./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f109400e8916ff9eba13533e7575144e5f0c1404 .............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:28:03,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:03,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:03,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:03,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:03,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:03,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:03,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:03,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:03,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:03,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:03,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:03,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:03,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:03,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:03,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:03,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:03,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:03,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:03,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:03,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:03,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:03,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:03,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:03,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:03,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:03,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:03,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:03,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:03,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:03,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:03,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:03,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:03,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:03,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:03,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:03,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:03,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:03,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:03,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:03,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:03,270 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:28:03,314 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:03,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:03,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:03,316 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:03,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:03,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:03,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:03,319 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:03,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:28:03,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:03,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:03,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:03,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:03,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:03,321 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:03,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:03,322 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:03,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:03,322 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:03,323 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:03,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:03,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:03,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:03,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:03,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:03,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:03,325 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:28:03,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:28:03,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:03,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f109400e8916ff9eba13533e7575144e5f0c1404 [2020-12-01 16:28:03,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:03,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:03,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:03,796 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:03,801 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:03,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2020-12-01 16:28:03,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak/data/adfaa7471/e1b1733feced43b18c6644be31952b1d/FLAGa44fc1dbf [2020-12-01 16:28:04,678 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:04,679 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2020-12-01 16:28:04,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak/data/adfaa7471/e1b1733feced43b18c6644be31952b1d/FLAGa44fc1dbf [2020-12-01 16:28:04,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak/data/adfaa7471/e1b1733feced43b18c6644be31952b1d [2020-12-01 16:28:04,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:04,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:04,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:04,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:04,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:04,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:04" (1/1) ... [2020-12-01 16:28:04,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5cf37e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:04, skipping insertion in model container [2020-12-01 16:28:04,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:04" (1/1) ... [2020-12-01 16:28:04,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:04,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:05,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:05,394 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:05,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:05,579 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:05,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:05 WrapperNode [2020-12-01 16:28:05,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:05,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:05,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:05,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:05,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:05" (1/1) ... [2020-12-01 16:28:05,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:05" (1/1) ... [2020-12-01 16:28:05,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:05,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:05,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:05,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:05,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:05" (1/1) ... [2020-12-01 16:28:05,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:05" (1/1) ... [2020-12-01 16:28:05,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:05" (1/1) ... [2020-12-01 16:28:05,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:05" (1/1) ... [2020-12-01 16:28:05,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:05" (1/1) ... [2020-12-01 16:28:05,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:05" (1/1) ... [2020-12-01 16:28:05,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:05" (1/1) ... [2020-12-01 16:28:05,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:05,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:05,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:05,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:05,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 16:28:05,877 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 16:28:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 16:28:05,878 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 16:28:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 16:28:05,878 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 16:28:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 16:28:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 16:28:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 16:28:05,879 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 16:28:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:28:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 16:28:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 16:28:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:07,541 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:07,541 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-12-01 16:28:07,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:07 BoogieIcfgContainer [2020-12-01 16:28:07,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:28:07,545 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:28:07,545 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:28:07,557 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:28:07,557 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:07" (1/1) ... [2020-12-01 16:28:07,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:28:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:07,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2020-12-01 16:28:07,614 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2020-12-01 16:28:07,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:28:07,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:08,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2020-12-01 16:28:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2020-12-01 16:28:08,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:28:08,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:08,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2020-12-01 16:28:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2020-12-01 16:28:08,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:28:08,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:08,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:08,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 58 states and 81 transitions. [2020-12-01 16:28:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2020-12-01 16:28:08,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:28:08,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:08,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:08,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:09,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:09,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2020-12-01 16:28:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2020-12-01 16:28:09,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:28:09,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:09,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:09,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2020-12-01 16:28:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2020-12-01 16:28:09,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:28:09,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:09,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:09,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:09,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 70 states and 104 transitions. [2020-12-01 16:28:09,781 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2020-12-01 16:28:09,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:28:09,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:09,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 71 states and 105 transitions. [2020-12-01 16:28:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2020-12-01 16:28:09,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:28:09,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:09,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:09,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 72 states and 106 transitions. [2020-12-01 16:28:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 106 transitions. [2020-12-01 16:28:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 16:28:09,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:10,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:11,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:11,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 137 transitions. [2020-12-01 16:28:11,085 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2020-12-01 16:28:11,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 16:28:11,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:11,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2020-12-01 16:28:11,208 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2020-12-01 16:28:11,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 16:28:11,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:11,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:28:11,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:11,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 93 states and 145 transitions. [2020-12-01 16:28:11,859 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2020-12-01 16:28:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 16:28:11,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:11,922 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:28:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:12,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 98 states and 154 transitions. [2020-12-01 16:28:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 154 transitions. [2020-12-01 16:28:12,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 16:28:12,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:12,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:12,161 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:28:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 99 states and 155 transitions. [2020-12-01 16:28:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 155 transitions. [2020-12-01 16:28:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 16:28:12,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:12,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:12,754 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:28:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:14,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 106 states and 178 transitions. [2020-12-01 16:28:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 178 transitions. [2020-12-01 16:28:14,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 16:28:14,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:14,253 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 16:28:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:14,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 184 transitions. [2020-12-01 16:28:14,445 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 184 transitions. [2020-12-01 16:28:14,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 16:28:14,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:14,613 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 16:28:16,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:16,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 117 states and 205 transitions. [2020-12-01 16:28:16,301 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 205 transitions. [2020-12-01 16:28:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 16:28:16,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:16,369 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-01 16:28:18,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:18,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 126 states and 224 transitions. [2020-12-01 16:28:18,112 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 224 transitions. [2020-12-01 16:28:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 16:28:18,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:18,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:18,196 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:28:18,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 129 states and 229 transitions. [2020-12-01 16:28:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 229 transitions. [2020-12-01 16:28:18,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:28:18,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:18,310 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:28:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:18,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 130 states and 230 transitions. [2020-12-01 16:28:18,355 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 230 transitions. [2020-12-01 16:28:18,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 16:28:18,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:18,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:28:18,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 51 states and 62 transitions. [2020-12-01 16:28:18,464 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2020-12-01 16:28:18,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:28:18,465 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-12-01 16:28:18,477 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:28:18,781 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:18,785 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:18,786 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 16:28:18,794 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:18,796 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:28:18,798 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:18,798 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:18,798 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 16:28:18,799 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:18,800 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:18,800 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:18,800 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:28:18,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:28:18 ImpRootNode [2020-12-01 16:28:18,801 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:28:18,803 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:28:18,803 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:28:18,804 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:28:18,804 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:07" (3/4) ... [2020-12-01 16:28:18,809 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:28:18,817 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-12-01 16:28:18,817 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 16:28:18,817 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 16:28:18,817 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 16:28:18,818 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-12-01 16:28:18,818 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 16:28:18,839 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2020-12-01 16:28:18,840 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-01 16:28:18,842 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 16:28:18,843 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 16:28:18,844 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:28:18,847 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:28:18,848 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:28:18,897 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) [2020-12-01 16:28:18,964 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_04f8cfd2-8494-4b6d-a643-bc03854e0939/bin/ukojak/witness.graphml [2020-12-01 16:28:18,965 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:28:18,967 INFO L168 Benchmark]: Toolchain (without parser) took 14213.45 ms. Allocated memory was 88.1 MB in the beginning and 188.7 MB in the end (delta: 100.7 MB). Free memory was 68.1 MB in the beginning and 147.8 MB in the end (delta: -79.7 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:18,968 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 71.3 MB. Free memory is still 53.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:18,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.87 ms. Allocated memory is still 88.1 MB. Free memory was 68.1 MB in the beginning and 55.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:18,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.49 ms. Allocated memory is still 88.1 MB. Free memory was 55.5 MB in the beginning and 53.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:18,970 INFO L168 Benchmark]: Boogie Preprocessor took 54.66 ms. Allocated memory is still 88.1 MB. Free memory was 53.0 MB in the beginning and 51.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:18,970 INFO L168 Benchmark]: RCFGBuilder took 1769.80 ms. Allocated memory is still 88.1 MB. Free memory was 51.1 MB in the beginning and 42.5 MB in the end (delta: 8.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:18,971 INFO L168 Benchmark]: CodeCheck took 11256.38 ms. Allocated memory was 88.1 MB in the beginning and 188.7 MB in the end (delta: 100.7 MB). Free memory was 42.1 MB in the beginning and 152.0 MB in the end (delta: -109.9 MB). Peak memory consumption was 90.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:18,972 INFO L168 Benchmark]: Witness Printer took 161.89 ms. Allocated memory is still 188.7 MB. Free memory was 152.0 MB in the beginning and 147.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:18,975 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 47 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.8s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 22826372 SDtfs, 6904652 SDslu, 10509884 SDs, 0 SdLazy, 8775884 SolverSat, 2387492 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6550 GetRequests, 6407 SyntacticMatches, 9 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6549 ImplicationChecksByTransitivity, 6.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 713 NumberOfCodeBlocks, 713 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 693 ConstructedInterpolants, 0 QuantifiedInterpolants, 53386 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 17 PerfectInterpolantSequences, 204/211 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(0 == systemActive) - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 71.3 MB. Free memory is still 53.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 825.87 ms. Allocated memory is still 88.1 MB. Free memory was 68.1 MB in the beginning and 55.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 136.49 ms. Allocated memory is still 88.1 MB. Free memory was 55.5 MB in the beginning and 53.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.66 ms. Allocated memory is still 88.1 MB. Free memory was 53.0 MB in the beginning and 51.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1769.80 ms. Allocated memory is still 88.1 MB. Free memory was 51.1 MB in the beginning and 42.5 MB in the end (delta: 8.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. * CodeCheck took 11256.38 ms. Allocated memory was 88.1 MB in the beginning and 188.7 MB in the end (delta: 100.7 MB). Free memory was 42.1 MB in the beginning and 152.0 MB in the end (delta: -109.9 MB). Peak memory consumption was 90.3 MB. Max. memory is 16.1 GB. * Witness Printer took 161.89 ms. Allocated memory is still 188.7 MB. Free memory was 152.0 MB in the beginning and 147.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...