./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_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_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/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 abdaf7d039f72f53757ac3024ed39e407d16dbdb ..................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:23:43,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:23:43,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:23:43,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:23:43,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:23:43,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:23:43,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:23:43,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:23:43,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:23:43,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:23:43,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:23:43,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:23:43,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:23:43,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:23:43,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:23:43,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:23:43,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:23:43,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:23:43,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:23:43,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:23:43,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:23:43,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:23:43,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:23:43,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:23:43,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:23:43,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:23:43,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:23:43,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:23:43,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:23:43,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:23:43,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:23:43,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:23:43,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:23:43,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:23:44,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:23:44,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:23:44,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:23:44,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:23:44,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:23:44,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:23:44,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:23:44,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:23:44,043 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:23:44,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:23:44,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:23:44,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:23:44,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:23:44,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:23:44,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:23:44,050 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:23:44,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:23:44,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:23:44,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:23:44,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:23:44,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:23:44,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:23:44,053 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:23:44,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:23:44,053 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:23:44,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:23:44,054 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:23:44,054 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:23:44,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:23:44,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:23:44,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:23:44,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:23:44,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:23:44,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:23:44,057 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:23:44,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:23:44,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:23:44,059 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_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abdaf7d039f72f53757ac3024ed39e407d16dbdb [2020-12-01 16:23:44,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:23:44,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:23:44,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:23:44,423 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:23:44,424 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:23:44,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c [2020-12-01 16:23:44,521 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/bin/ukojak/data/8ca44f295/918d14745b6b4648b917b275c96f2f05/FLAG197923637 [2020-12-01 16:23:45,169 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:23:45,170 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c [2020-12-01 16:23:45,186 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/bin/ukojak/data/8ca44f295/918d14745b6b4648b917b275c96f2f05/FLAG197923637 [2020-12-01 16:23:45,477 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/bin/ukojak/data/8ca44f295/918d14745b6b4648b917b275c96f2f05 [2020-12-01 16:23:45,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:23:45,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:23:45,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:45,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:23:45,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:23:45,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:45" (1/1) ... [2020-12-01 16:23:45,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6853fb72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:45, skipping insertion in model container [2020-12-01 16:23:45,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:23:45" (1/1) ... [2020-12-01 16:23:45,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:23:45,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:23:45,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:46,010 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:23:46,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:23:46,147 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:23:46,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:46 WrapperNode [2020-12-01 16:23:46,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:23:46,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:46,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:23:46,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:23:46,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:46" (1/1) ... [2020-12-01 16:23:46,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:46" (1/1) ... [2020-12-01 16:23:46,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:23:46,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:23:46,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:23:46,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:23:46,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:46" (1/1) ... [2020-12-01 16:23:46,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:46" (1/1) ... [2020-12-01 16:23:46,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:46" (1/1) ... [2020-12-01 16:23:46,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:46" (1/1) ... [2020-12-01 16:23:46,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:46" (1/1) ... [2020-12-01 16:23:46,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:46" (1/1) ... [2020-12-01 16:23:46,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:46" (1/1) ... [2020-12-01 16:23:46,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:23:46,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:23:46,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:23:46,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:23:46,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:23:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/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 16:23:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:23:46,342 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 16:23:46,342 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 16:23:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 16:23:46,343 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 16:23:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 16:23:46,343 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 16:23:46,343 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 16:23:46,343 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 16:23:46,344 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 16:23:46,344 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 16:23:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:23:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 16:23:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 16:23:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:23:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:23:48,283 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:23:48,283 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-12-01 16:23:48,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:23:48 BoogieIcfgContainer [2020-12-01 16:23:48,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:23:48,288 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:23:48,288 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:23:48,301 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:23:48,302 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:23:48" (1/1) ... [2020-12-01 16:23:48,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:23:48,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:48,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2020-12-01 16:23:48,362 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2020-12-01 16:23:48,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:23:48,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:48,743 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 16:23:48,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2020-12-01 16:23:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2020-12-01 16:23:48,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:23:48,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:48,902 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 16:23:48,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:48,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2020-12-01 16:23:48,952 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2020-12-01 16:23:48,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:23:48,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:49,104 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 16:23:49,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:49,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2020-12-01 16:23:49,390 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2020-12-01 16:23:49,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:23:49,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:49,505 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 16:23:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:49,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2020-12-01 16:23:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2020-12-01 16:23:49,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:23:49,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:50,023 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 16:23:50,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 82 states and 131 transitions. [2020-12-01 16:23:50,710 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 131 transitions. [2020-12-01 16:23:50,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:23:50,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:50,785 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 16:23:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 132 transitions. [2020-12-01 16:23:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 132 transitions. [2020-12-01 16:23:50,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 16:23:50,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:50,863 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 16:23:50,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:50,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 84 states and 133 transitions. [2020-12-01 16:23:50,880 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 133 transitions. [2020-12-01 16:23:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 16:23:50,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:50,963 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 16:23:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:50,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 136 transitions. [2020-12-01 16:23:50,983 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2020-12-01 16:23:50,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:23:50,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:51,058 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 16:23:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 86 states and 137 transitions. [2020-12-01 16:23:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 137 transitions. [2020-12-01 16:23:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:23:51,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:51,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:51,159 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 16:23:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:51,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 138 transitions. [2020-12-01 16:23:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 138 transitions. [2020-12-01 16:23:51,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:23:51,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:51,292 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 16:23:51,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:51,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 145 transitions. [2020-12-01 16:23:51,691 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 145 transitions. [2020-12-01 16:23:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:23:51,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:51,759 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 16:23:51,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 97 states and 154 transitions. [2020-12-01 16:23:51,857 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 154 transitions. [2020-12-01 16:23:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:23:51,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:51,922 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 16:23:51,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 98 states and 155 transitions. [2020-12-01 16:23:51,945 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 155 transitions. [2020-12-01 16:23:51,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:23:51,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:52,395 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 16:23:53,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 105 states and 177 transitions. [2020-12-01 16:23:53,616 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 177 transitions. [2020-12-01 16:23:53,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 16:23:53,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:53,678 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 16:23:53,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:53,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 108 states and 183 transitions. [2020-12-01 16:23:53,846 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 183 transitions. [2020-12-01 16:23:53,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 16:23:53,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:53,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:53,919 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:23:54,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:54,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 115 states and 202 transitions. [2020-12-01 16:23:54,586 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 202 transitions. [2020-12-01 16:23:54,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 16:23:54,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:54,723 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 16:23:56,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:56,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 123 states and 222 transitions. [2020-12-01 16:23:56,219 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2020-12-01 16:23:56,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:23:56,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:56,294 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 16:23:58,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:58,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 136 states and 257 transitions. [2020-12-01 16:23:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 257 transitions. [2020-12-01 16:23:58,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 16:23:58,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:58,111 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 16:23:58,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 139 states and 262 transitions. [2020-12-01 16:23:58,139 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 262 transitions. [2020-12-01 16:23:58,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 16:23:58,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:58,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:58,224 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 16:23:58,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 140 states and 263 transitions. [2020-12-01 16:23:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 263 transitions. [2020-12-01 16:23:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:23:58,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:23:58,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:23:58,333 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 16:23:58,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:23:58,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 53 states and 64 transitions. [2020-12-01 16:23:58,356 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2020-12-01 16:23:58,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:23:58,357 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2020-12-01 16:23:58,367 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:23:58,667 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:23:58,672 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:23:58,672 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:23:58,672 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:23:58,672 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:23:58,672 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 16:23:58,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:23:58,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:23:58,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:23:58,677 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:23:58,678 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 16:23:58,679 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:23:58,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:23:58 ImpRootNode [2020-12-01 16:23:58,680 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:23:58,680 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:23:58,681 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:23:58,681 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:23:58,681 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:23:48" (3/4) ... [2020-12-01 16:23:58,685 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:23:58,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-12-01 16:23:58,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 16:23:58,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 16:23:58,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 16:23:58,707 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-12-01 16:23:58,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 16:23:58,717 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2020-12-01 16:23:58,723 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-01 16:23:58,724 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 16:23:58,724 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 16:23:58,725 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:23:58,725 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:23:58,726 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:23:58,772 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) [2020-12-01 16:23:58,846 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_58cde583-1bb7-4a29-bd7c-30b1924dfeb2/bin/ukojak/witness.graphml [2020-12-01 16:23:58,847 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:23:58,849 INFO L168 Benchmark]: Toolchain (without parser) took 13365.50 ms. Allocated memory was 102.8 MB in the beginning and 218.1 MB in the end (delta: 115.3 MB). Free memory was 70.7 MB in the beginning and 105.7 MB in the end (delta: -34.9 MB). Peak memory consumption was 79.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:58,849 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 79.7 MB. Free memory was 50.4 MB in the beginning and 50.3 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:23:58,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.55 ms. Allocated memory is still 102.8 MB. Free memory was 70.3 MB in the beginning and 69.7 MB in the end (delta: 689.9 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:58,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.95 ms. Allocated memory is still 102.8 MB. Free memory was 69.7 MB in the beginning and 67.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:58,851 INFO L168 Benchmark]: Boogie Preprocessor took 38.83 ms. Allocated memory is still 102.8 MB. Free memory was 67.6 MB in the beginning and 65.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:58,852 INFO L168 Benchmark]: RCFGBuilder took 2023.51 ms. Allocated memory is still 102.8 MB. Free memory was 65.5 MB in the beginning and 73.4 MB in the end (delta: -8.0 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:58,852 INFO L168 Benchmark]: CodeCheck took 10391.99 ms. Allocated memory was 102.8 MB in the beginning and 218.1 MB in the end (delta: 115.3 MB). Free memory was 73.4 MB in the beginning and 110.9 MB in the end (delta: -37.5 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:58,853 INFO L168 Benchmark]: Witness Printer took 166.40 ms. Allocated memory is still 218.1 MB. Free memory was 110.9 MB in the beginning and 105.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:23:58,856 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, 46 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.0s, OverallIterations: 22, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 46488196 SDtfs, 19601116 SDslu, 30957500 SDs, 0 SdLazy, 30299260 SolverSat, 7626756 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7052 GetRequests, 6888 SyntacticMatches, 14 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8406 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 739 NumberOfCodeBlocks, 739 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 718 ConstructedInterpolants, 0 QuantifiedInterpolants, 56018 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 18 PerfectInterpolantSequences, 222/229 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: 569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(0 == systemActive) - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 79.7 MB. Free memory was 50.4 MB in the beginning and 50.3 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 664.55 ms. Allocated memory is still 102.8 MB. Free memory was 70.3 MB in the beginning and 69.7 MB in the end (delta: 689.9 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.95 ms. Allocated memory is still 102.8 MB. Free memory was 69.7 MB in the beginning and 67.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.83 ms. Allocated memory is still 102.8 MB. Free memory was 67.6 MB in the beginning and 65.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2023.51 ms. Allocated memory is still 102.8 MB. Free memory was 65.5 MB in the beginning and 73.4 MB in the end (delta: -8.0 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. * CodeCheck took 10391.99 ms. Allocated memory was 102.8 MB in the beginning and 218.1 MB in the end (delta: 115.3 MB). Free memory was 73.4 MB in the beginning and 110.9 MB in the end (delta: -37.5 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. * Witness Printer took 166.40 ms. Allocated memory is still 218.1 MB. Free memory was 110.9 MB in the beginning and 105.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...