./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d34024e7-b444-4196-987a-1cdda9cc02e0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d34024e7-b444-4196-987a-1cdda9cc02e0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d34024e7-b444-4196-987a-1cdda9cc02e0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d34024e7-b444-4196-987a-1cdda9cc02e0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d34024e7-b444-4196-987a-1cdda9cc02e0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d34024e7-b444-4196-987a-1cdda9cc02e0/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 5e00f12062c7c62f6aec19aeda9d058e37c16487 ................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:49:26,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:49:26,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:49:26,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:49:26,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:49:26,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:49:26,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:49:26,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:49:26,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:49:26,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:49:26,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:49:26,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:49:26,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:49:26,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:49:26,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:49:26,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:49:26,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:49:26,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:49:26,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:49:26,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:49:26,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:49:26,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:49:26,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:49:26,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:49:26,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:49:26,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:49:26,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:49:26,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:49:26,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:49:26,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:49:26,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:49:26,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:49:26,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:49:26,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:49:26,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:49:26,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:49:26,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:49:26,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:49:26,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:49:26,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:49:26,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:49:26,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d34024e7-b444-4196-987a-1cdda9cc02e0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:49:26,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:49:26,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:49:26,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:49:26,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:49:26,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:49:26,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:49:26,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:49:26,974 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:49:26,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:49:26,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:49:26,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:49:26,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:49:26,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:49:26,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:49:26,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:49:26,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:49:26,977 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:49:26,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:49:26,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:49:26,978 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:49:26,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:49:26,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:49:26,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:49:26,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:49:26,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:49:26,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:49:26,979 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:49:26,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:49:26,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:49:26,980 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_d34024e7-b444-4196-987a-1cdda9cc02e0/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 -> 5e00f12062c7c62f6aec19aeda9d058e37c16487 [2019-11-26 02:49:27,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:49:27,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:49:27,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:49:27,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:49:27,159 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:49:27,160 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d34024e7-b444-4196-987a-1cdda9cc02e0/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c [2019-11-26 02:49:27,223 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d34024e7-b444-4196-987a-1cdda9cc02e0/bin/ukojak/data/5812cf055/121270007c6f4edbb38117f47649e227/FLAGdd21e37e5 [2019-11-26 02:49:27,672 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:49:27,673 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d34024e7-b444-4196-987a-1cdda9cc02e0/sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c [2019-11-26 02:49:27,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d34024e7-b444-4196-987a-1cdda9cc02e0/bin/ukojak/data/5812cf055/121270007c6f4edbb38117f47649e227/FLAGdd21e37e5 [2019-11-26 02:49:27,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d34024e7-b444-4196-987a-1cdda9cc02e0/bin/ukojak/data/5812cf055/121270007c6f4edbb38117f47649e227 [2019-11-26 02:49:27,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:49:27,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:49:27,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:49:27,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:49:27,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:49:27,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:49:27" (1/1) ... [2019-11-26 02:49:27,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df0d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:49:27, skipping insertion in model container [2019-11-26 02:49:27,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:49:27" (1/1) ... [2019-11-26 02:49:27,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:49:27,778 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:49:28,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:49:28,196 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:49:28,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:49:28,285 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:49:28,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:49:28 WrapperNode [2019-11-26 02:49:28,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:49:28,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:49:28,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:49:28,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:49:28,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:49:28" (1/1) ... [2019-11-26 02:49:28,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:49:28" (1/1) ... [2019-11-26 02:49:28,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:49:28,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:49:28,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:49:28,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:49:28,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:49:28" (1/1) ... [2019-11-26 02:49:28,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:49:28" (1/1) ... [2019-11-26 02:49:28,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:49:28" (1/1) ... [2019-11-26 02:49:28,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:49:28" (1/1) ... [2019-11-26 02:49:28,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:49:28" (1/1) ... [2019-11-26 02:49:28,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:49:28" (1/1) ... [2019-11-26 02:49:28,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:49:28" (1/1) ... [2019-11-26 02:49:28,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:49:28,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:49:28,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:49:28,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:49:28,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:49:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d34024e7-b444-4196-987a-1cdda9cc02e0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:49:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:49:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:49:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:49:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:49:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:49:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:49:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:49:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:49:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:49:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:49:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:49:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:49:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:49:28,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:49:29,379 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:49:29,379 INFO L284 CfgBuilder]: Removed 28 assume(true) statements. [2019-11-26 02:49:29,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:49:29 BoogieIcfgContainer [2019-11-26 02:49:29,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:49:29,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:49:29,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:49:29,392 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:49:29,393 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:49:29" (1/1) ... [2019-11-26 02:49:29,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:49:29,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:29,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-11-26 02:49:29,445 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-11-26 02:49:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:49:29,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:49:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-11-26 02:49:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-11-26 02:49:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:49:29,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:29,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:49:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:29,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-11-26 02:49:29,870 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-11-26 02:49:29,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:49:29,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:30,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:49:30,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-11-26 02:49:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-11-26 02:49:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:49:30,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:30,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:49:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2019-11-26 02:49:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-11-26 02:49:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:49:31,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:31,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:49:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:31,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2019-11-26 02:49:31,364 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2019-11-26 02:49:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:49:31,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:31,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:49:31,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:31,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2019-11-26 02:49:31,459 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2019-11-26 02:49:31,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:49:31,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:31,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:49:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:31,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2019-11-26 02:49:31,976 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2019-11-26 02:49:31,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:49:31,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:32,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:49:33,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:33,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 112 transitions. [2019-11-26 02:49:33,066 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2019-11-26 02:49:33,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:49:33,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:49:33,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:33,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 113 transitions. [2019-11-26 02:49:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2019-11-26 02:49:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:49:33,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:33,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:49:33,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:33,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 109 transitions. [2019-11-26 02:49:33,443 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2019-11-26 02:49:33,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:49:33,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:33,488 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:49:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 113 transitions. [2019-11-26 02:49:33,718 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2019-11-26 02:49:33,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:49:33,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:33,764 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:49:34,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:34,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 81 states and 117 transitions. [2019-11-26 02:49:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2019-11-26 02:49:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:49:34,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:34,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:34,125 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:49:34,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:34,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 84 states and 122 transitions. [2019-11-26 02:49:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2019-11-26 02:49:34,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:49:34,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:34,392 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:49:34,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 119 transitions. [2019-11-26 02:49:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2019-11-26 02:49:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:49:34,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:34,685 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:49:34,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:34,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 68 states and 93 transitions. [2019-11-26 02:49:34,705 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2019-11-26 02:49:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:49:34,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 02:49:34,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:34,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 70 states and 96 transitions. [2019-11-26 02:49:34,766 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2019-11-26 02:49:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:49:34,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:34,803 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:49:34,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:34,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 97 transitions. [2019-11-26 02:49:34,836 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2019-11-26 02:49:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-26 02:49:34,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:49:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:49:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 02:49:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:49:34,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 43 states and 54 transitions. [2019-11-26 02:49:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2019-11-26 02:49:34,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:49:34,907 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2019-11-26 02:49:34,917 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:49:35,053 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:49:35,057 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:49:35,057 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:49:35,057 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:49:35,057 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-26 02:49:35,061 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:49:35,061 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:49:35,062 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:49:35,062 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:49:35,063 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:49:35,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:49:35 ImpRootNode [2019-11-26 02:49:35,063 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:49:35,064 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:49:35,064 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:49:35,064 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:49:35,064 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:49:29" (3/4) ... [2019-11-26 02:49:35,067 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:49:35,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:49:35,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:49:35,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:49:35,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:49:35,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:49:35,079 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-26 02:49:35,079 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-26 02:49:35,080 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:49:35,080 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:49:35,081 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:49:35,081 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:49:35,082 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:49:35,164 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d34024e7-b444-4196-987a-1cdda9cc02e0/bin/ukojak/witness.graphml [2019-11-26 02:49:35,164 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:49:35,168 INFO L168 Benchmark]: Toolchain (without parser) took 7466.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.0 MB). Free memory was 946.1 MB in the beginning and 913.2 MB in the end (delta: 32.8 MB). Peak memory consumption was 247.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:49:35,169 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:49:35,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -206.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:49:35,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:49:35,172 INFO L168 Benchmark]: Boogie Preprocessor took 29.51 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. [2019-11-26 02:49:35,173 INFO L168 Benchmark]: RCFGBuilder took 1013.32 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: 72.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:49:35,173 INFO L168 Benchmark]: CodeCheck took 5682.06 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.3 MB). Free memory was 1.1 GB in the beginning and 921.5 MB in the end (delta: 148.5 MB). Peak memory consumption was 198.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:49:35,173 INFO L168 Benchmark]: Witness Printer took 100.76 ms. Allocated memory is still 1.2 GB. Free memory was 921.5 MB in the beginning and 913.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:49:35,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 38 locations, 1 error locations. Result: SAFE, OverallTime: 5.4s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5170212 SDtfs, 2104364 SDslu, 3641052 SDs, 0 SdLazy, 4344284 SolverSat, 1617396 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4914 GetRequests, 4766 SyntacticMatches, 54 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2818 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 572 NumberOfCodeBlocks, 572 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 554 ConstructedInterpolants, 0 QuantifiedInterpolants, 36586 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 203/204 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 534]: 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: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 1 == tmp) && pumpRunning == 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 583.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -206.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.51 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 1013.32 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: 72.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. * CodeCheck took 5682.06 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.3 MB). Free memory was 1.1 GB in the beginning and 921.5 MB in the end (delta: 148.5 MB). Peak memory consumption was 198.8 MB. Max. memory is 11.5 GB. * Witness Printer took 100.76 ms. Allocated memory is still 1.2 GB. Free memory was 921.5 MB in the beginning and 913.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...