./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/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-a4ecdab [2020-11-30 00:00:11,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:00:11,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:00:11,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:00:11,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:00:11,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:00:11,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:00:11,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:00:11,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:00:11,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:00:11,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:00:11,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:00:11,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:00:11,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:00:11,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:00:11,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:00:11,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:00:11,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:00:11,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:00:11,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:00:11,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:00:11,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:00:11,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:00:11,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:00:11,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:00:11,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:00:11,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:00:11,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:00:11,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:00:11,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:00:11,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:00:11,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:00:11,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:00:11,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:00:11,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:00:11,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:00:11,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:00:11,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:00:11,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:00:11,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:00:11,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:00:11,460 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:00:11,503 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:00:11,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:00:11,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:00:11,505 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:00:11,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:00:11,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:00:11,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:00:11,507 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:00:11,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:00:11,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:00:11,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:00:11,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:00:11,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:00:11,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:00:11,510 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:00:11,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:00:11,511 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:00:11,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:00:11,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:00:11,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:00:11,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:00:11,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:00:11,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:00:11,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:00:11,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:00:11,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:00:11,514 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:00:11,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:00:11,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:00:11,516 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_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1f034cb6fa303b17a6a0878d4fa1463b5386073 [2020-11-30 00:00:11,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:00:11,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:00:11,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:00:11,833 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:00:11,834 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:00:11,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c [2020-11-30 00:00:11,912 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/bin/ukojak/data/398f2f95a/d80d3c9d90a94d22b1ab74c3e62b9d8e/FLAGb749e0a06 [2020-11-30 00:00:12,557 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:00:12,558 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c [2020-11-30 00:00:12,572 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/bin/ukojak/data/398f2f95a/d80d3c9d90a94d22b1ab74c3e62b9d8e/FLAGb749e0a06 [2020-11-30 00:00:12,849 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/bin/ukojak/data/398f2f95a/d80d3c9d90a94d22b1ab74c3e62b9d8e [2020-11-30 00:00:12,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:00:12,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:00:12,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:00:12,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:00:12,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:00:12,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:00:12" (1/1) ... [2020-11-30 00:00:12,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f03371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:12, skipping insertion in model container [2020-11-30 00:00:12,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:00:12" (1/1) ... [2020-11-30 00:00:12,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:00:12,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:00:13,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:00:13,383 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:00:13,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:00:13,531 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:00:13,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:13 WrapperNode [2020-11-30 00:00:13,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:00:13,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:00:13,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:00:13,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:00:13,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:13" (1/1) ... [2020-11-30 00:00:13,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:13" (1/1) ... [2020-11-30 00:00:13,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:00:13,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:00:13,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:00:13,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:00:13,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:13" (1/1) ... [2020-11-30 00:00:13,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:13" (1/1) ... [2020-11-30 00:00:13,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:13" (1/1) ... [2020-11-30 00:00:13,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:13" (1/1) ... [2020-11-30 00:00:13,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:13" (1/1) ... [2020-11-30 00:00:13,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:13" (1/1) ... [2020-11-30 00:00:13,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:13" (1/1) ... [2020-11-30 00:00:13,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:00:13,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:00:13,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:00:13,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:00:13,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:00:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/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 [2020-11-30 00:00:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:00:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-30 00:00:13,803 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-30 00:00:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-30 00:00:13,804 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-30 00:00:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-30 00:00:13,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-30 00:00:13,805 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-30 00:00:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-30 00:00:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:00:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-30 00:00:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-30 00:00:13,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:00:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:00:15,205 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:00:15,205 INFO L298 CfgBuilder]: Removed 34 assume(true) statements. [2020-11-30 00:00:15,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:00:15 BoogieIcfgContainer [2020-11-30 00:00:15,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:00:15,209 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:00:15,209 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:00:15,225 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:00:15,225 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:00:15" (1/1) ... [2020-11-30 00:00:15,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:00:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:15,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2020-11-30 00:00:15,284 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2020-11-30 00:00:15,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:00:15,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2020-11-30 00:00:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2020-11-30 00:00:15,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:00:15,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:15,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:15,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:15,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2020-11-30 00:00:15,852 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2020-11-30 00:00:15,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:00:15,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:16,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:16,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2020-11-30 00:00:16,374 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2020-11-30 00:00:16,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:00:16,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:16,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:16,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2020-11-30 00:00:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2020-11-30 00:00:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:00:16,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:16,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:16,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:17,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:17,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 95 transitions. [2020-11-30 00:00:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2020-11-30 00:00:17,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:00:17,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:17,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:00:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 96 transitions. [2020-11-30 00:00:17,646 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2020-11-30 00:00:17,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 00:00:17,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:17,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:00:17,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:17,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 71 states and 107 transitions. [2020-11-30 00:00:17,908 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2020-11-30 00:00:17,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:00:17,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:17,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:00:17,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:17,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 108 transitions. [2020-11-30 00:00:17,990 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2020-11-30 00:00:17,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:00:17,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:18,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 00:00:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 114 transitions. [2020-11-30 00:00:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2020-11-30 00:00:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:00:19,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:19,071 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 00:00:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 121 transitions. [2020-11-30 00:00:19,328 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 121 transitions. [2020-11-30 00:00:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 00:00:19,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:00:19,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:19,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 124 transitions. [2020-11-30 00:00:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 124 transitions. [2020-11-30 00:00:19,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:00:19,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:19,573 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:00:19,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:19,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 129 transitions. [2020-11-30 00:00:19,930 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2020-11-30 00:00:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:00:19,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:19,978 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 00:00:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 130 transitions. [2020-11-30 00:00:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 130 transitions. [2020-11-30 00:00:20,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:00:20,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-30 00:00:20,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:20,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2020-11-30 00:00:20,127 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2020-11-30 00:00:20,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-30 00:00:20,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-30 00:00:20,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 136 transitions. [2020-11-30 00:00:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 136 transitions. [2020-11-30 00:00:20,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:00:20,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:00:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:00:20,351 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-30 00:00:20,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:00:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 41 states and 50 transitions. [2020-11-30 00:00:20,389 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2020-11-30 00:00:20,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:00:20,391 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2020-11-30 00:00:20,398 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:00:20,641 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-11-30 00:00:20,648 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:00:20,648 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-30 00:00:20,649 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:00:20,649 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:00:20,650 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:00:20,650 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:00:20,650 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-30 00:00:20,651 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:00:20,651 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:00:20,651 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:00:20,652 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-11-30 00:00:20,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:00:20 ImpRootNode [2020-11-30 00:00:20,653 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:00:20,653 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:00:20,653 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:00:20,654 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:00:20,654 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:00:15" (3/4) ... [2020-11-30 00:00:20,657 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:00:20,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-30 00:00:20,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-30 00:00:20,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-30 00:00:20,663 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-30 00:00:20,664 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-30 00:00:20,671 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-11-30 00:00:20,672 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-30 00:00:20,672 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 00:00:20,673 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:00:20,673 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:00:20,674 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:00:20,674 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:00:20,739 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_eb58fe42-0ebd-46b2-84cc-aba7e423d9ba/bin/ukojak/witness.graphml [2020-11-30 00:00:20,740 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:00:20,742 INFO L168 Benchmark]: Toolchain (without parser) took 7885.98 ms. Allocated memory was 142.6 MB in the beginning and 182.5 MB in the end (delta: 39.8 MB). Free memory was 114.3 MB in the beginning and 91.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 62.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:00:20,742 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 86.0 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:00:20,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.57 ms. Allocated memory is still 142.6 MB. Free memory was 114.1 MB in the beginning and 110.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:00:20,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.83 ms. Allocated memory is still 142.6 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:00:20,744 INFO L168 Benchmark]: Boogie Preprocessor took 71.99 ms. Allocated memory is still 142.6 MB. Free memory was 107.9 MB in the beginning and 106.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:00:20,744 INFO L168 Benchmark]: RCFGBuilder took 1494.56 ms. Allocated memory is still 142.6 MB. Free memory was 105.8 MB in the beginning and 83.3 MB in the end (delta: 22.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:00:20,745 INFO L168 Benchmark]: CodeCheck took 5444.08 ms. Allocated memory was 142.6 MB in the beginning and 182.5 MB in the end (delta: 39.8 MB). Free memory was 83.3 MB in the beginning and 96.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:00:20,745 INFO L168 Benchmark]: Witness Printer took 86.54 ms. Allocated memory is still 182.5 MB. Free memory was 96.4 MB in the beginning and 91.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:00:20,748 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: 5.1s, 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, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4280 GetRequests, 4206 SyntacticMatches, 2 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1467 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s 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 0.23 ms. Allocated memory is still 86.0 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 665.57 ms. Allocated memory is still 142.6 MB. Free memory was 114.1 MB in the beginning and 110.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.83 ms. Allocated memory is still 142.6 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.99 ms. Allocated memory is still 142.6 MB. Free memory was 107.9 MB in the beginning and 106.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1494.56 ms. Allocated memory is still 142.6 MB. Free memory was 105.8 MB in the beginning and 83.3 MB in the end (delta: 22.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. * CodeCheck took 5444.08 ms. Allocated memory was 142.6 MB in the beginning and 182.5 MB in the end (delta: 39.8 MB). Free memory was 83.3 MB in the beginning and 96.4 MB in the end (delta: -13.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. * Witness Printer took 86.54 ms. Allocated memory is still 182.5 MB. Free memory was 96.4 MB in the beginning and 91.2 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...