./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d83ceaa193cdbbc22bebc7351a9d6525d7bceeb6 ................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:13,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:13,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:13,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:13,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:13,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:13,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:13,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:13,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:13,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:13,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:13,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:13,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:13,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:13,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:13,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:13,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:13,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:13,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:13,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:13,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:13,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:13,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:13,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:13,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:13,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:13,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:13,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:13,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:13,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:13,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:13,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:13,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:13,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:13,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:13,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:13,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:13,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:13,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:13,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:13,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:13,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:13,439 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:13,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:13,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:13,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:13,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:13,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:13,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:13,443 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:13,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:13,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:13,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:13,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:13,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:13,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:13,445 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:13,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:13,445 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:13,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:13,446 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:13,446 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:13,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:13,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:13,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:13,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:13,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:13,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:13,447 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:13,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:13,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:13,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d83ceaa193cdbbc22bebc7351a9d6525d7bceeb6 [2020-11-28 04:36:13,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:13,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:13,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:13,752 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:13,755 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:13,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2020-11-28 04:36:13,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/bin/ukojak/data/adface0d2/9dc6df1e3b3e4d9795b68171550b9268/FLAGe1a2c9388 [2020-11-28 04:36:14,297 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:14,298 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2020-11-28 04:36:14,312 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/bin/ukojak/data/adface0d2/9dc6df1e3b3e4d9795b68171550b9268/FLAGe1a2c9388 [2020-11-28 04:36:14,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/bin/ukojak/data/adface0d2/9dc6df1e3b3e4d9795b68171550b9268 [2020-11-28 04:36:14,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:14,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:14,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:14,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:14,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:14,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:14" (1/1) ... [2020-11-28 04:36:14,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@160369c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:14, skipping insertion in model container [2020-11-28 04:36:14,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:14" (1/1) ... [2020-11-28 04:36:14,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:14,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:15,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:15,022 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:15,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:15,162 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:15,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:15 WrapperNode [2020-11-28 04:36:15,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:15,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:15,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:15,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:15,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:15" (1/1) ... [2020-11-28 04:36:15,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:15" (1/1) ... [2020-11-28 04:36:15,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:15,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:15,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:15,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:15,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:15" (1/1) ... [2020-11-28 04:36:15,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:15" (1/1) ... [2020-11-28 04:36:15,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:15" (1/1) ... [2020-11-28 04:36:15,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:15" (1/1) ... [2020-11-28 04:36:15,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:15" (1/1) ... [2020-11-28 04:36:15,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:15" (1/1) ... [2020-11-28 04:36:15,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:15" (1/1) ... [2020-11-28 04:36:15,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:15,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:15,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:15,287 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:15,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/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 [2020-11-28 04:36:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:36:15,359 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:36:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:36:15,359 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:36:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:36:15,359 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:36:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:36:15,360 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:36:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:36:15,360 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:36:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:15,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:16,509 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:16,509 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-11-28 04:36:16,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:16 BoogieIcfgContainer [2020-11-28 04:36:16,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:16,512 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:16,512 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:16,523 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:16,524 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:16" (1/1) ... [2020-11-28 04:36:16,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2020-11-28 04:36:16,585 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2020-11-28 04:36:16,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:36:16,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:16,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2020-11-28 04:36:16,854 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2020-11-28 04:36:16,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:36:16,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:16,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:17,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:17,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2020-11-28 04:36:17,032 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2020-11-28 04:36:17,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:36:17,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:17,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:17,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:17,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 55 states and 85 transitions. [2020-11-28 04:36:17,501 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 85 transitions. [2020-11-28 04:36:17,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:36:17,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:17,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:17,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:17,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 65 states and 109 transitions. [2020-11-28 04:36:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 109 transitions. [2020-11-28 04:36:17,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:36:17,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:17,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:18,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:18,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 66 states and 110 transitions. [2020-11-28 04:36:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 110 transitions. [2020-11-28 04:36:18,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:36:18,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:18,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 67 states and 110 transitions. [2020-11-28 04:36:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 110 transitions. [2020-11-28 04:36:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:36:18,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:18,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:18,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:18,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 68 states and 111 transitions. [2020-11-28 04:36:18,218 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 111 transitions. [2020-11-28 04:36:18,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:36:18,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:18,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:18,282 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:18,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:18,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 73 states and 120 transitions. [2020-11-28 04:36:18,371 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 120 transitions. [2020-11-28 04:36:18,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:36:18,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:18,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 74 states and 123 transitions. [2020-11-28 04:36:18,532 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 123 transitions. [2020-11-28 04:36:18,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:36:18,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:18,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:18,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:18,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 78 states and 130 transitions. [2020-11-28 04:36:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 130 transitions. [2020-11-28 04:36:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:36:18,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:36:18,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 79 states and 131 transitions. [2020-11-28 04:36:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 131 transitions. [2020-11-28 04:36:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 04:36:18,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:18,949 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:36:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 83 states and 148 transitions. [2020-11-28 04:36:19,729 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 148 transitions. [2020-11-28 04:36:19,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 04:36:19,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:19,812 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:36:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:20,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 90 states and 169 transitions. [2020-11-28 04:36:20,518 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 169 transitions. [2020-11-28 04:36:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 04:36:20,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:20,580 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:36:20,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:20,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 93 states and 177 transitions. [2020-11-28 04:36:20,956 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 177 transitions. [2020-11-28 04:36:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:36:20,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:20,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:36:21,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:21,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 94 states and 177 transitions. [2020-11-28 04:36:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 177 transitions. [2020-11-28 04:36:21,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 04:36:21,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:21,288 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-28 04:36:21,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 97 states and 180 transitions. [2020-11-28 04:36:21,576 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 180 transitions. [2020-11-28 04:36:21,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:36:21,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:21,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:22,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:22,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 99 states and 183 transitions. [2020-11-28 04:36:22,471 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 183 transitions. [2020-11-28 04:36:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:36:22,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:22,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:22,517 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-28 04:36:22,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:22,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 52 states and 75 transitions. [2020-11-28 04:36:22,539 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2020-11-28 04:36:22,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:36:22,541 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2020-11-28 04:36:22,549 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:36:22,764 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:22,767 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:22,768 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:22,768 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:22,768 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:22,768 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:22,768 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2020-11-28 04:36:22,773 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:22,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:22,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:22,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:22,781 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:22,781 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-28 04:36:22,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:36:22 ImpRootNode [2020-11-28 04:36:22,783 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:36:22,783 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:36:22,784 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:36:22,784 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:36:22,785 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:16" (3/4) ... [2020-11-28 04:36:22,790 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:36:22,805 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:36:22,806 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:36:22,806 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:36:22,806 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:36:22,809 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:36:22,817 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2020-11-28 04:36:22,820 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-28 04:36:22,821 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:36:22,821 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:36:22,823 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:36:22,823 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:36:22,824 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:36:22,855 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && (\old(waterLevel) == waterLevel || !(\old(pumpRunning) == 0))) || !(pumpRunning == 0)) || (!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) [2020-11-28 04:36:22,911 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7fee6107-afd8-4d44-9881-68566965ffd9/bin/ukojak/witness.graphml [2020-11-28 04:36:22,912 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:36:22,914 INFO L168 Benchmark]: Toolchain (without parser) took 8263.27 ms. Allocated memory was 86.0 MB in the beginning and 151.0 MB in the end (delta: 65.0 MB). Free memory was 52.9 MB in the beginning and 61.7 MB in the end (delta: -8.8 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:22,914 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 86.0 MB. Free memory was 56.6 MB in the beginning and 56.6 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:22,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.67 ms. Allocated memory is still 86.0 MB. Free memory was 52.7 MB in the beginning and 54.7 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:22,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.30 ms. Allocated memory is still 86.0 MB. Free memory was 54.7 MB in the beginning and 52.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:22,916 INFO L168 Benchmark]: Boogie Preprocessor took 62.68 ms. Allocated memory is still 86.0 MB. Free memory was 52.3 MB in the beginning and 50.5 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:22,916 INFO L168 Benchmark]: RCFGBuilder took 1224.95 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 50.5 MB in the beginning and 77.9 MB in the end (delta: -27.4 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:22,917 INFO L168 Benchmark]: CodeCheck took 6270.55 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 77.9 MB in the beginning and 66.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:22,917 INFO L168 Benchmark]: Witness Printer took 128.49 ms. Allocated memory is still 151.0 MB. Free memory was 66.9 MB in the beginning and 61.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:22,919 INFO L339 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, 42 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.9s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5172896 SDtfs, 1950412 SDslu, 4268128 SDs, 0 SdLazy, 3319404 SolverSat, 968608 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4533 GetRequests, 4401 SyntacticMatches, 28 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4463 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 463 NumberOfCodeBlocks, 463 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 445 ConstructedInterpolants, 0 QuantifiedInterpolants, 33716 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 96/117 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: 3]: 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: 411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && (\old(waterLevel) == waterLevel || !(\old(pumpRunning) == 0))) || !(pumpRunning == 0)) || (!(waterLevel == 1) && pumpRunning == \old(pumpRunning)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: waterLevel == 1 && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 86.0 MB. Free memory was 56.6 MB in the beginning and 56.6 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 511.67 ms. Allocated memory is still 86.0 MB. Free memory was 52.7 MB in the beginning and 54.7 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.30 ms. Allocated memory is still 86.0 MB. Free memory was 54.7 MB in the beginning and 52.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.68 ms. Allocated memory is still 86.0 MB. Free memory was 52.3 MB in the beginning and 50.5 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1224.95 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 50.5 MB in the beginning and 77.9 MB in the end (delta: -27.4 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * CodeCheck took 6270.55 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 77.9 MB in the beginning and 66.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. * Witness Printer took 128.49 ms. Allocated memory is still 151.0 MB. Free memory was 66.9 MB in the beginning and 61.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...