33,921 INFO L168 Benchmark]: Boogie Preprocessor took 61.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:36:33,921 INFO L168 Benchmark]: RCFGBuilder took 960.71 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. [2019-11-26 02:36:33,921 INFO L168 Benchmark]: CodeCheck took 7644.75 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.9 MB). Free memory was 1.0 GB in the beginning and 826.8 MB in the end (delta: 199.4 MB). Peak memory consumption was 381.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:36:33,922 INFO L168 Benchmark]: Witness Printer took 105.08 ms. Allocated memory is still 1.3 GB. Free memory was 826.8 MB in the beginning and 1.3 GB in the end (delta: -479.1 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:36:33,924 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 7 procedures, 46 locations, 1 error locations. Result: SAFE, OverallTime: 7.4s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 20494312 SDtfs, 7549484 SDslu, 16470968 SDs, 0 SdLazy, 12929244 SolverSat, 4171744 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5241 GetRequests, 5024 SyntacticMatches, 83 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7940 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 524 NumberOfCodeBlocks, 524 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 504 ConstructedInterpolants, 0 QuantifiedInterpolants, 42604 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 14 PerfectInterpolantSequences, 115/140 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: 767]: 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: 581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || !(pumpRunning == 0) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 526.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 960.71 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 7644.75 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.9 MB). Free memory was 1.0 GB in the beginning and 826.8 MB in the end (delta: 199.4 MB). Peak memory consumption was 381.4 MB. Max. memory is 11.5 GB. * Witness Printer took 105.08 ms. Allocated memory is still 1.3 GB. Free memory was 826.8 MB in the beginning and 1.3 GB in the end (delta: -479.1 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...