./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product11.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_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/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 f1f034cb6fa303b17a6a0878d4fa1463b5386073 .............................................................................................................................................................................................................................................................................................................................................................................. 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 18:13:01,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:13:01,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:13:01,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:13:01,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:13:01,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:13:01,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:13:01,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:13:01,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:13:01,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:13:01,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:13:01,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:13:01,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:13:01,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:13:01,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:13:01,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:13:01,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:13:01,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:13:01,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:13:01,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:13:01,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:13:01,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:13:01,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:13:01,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:13:01,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:13:01,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:13:01,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:13:01,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:13:01,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:13:01,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:13:01,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:13:01,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:13:01,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:13:01,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:13:01,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:13:01,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:13:01,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:13:01,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:13:01,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:13:01,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:13:01,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:13:01,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:13:01,996 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:13:01,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:13:01,998 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:13:01,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:13:02,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:13:02,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:13:02,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:13:02,001 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:13:02,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:13:02,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:13:02,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:13:02,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:13:02,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:13:02,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:13:02,004 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:13:02,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:13:02,004 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:13:02,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:13:02,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:13:02,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:13:02,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:13:02,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:13:02,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:02,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:13:02,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:13:02,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:13:02,007 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:13:02,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:13:02,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:13:02,009 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_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1f034cb6fa303b17a6a0878d4fa1463b5386073 [2020-12-01 18:13:02,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:13:02,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:13:02,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:13:02,443 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:13:02,445 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:13:02,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c [2020-12-01 18:13:02,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/bin/ukojak/data/ca29c5494/01f30b290b8445e7be6b9bc9a1c68091/FLAG672338ccc [2020-12-01 18:13:03,166 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:13:03,167 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c [2020-12-01 18:13:03,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/bin/ukojak/data/ca29c5494/01f30b290b8445e7be6b9bc9a1c68091/FLAG672338ccc [2020-12-01 18:13:03,476 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/bin/ukojak/data/ca29c5494/01f30b290b8445e7be6b9bc9a1c68091 [2020-12-01 18:13:03,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:13:03,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:13:03,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:03,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:13:03,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:13:03,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:03" (1/1) ... [2020-12-01 18:13:03,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e29fd8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:03, skipping insertion in model container [2020-12-01 18:13:03,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:03" (1/1) ... [2020-12-01 18:13:03,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:13:03,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:13:04,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:04,032 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:13:04,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:04,156 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:13:04,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:04 WrapperNode [2020-12-01 18:13:04,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:04,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:04,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:13:04,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:13:04,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:04" (1/1) ... [2020-12-01 18:13:04,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:04" (1/1) ... [2020-12-01 18:13:04,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:04,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:13:04,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:13:04,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:13:04,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:04" (1/1) ... [2020-12-01 18:13:04,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:04" (1/1) ... [2020-12-01 18:13:04,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:04" (1/1) ... [2020-12-01 18:13:04,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:04" (1/1) ... [2020-12-01 18:13:04,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:04" (1/1) ... [2020-12-01 18:13:04,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:04" (1/1) ... [2020-12-01 18:13:04,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:04" (1/1) ... [2020-12-01 18:13:04,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:13:04,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:13:04,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:13:04,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:13:04,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/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 18:13:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:13:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 18:13:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 18:13:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 18:13:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 18:13:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 18:13:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 18:13:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 18:13:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 18:13:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:13:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 18:13:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 18:13:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:13:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:13:05,942 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:13:05,942 INFO L298 CfgBuilder]: Removed 34 assume(true) statements. [2020-12-01 18:13:05,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:05 BoogieIcfgContainer [2020-12-01 18:13:05,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:13:05,946 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:13:05,946 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:13:05,956 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:13:05,956 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:05" (1/1) ... [2020-12-01 18:13:05,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:13:05,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2020-12-01 18:13:06,004 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2020-12-01 18:13:06,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 18:13:06,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:06,240 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 18:13:06,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2020-12-01 18:13:06,261 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2020-12-01 18:13:06,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:13:06,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:06,437 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 18:13:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:06,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2020-12-01 18:13:06,470 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2020-12-01 18:13:06,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:13:06,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:06,691 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 18:13:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:07,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2020-12-01 18:13:07,162 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2020-12-01 18:13:07,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:13:07,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:07,256 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 18:13:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2020-12-01 18:13:07,271 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2020-12-01 18:13:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:13:07,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:07,434 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 18:13:08,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:08,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 95 transitions. [2020-12-01 18:13:08,378 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2020-12-01 18:13:08,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:13:08,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:08,476 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 18:13:08,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 96 transitions. [2020-12-01 18:13:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2020-12-01 18:13:08,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 18:13:08,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:08,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:08,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:13:08,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 71 states and 107 transitions. [2020-12-01 18:13:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2020-12-01 18:13:08,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:13:08,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:13:08,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:08,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 108 transitions. [2020-12-01 18:13:08,854 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2020-12-01 18:13:08,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:13:08,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:09,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 18:13:09,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 114 transitions. [2020-12-01 18:13:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2020-12-01 18:13:09,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 18:13:09,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:09,829 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:13:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 121 transitions. [2020-12-01 18:13:10,044 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 121 transitions. [2020-12-01 18:13:10,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 18:13:10,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:10,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:10,137 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 18:13:10,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:10,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 124 transitions. [2020-12-01 18:13:10,180 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 124 transitions. [2020-12-01 18:13:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 18:13:10,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:10,296 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:13:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:10,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 129 transitions. [2020-12-01 18:13:10,681 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2020-12-01 18:13:10,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 18:13:10,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:10,744 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:13:10,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 130 transitions. [2020-12-01 18:13:10,767 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 130 transitions. [2020-12-01 18:13:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 18:13:10,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:10,853 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 18:13:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2020-12-01 18:13:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2020-12-01 18:13:10,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 18:13:10,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 18:13:10,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 136 transitions. [2020-12-01 18:13:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 136 transitions. [2020-12-01 18:13:10,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 18:13:10,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:13:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 18:13:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:11,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 41 states and 50 transitions. [2020-12-01 18:13:11,059 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2020-12-01 18:13:11,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 18:13:11,062 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2020-12-01 18:13:11,070 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 18:13:11,281 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-12-01 18:13:11,291 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:11,291 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-12-01 18:13:11,294 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:11,295 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:11,295 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:11,295 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:11,295 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 18:13:11,297 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:11,298 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:11,298 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 18:13:11,298 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-12-01 18:13:11,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:13:11 ImpRootNode [2020-12-01 18:13:11,301 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:13:11,301 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:13:11,302 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:13:11,302 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:13:11,303 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:05" (3/4) ... [2020-12-01 18:13:11,307 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 18:13:11,314 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 18:13:11,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-12-01 18:13:11,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 18:13:11,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 18:13:11,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 18:13:11,326 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-12-01 18:13:11,326 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-01 18:13:11,328 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 18:13:11,328 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 18:13:11,329 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 18:13:11,329 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 18:13:11,330 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 18:13:11,413 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_07f6014c-4dd2-446d-865f-6f4cd5d55f5b/bin/ukojak/witness.graphml [2020-12-01 18:13:11,413 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:13:11,416 INFO L168 Benchmark]: Toolchain (without parser) took 7934.96 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 52.2 MB in the beginning and 78.7 MB in the end (delta: -26.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:11,417 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 69.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:11,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.35 ms. Allocated memory is still 92.3 MB. Free memory was 52.0 MB in the beginning and 68.0 MB in the end (delta: -15.9 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:11,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.46 ms. Allocated memory is still 92.3 MB. Free memory was 68.0 MB in the beginning and 65.5 MB in the end (delta: 2.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:11,419 INFO L168 Benchmark]: Boogie Preprocessor took 47.51 ms. Allocated memory is still 92.3 MB. Free memory was 65.5 MB in the beginning and 63.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:11,422 INFO L168 Benchmark]: RCFGBuilder took 1673.09 ms. Allocated memory is still 92.3 MB. Free memory was 63.7 MB in the beginning and 45.6 MB in the end (delta: 18.0 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:11,422 INFO L168 Benchmark]: CodeCheck took 5354.88 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 45.6 MB in the beginning and 82.9 MB in the end (delta: -37.3 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:11,423 INFO L168 Benchmark]: Witness Printer took 112.88 ms. Allocated memory is still 134.2 MB. Free memory was 82.9 MB in the beginning and 78.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:11,424 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 38 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.0s, OverallIterations: 17, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1250468 SDtfs, 452396 SDslu, 740124 SDs, 0 SdLazy, 906652 SolverSat, 326836 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4280 GetRequests, 4206 SyntacticMatches, 2 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1467 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 504 NumberOfCodeBlocks, 504 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 488 ConstructedInterpolants, 0 QuantifiedInterpolants, 31606 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 174/177 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: 494]: Loop Invariant Derived loop invariant: methaneLevelCritical == 0 || pumpRunning == 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 375]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: (!(splverifierCounter == 0) || methaneLevelCritical == 0) || pumpRunning == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: methaneLevelCritical == 0 && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 69.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 665.35 ms. Allocated memory is still 92.3 MB. Free memory was 52.0 MB in the beginning and 68.0 MB in the end (delta: -15.9 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.46 ms. Allocated memory is still 92.3 MB. Free memory was 68.0 MB in the beginning and 65.5 MB in the end (delta: 2.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.51 ms. Allocated memory is still 92.3 MB. Free memory was 65.5 MB in the beginning and 63.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1673.09 ms. Allocated memory is still 92.3 MB. Free memory was 63.7 MB in the beginning and 45.6 MB in the end (delta: 18.0 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * CodeCheck took 5354.88 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 45.6 MB in the beginning and 82.9 MB in the end (delta: -37.3 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. * Witness Printer took 112.88 ms. Allocated memory is still 134.2 MB. Free memory was 82.9 MB in the beginning and 78.7 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...