./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/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 db09c246a09e1a5256409434d3f5c428f7be014f ........................................................................................................................................................................................................................................................................................................................................................................ 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 16:42:00,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:00,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:00,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:00,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:00,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:00,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:00,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:00,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:00,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:00,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:00,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:00,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:00,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:00,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:00,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:00,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:00,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:00,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:00,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:00,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:00,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:00,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:00,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:00,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:00,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:00,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:00,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:00,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:00,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:00,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:00,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:00,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:00,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:00,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:00,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:00,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:00,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:00,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:00,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:00,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:00,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:42:00,890 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:00,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:00,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:42:00,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:42:00,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:00,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:00,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:00,894 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:42:00,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:42:00,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:42:00,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:00,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:42:00,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:00,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:42:00,896 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:42:00,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:42:00,896 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:00,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:42:00,897 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:00,897 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:00,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:00,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:00,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:00,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:00,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:00,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:42:00,899 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:42:00,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:42:00,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:42:00,900 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_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db09c246a09e1a5256409434d3f5c428f7be014f [2020-12-01 16:42:01,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:01,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:01,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:01,243 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:01,244 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:01,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c [2020-12-01 16:42:01,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/bin/ukojak/data/2659b15dc/8d45761a40e549339f374e6872a2cb8a/FLAG60389acf7 [2020-12-01 16:42:02,016 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:02,019 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c [2020-12-01 16:42:02,036 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/bin/ukojak/data/2659b15dc/8d45761a40e549339f374e6872a2cb8a/FLAG60389acf7 [2020-12-01 16:42:02,250 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/bin/ukojak/data/2659b15dc/8d45761a40e549339f374e6872a2cb8a [2020-12-01 16:42:02,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:02,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:02,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:02,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:02,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:02,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:02,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3e728c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02, skipping insertion in model container [2020-12-01 16:42:02,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:02,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:02,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:02,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:02,742 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:42:02,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:02,897 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:42:02,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02 WrapperNode [2020-12-01 16:42:02,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:02,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:02,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:42:02,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:42:02,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:02,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:02,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:02,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:42:02,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:42:02,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:42:02,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:02,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:02,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:02,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:02,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:02,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:03,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... [2020-12-01 16:42:03,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:42:03,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:42:03,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:42:03,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:42:03,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/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 16:42:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:42:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 16:42:03,104 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 16:42:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 16:42:03,105 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 16:42:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 16:42:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 16:42:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 16:42:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 16:42:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:42:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 16:42:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 16:42:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:42:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:42:04,726 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:42:04,727 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-12-01 16:42:04,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:42:04 BoogieIcfgContainer [2020-12-01 16:42:04,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:42:04,731 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:42:04,732 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:42:04,746 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:42:04,746 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:42:04" (1/1) ... [2020-12-01 16:42:04,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:42:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:04,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2020-12-01 16:42:04,812 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2020-12-01 16:42:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:42:04,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:05,201 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 16:42:05,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:05,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2020-12-01 16:42:05,228 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2020-12-01 16:42:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:42:05,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:05,434 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 16:42:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2020-12-01 16:42:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2020-12-01 16:42:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:42:05,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:05,701 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 16:42:06,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2020-12-01 16:42:06,275 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2020-12-01 16:42:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:42:06,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:06,405 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 16:42:06,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:06,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2020-12-01 16:42:06,433 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2020-12-01 16:42:06,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:42:06,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:06,591 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 16:42:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2020-12-01 16:42:07,585 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2020-12-01 16:42:07,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:42:07,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:07,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:07,711 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 16:42:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2020-12-01 16:42:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2020-12-01 16:42:07,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 16:42:07,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:07,807 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 16:42:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 106 transitions. [2020-12-01 16:42:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2020-12-01 16:42:07,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 16:42:07,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:08,057 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 16:42:08,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:08,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 107 transitions. [2020-12-01 16:42:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2020-12-01 16:42:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 16:42:08,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:08,362 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 16:42:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:09,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 75 states and 112 transitions. [2020-12-01 16:42:09,564 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2020-12-01 16:42:09,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 16:42:09,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:09,618 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 16:42:09,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:09,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 118 transitions. [2020-12-01 16:42:09,903 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 118 transitions. [2020-12-01 16:42:09,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 16:42:09,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:09,996 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 16:42:10,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:10,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 120 transitions. [2020-12-01 16:42:10,029 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2020-12-01 16:42:10,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 16:42:10,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:10,107 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:42:10,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:10,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 125 transitions. [2020-12-01 16:42:10,248 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2020-12-01 16:42:10,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 16:42:10,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:10,323 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:42:10,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 126 transitions. [2020-12-01 16:42:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2020-12-01 16:42:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 16:42:10,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:10,412 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 16:42:10,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 131 transitions. [2020-12-01 16:42:10,433 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2020-12-01 16:42:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:42:10,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:10,486 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 16:42:10,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:10,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 132 transitions. [2020-12-01 16:42:10,516 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2020-12-01 16:42:10,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 16:42:10,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:10,578 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 16:42:10,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 39 states and 48 transitions. [2020-12-01 16:42:10,609 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2020-12-01 16:42:10,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:42:10,611 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2020-12-01 16:42:10,620 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:42:10,781 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:42:10,786 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:42:10,787 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:42:10,787 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:42:10,788 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-12-01 16:42:10,798 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:42:10,799 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:42:10,799 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:42:10,799 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:42:10,801 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:42:10,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:42:10 ImpRootNode [2020-12-01 16:42:10,809 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:42:10,810 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:42:10,810 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:42:10,810 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:42:10,811 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:42:04" (3/4) ... [2020-12-01 16:42:10,832 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:42:10,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 16:42:10,838 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 16:42:10,839 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 16:42:10,839 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-12-01 16:42:10,839 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 16:42:10,848 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2020-12-01 16:42:10,849 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-01 16:42:10,849 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 16:42:10,850 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 16:42:10,850 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:42:10,851 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:42:10,851 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:42:10,928 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d61238a1-cbaa-40e9-814c-5d6c5a29fcab/bin/ukojak/witness.graphml [2020-12-01 16:42:10,931 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:42:10,935 INFO L168 Benchmark]: Toolchain (without parser) took 8679.50 ms. Allocated memory was 81.8 MB in the beginning and 130.0 MB in the end (delta: 48.2 MB). Free memory was 48.6 MB in the beginning and 101.6 MB in the end (delta: -53.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:10,937 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 54.9 MB in the beginning and 54.9 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:10,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 634.99 ms. Allocated memory is still 81.8 MB. Free memory was 48.4 MB in the beginning and 50.5 MB in the end (delta: -2.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:10,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.01 ms. Allocated memory is still 81.8 MB. Free memory was 50.5 MB in the beginning and 48.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:10,938 INFO L168 Benchmark]: Boogie Preprocessor took 38.45 ms. Allocated memory is still 81.8 MB. Free memory was 48.3 MB in the beginning and 46.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:10,939 INFO L168 Benchmark]: RCFGBuilder took 1725.59 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 46.2 MB in the beginning and 60.4 MB in the end (delta: -14.2 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:10,939 INFO L168 Benchmark]: CodeCheck took 6077.72 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 60.4 MB in the beginning and 105.8 MB in the end (delta: -45.5 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:10,940 INFO L168 Benchmark]: Witness Printer took 122.41 ms. Allocated memory is still 130.0 MB. Free memory was 105.8 MB in the beginning and 101.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:10,943 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: 5.8s, OverallIterations: 17, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1250340 SDtfs, 460812 SDslu, 757116 SDs, 0 SdLazy, 885724 SolverSat, 322804 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4259 GetRequests, 4189 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1388 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 504 NumberOfCodeBlocks, 504 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 488 ConstructedInterpolants, 0 QuantifiedInterpolants, 32674 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 15 PerfectInterpolantSequences, 176/177 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: 779]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: (tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 54.9 MB in the beginning and 54.9 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 634.99 ms. Allocated memory is still 81.8 MB. Free memory was 48.4 MB in the beginning and 50.5 MB in the end (delta: -2.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.01 ms. Allocated memory is still 81.8 MB. Free memory was 50.5 MB in the beginning and 48.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.45 ms. Allocated memory is still 81.8 MB. Free memory was 48.3 MB in the beginning and 46.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1725.59 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 46.2 MB in the beginning and 60.4 MB in the end (delta: -14.2 MB). Peak memory consumption was 23.8 MB. Max. memory is 16.1 GB. * CodeCheck took 6077.72 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 60.4 MB in the beginning and 105.8 MB in the end (delta: -45.5 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. * Witness Printer took 122.41 ms. Allocated memory is still 130.0 MB. Free memory was 105.8 MB in the beginning and 101.6 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...