./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/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-a4ecdab [2020-11-28 04:38:00,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:00,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:00,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:00,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:00,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:00,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:00,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:00,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:00,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:00,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:00,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:00,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:00,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:00,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:00,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:00,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:00,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:00,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:00,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:00,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:00,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:00,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:00,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:00,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:00,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:00,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:00,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:00,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:00,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:01,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:01,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:01,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:01,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:01,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:01,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:01,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:01,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:01,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:01,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:01,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:01,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:01,053 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:01,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:01,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:01,055 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:01,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:01,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:01,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:01,057 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:01,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:01,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:01,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:01,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:01,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:01,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:01,059 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:01,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:01,060 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:01,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:01,060 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:01,060 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:01,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:01,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:01,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:01,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:01,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:01,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:01,062 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:01,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:01,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:01,063 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_15a697fa-c29f-44b5-801e-2c854dd4cf59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db09c246a09e1a5256409434d3f5c428f7be014f [2020-11-28 04:38:01,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:01,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:01,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:01,360 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:01,361 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:01,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c [2020-11-28 04:38:01,431 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/bin/ukojak/data/aab4c7ece/da4cb9db0a08477cbbe4471c96ca3ed8/FLAG8f4f91142 [2020-11-28 04:38:01,975 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:01,976 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c [2020-11-28 04:38:01,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/bin/ukojak/data/aab4c7ece/da4cb9db0a08477cbbe4471c96ca3ed8/FLAG8f4f91142 [2020-11-28 04:38:02,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/bin/ukojak/data/aab4c7ece/da4cb9db0a08477cbbe4471c96ca3ed8 [2020-11-28 04:38:02,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:02,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:02,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:02,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:02,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:02,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f29048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02, skipping insertion in model container [2020-11-28 04:38:02,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:02,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:02,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:02,633 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:02,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:02,782 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:02,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02 WrapperNode [2020-11-28 04:38:02,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:02,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:02,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:02,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:02,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:02,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:02,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:02,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:02,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... [2020-11-28 04:38:02,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:02,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:02,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:02,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:02,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/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 [2020-11-28 04:38:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:38:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:38:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:38:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:38:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:38:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:38:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:38:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:38:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:02,997 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:38:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:38:02,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:04,257 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:04,257 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-11-28 04:38:04,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:04 BoogieIcfgContainer [2020-11-28 04:38:04,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:04,261 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:04,261 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:04,271 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:04,272 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:04" (1/1) ... [2020-11-28 04:38:04,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:38:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:04,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2020-11-28 04:38:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2020-11-28 04:38:04,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:38:04,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:04,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:04,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2020-11-28 04:38:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2020-11-28 04:38:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:38:04,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:04,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:04,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2020-11-28 04:38:04,750 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2020-11-28 04:38:04,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:38:04,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:04,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:05,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2020-11-28 04:38:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2020-11-28 04:38:05,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:38:05,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:05,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:05,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:05,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2020-11-28 04:38:05,453 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2020-11-28 04:38:05,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:38:05,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:05,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:05,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:06,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:06,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2020-11-28 04:38:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2020-11-28 04:38:06,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:38:06,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:06,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:06,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2020-11-28 04:38:06,491 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2020-11-28 04:38:06,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 04:38:06,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:06,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:38:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 106 transitions. [2020-11-28 04:38:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2020-11-28 04:38:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:38:06,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:38:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:06,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 107 transitions. [2020-11-28 04:38:06,809 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2020-11-28 04:38:06,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:38:06,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:38:08,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:08,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 75 states and 112 transitions. [2020-11-28 04:38:08,064 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2020-11-28 04:38:08,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 04:38:08,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:38:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 118 transitions. [2020-11-28 04:38:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 118 transitions. [2020-11-28 04:38:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 04:38:08,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:08,428 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:38:08,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 120 transitions. [2020-11-28 04:38:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2020-11-28 04:38:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 04:38:08,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:08,501 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:38:08,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 125 transitions. [2020-11-28 04:38:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2020-11-28 04:38:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 04:38:08,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:08,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:38:08,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 126 transitions. [2020-11-28 04:38:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2020-11-28 04:38:08,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:38:08,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:08,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-28 04:38:08,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:08,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 131 transitions. [2020-11-28 04:38:08,735 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2020-11-28 04:38:08,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:38:08,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:08,772 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-28 04:38:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 132 transitions. [2020-11-28 04:38:08,817 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2020-11-28 04:38:08,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-28 04:38:08,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:08,856 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-28 04:38:08,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:08,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 39 states and 48 transitions. [2020-11-28 04:38:08,873 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2020-11-28 04:38:08,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:38:08,874 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2020-11-28 04:38:08,882 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:38:09,021 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:09,024 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:09,025 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:09,025 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:09,025 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-28 04:38:09,029 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:09,029 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:09,030 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:09,030 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:38:09,031 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:09,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:38:09 ImpRootNode [2020-11-28 04:38:09,031 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:38:09,032 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:38:09,032 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:38:09,032 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:38:09,033 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:04" (3/4) ... [2020-11-28 04:38:09,036 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:38:09,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:38:09,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:38:09,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:38:09,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:38:09,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:38:09,050 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2020-11-28 04:38:09,050 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-28 04:38:09,050 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:38:09,051 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:38:09,051 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:38:09,051 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:38:09,052 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:38:09,115 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_15a697fa-c29f-44b5-801e-2c854dd4cf59/bin/ukojak/witness.graphml [2020-11-28 04:38:09,116 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:38:09,120 INFO L168 Benchmark]: Toolchain (without parser) took 6871.74 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 82.8 MB in the beginning and 89.8 MB in the end (delta: -7.0 MB). Peak memory consumption was 41.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:09,121 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 77.6 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:09,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 535.02 ms. Allocated memory is still 107.0 MB. Free memory was 82.5 MB in the beginning and 74.0 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:09,122 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.72 ms. Allocated memory is still 107.0 MB. Free memory was 74.0 MB in the beginning and 71.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:09,125 INFO L168 Benchmark]: Boogie Preprocessor took 63.07 ms. Allocated memory is still 107.0 MB. Free memory was 71.9 MB in the beginning and 70.2 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:09,126 INFO L168 Benchmark]: RCFGBuilder took 1327.63 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 70.1 MB in the beginning and 100.7 MB in the end (delta: -30.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:09,126 INFO L168 Benchmark]: CodeCheck took 4770.89 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 100.7 MB in the beginning and 94.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:09,127 INFO L168 Benchmark]: Witness Printer took 86.25 ms. Allocated memory is still 157.3 MB. Free memory was 94.0 MB in the beginning and 89.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:09,129 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: 4.5s, 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, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4259 GetRequests, 4189 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1388 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s 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 0.20 ms. Allocated memory is still 77.6 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 535.02 ms. Allocated memory is still 107.0 MB. Free memory was 82.5 MB in the beginning and 74.0 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.72 ms. Allocated memory is still 107.0 MB. Free memory was 74.0 MB in the beginning and 71.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.07 ms. Allocated memory is still 107.0 MB. Free memory was 71.9 MB in the beginning and 70.2 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1327.63 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 70.1 MB in the beginning and 100.7 MB in the end (delta: -30.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. * CodeCheck took 4770.89 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 100.7 MB in the beginning and 94.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. * Witness Printer took 86.25 ms. Allocated memory is still 157.3 MB. Free memory was 94.0 MB in the beginning and 89.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...