./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b11911e7-73c3-4048-93eb-0a2da0b59e5b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b11911e7-73c3-4048-93eb-0a2da0b59e5b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b11911e7-73c3-4048-93eb-0a2da0b59e5b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b11911e7-73c3-4048-93eb-0a2da0b59e5b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b11911e7-73c3-4048-93eb-0a2da0b59e5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b11911e7-73c3-4048-93eb-0a2da0b59e5b/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 76dc507b12cb3a2bccac05c4e284ee3cd573db6d ............................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 09:32:02,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:32:02,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:32:02,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:32:02,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:32:02,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:32:02,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:32:02,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:32:02,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:32:02,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:32:02,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:32:02,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:32:02,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:32:02,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:32:02,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:32:02,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:32:02,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:32:02,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:32:02,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:32:02,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:32:02,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:32:02,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:32:02,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:32:02,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:32:02,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:32:02,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:32:02,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:32:02,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:32:02,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:32:02,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:32:02,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:32:02,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:32:02,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:32:02,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:32:02,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:32:02,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:32:02,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:32:02,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:32:02,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:32:02,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:32:02,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:32:02,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b11911e7-73c3-4048-93eb-0a2da0b59e5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 09:32:02,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:32:02,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:32:02,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:32:02,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:32:02,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:32:02,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:32:02,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:32:02,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:32:02,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:32:02,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:32:02,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:32:02,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:32:02,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:32:02,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:32:02,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:32:02,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:32:02,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:32:02,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:32:02,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:32:02,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:32:02,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:32:02,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:32:02,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:32:02,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:32:02,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:32:02,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:32:02,282 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 09:32:02,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:32:02,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:32:02,282 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_b11911e7-73c3-4048-93eb-0a2da0b59e5b/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 -> 76dc507b12cb3a2bccac05c4e284ee3cd573db6d [2019-11-20 09:32:02,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:32:02,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:32:02,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:32:02,471 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:32:02,472 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:32:02,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b11911e7-73c3-4048-93eb-0a2da0b59e5b/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c [2019-11-20 09:32:02,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b11911e7-73c3-4048-93eb-0a2da0b59e5b/bin/ukojak/data/19fdb65ac/629eeb69e3b04da28ddd177264449776/FLAGd7ea8acfa [2019-11-20 09:32:03,011 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:32:03,012 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b11911e7-73c3-4048-93eb-0a2da0b59e5b/sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c [2019-11-20 09:32:03,023 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b11911e7-73c3-4048-93eb-0a2da0b59e5b/bin/ukojak/data/19fdb65ac/629eeb69e3b04da28ddd177264449776/FLAGd7ea8acfa [2019-11-20 09:32:03,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b11911e7-73c3-4048-93eb-0a2da0b59e5b/bin/ukojak/data/19fdb65ac/629eeb69e3b04da28ddd177264449776 [2019-11-20 09:32:03,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:32:03,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:32:03,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:32:03,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:32:03,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:32:03,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:32:03" (1/1) ... [2019-11-20 09:32:03,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e04513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:03, skipping insertion in model container [2019-11-20 09:32:03,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:32:03" (1/1) ... [2019-11-20 09:32:03,336 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:32:03,398 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:32:03,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:32:03,828 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:32:03,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:32:03,949 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:32:03,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:03 WrapperNode [2019-11-20 09:32:03,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:32:03,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:32:03,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:32:03,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:32:03,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:03" (1/1) ... [2019-11-20 09:32:03,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:03" (1/1) ... [2019-11-20 09:32:04,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:32:04,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:32:04,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:32:04,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:32:04,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:03" (1/1) ... [2019-11-20 09:32:04,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:03" (1/1) ... [2019-11-20 09:32:04,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:03" (1/1) ... [2019-11-20 09:32:04,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:03" (1/1) ... [2019-11-20 09:32:04,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:03" (1/1) ... [2019-11-20 09:32:04,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:03" (1/1) ... [2019-11-20 09:32:04,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:03" (1/1) ... [2019-11-20 09:32:04,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:32:04,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:32:04,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:32:04,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:32:04,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:32:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b11911e7-73c3-4048-93eb-0a2da0b59e5b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:32:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:32:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 09:32:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 09:32:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 09:32:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 09:32:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 09:32:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 09:32:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 09:32:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 09:32:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 09:32:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 09:32:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 09:32:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:32:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:32:05,272 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:32:05,272 INFO L285 CfgBuilder]: Removed 32 assume(true) statements. [2019-11-20 09:32:05,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:32:05 BoogieIcfgContainer [2019-11-20 09:32:05,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:32:05,274 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:32:05,274 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:32:05,286 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:32:05,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:32:05" (1/1) ... [2019-11-20 09:32:05,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:32:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-11-20 09:32:05,351 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-11-20 09:32:05,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 09:32:05,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:32:05,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-11-20 09:32:05,656 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-11-20 09:32:05,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 09:32:05,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:05,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:32:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-11-20 09:32:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-11-20 09:32:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 09:32:05,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:06,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:32:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:06,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-11-20 09:32:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-11-20 09:32:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 09:32:06,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:32:07,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:07,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 94 transitions. [2019-11-20 09:32:07,538 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2019-11-20 09:32:07,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 09:32:07,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:07,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:07,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:32:07,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 95 transitions. [2019-11-20 09:32:07,694 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2019-11-20 09:32:07,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 09:32:07,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:07,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:32:07,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:07,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 96 transitions. [2019-11-20 09:32:07,825 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2019-11-20 09:32:07,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 09:32:07,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:32:08,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 108 transitions. [2019-11-20 09:32:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2019-11-20 09:32:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 09:32:08,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:08,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 09:32:09,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:09,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 114 transitions. [2019-11-20 09:32:09,528 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2019-11-20 09:32:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 09:32:09,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:32:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:09,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 110 transitions. [2019-11-20 09:32:09,611 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2019-11-20 09:32:09,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 09:32:09,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:09,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:09,659 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:32:09,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:09,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 75 states and 115 transitions. [2019-11-20 09:32:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2019-11-20 09:32:09,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 09:32:09,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:09,983 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 09:32:10,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:10,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 77 states and 116 transitions. [2019-11-20 09:32:10,260 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2019-11-20 09:32:10,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 09:32:10,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:10,340 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 09:32:10,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 120 transitions. [2019-11-20 09:32:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2019-11-20 09:32:10,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 09:32:10,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:10,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 09:32:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 121 transitions. [2019-11-20 09:32:10,803 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2019-11-20 09:32:10,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 09:32:10,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:10,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:10,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:32:11,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 126 transitions. [2019-11-20 09:32:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2019-11-20 09:32:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 09:32:11,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:11,603 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:32:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 123 transitions. [2019-11-20 09:32:11,824 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2019-11-20 09:32:11,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 09:32:11,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:11,862 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 09:32:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 68 states and 94 transitions. [2019-11-20 09:32:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2019-11-20 09:32:11,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 09:32:11,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:11,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:11,922 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 09:32:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 70 states and 97 transitions. [2019-11-20 09:32:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-11-20 09:32:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 09:32:11,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:11,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:12,002 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 09:32:12,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:12,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 71 states and 98 transitions. [2019-11-20 09:32:12,043 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-11-20 09:32:12,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 09:32:12,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 09:32:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:32:12,087 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 09:32:12,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 09:32:12,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 45 states and 56 transitions. [2019-11-20 09:32:12,121 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-11-20 09:32:12,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 09:32:12,122 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-11-20 09:32:12,134 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 09:32:12,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:32:12,451 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 09:32:12,456 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:32:12,456 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-20 09:32:12,457 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:32:12,457 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:32:12,457 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:32:12,457 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:32:12,457 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:32:12,458 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 09:32:12,459 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 09:32:12,463 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 09:32:12,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 09:32:12 ImpRootNode [2019-11-20 09:32:12,464 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 09:32:12,464 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 09:32:12,464 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 09:32:12,465 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 09:32:12,465 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:32:05" (3/4) ... [2019-11-20 09:32:12,470 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 09:32:12,477 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 09:32:12,477 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 09:32:12,478 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 09:32:12,478 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 09:32:12,478 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 09:32:12,490 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-20 09:32:12,491 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-11-20 09:32:12,492 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-20 09:32:12,492 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 09:32:12,493 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 09:32:12,494 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 09:32:12,598 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b11911e7-73c3-4048-93eb-0a2da0b59e5b/bin/ukojak/witness.graphml [2019-11-20 09:32:12,598 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 09:32:12,601 INFO L168 Benchmark]: Toolchain (without parser) took 9282.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 944.8 MB in the beginning and 1.2 GB in the end (delta: -211.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:32:12,601 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:32:12,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-11-20 09:32:12,602 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-20 09:32:12,603 INFO L168 Benchmark]: Boogie Preprocessor took 39.18 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:32:12,603 INFO L168 Benchmark]: RCFGBuilder took 1221.85 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:32:12,604 INFO L168 Benchmark]: CodeCheck took 7190.05 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -116.7 MB). Peak memory consumption was 226.9 MB. Max. memory is 11.5 GB. [2019-11-20 09:32:12,605 INFO L168 Benchmark]: Witness Printer took 134.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2019-11-20 09:32:12,607 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 38 locations, 1 error locations. Result: SAFE, OverallTime: 6.8s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10342692 SDtfs, 4070252 SDslu, 7013148 SDs, 0 SdLazy, 9009244 SolverSat, 3296372 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5246 GetRequests, 5094 SyntacticMatches, 56 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2954 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 607 NumberOfCodeBlocks, 607 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 588 ConstructedInterpolants, 0 QuantifiedInterpolants, 37682 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 15 PerfectInterpolantSequences, 213/217 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: 461]: 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: 91]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: pumpRunning == 0 || 0 == methaneLevelCritical - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (pumpRunning == 0 || 0 == methaneLevelCritical) || 3 < splverifierCounter - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 632.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.18 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1221.85 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 7190.05 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -116.7 MB). Peak memory consumption was 226.9 MB. Max. memory is 11.5 GB. * Witness Printer took 134.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...