./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_543d26de-0851-469e-9013-06a8076a8868/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_543d26de-0851-469e-9013-06a8076a8868/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_543d26de-0851-469e-9013-06a8076a8868/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_543d26de-0851-469e-9013-06a8076a8868/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_543d26de-0851-469e-9013-06a8076a8868/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_543d26de-0851-469e-9013-06a8076a8868/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f306469f6fc3f3c0759d128d38f84cc775adb88e ............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:07:39,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:07:39,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:07:39,973 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:07:39,975 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:07:39,978 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:07:39,979 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:07:39,980 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:07:39,981 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:07:39,982 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:07:39,983 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:07:39,983 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:07:39,984 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:07:39,985 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:07:39,986 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:07:39,986 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:07:39,988 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:07:39,989 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:07:39,990 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:07:39,992 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:07:39,993 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:07:39,994 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:07:39,996 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:07:39,996 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:07:39,997 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:07:39,997 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:07:39,998 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:07:39,999 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:07:40,000 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:07:40,001 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:07:40,001 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:07:40,002 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:07:40,002 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:07:40,002 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:07:40,003 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:07:40,004 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:07:40,004 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_543d26de-0851-469e-9013-06a8076a8868/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:07:40,015 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:07:40,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:07:40,016 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:07:40,016 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:07:40,017 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:07:40,017 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:07:40,017 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:07:40,017 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:07:40,017 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:07:40,018 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:07:40,018 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:07:40,018 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:07:40,018 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:07:40,018 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:07:40,018 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:07:40,018 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:07:40,018 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:07:40,019 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:07:40,019 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:07:40,019 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:07:40,019 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:07:40,019 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:07:40,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:07:40,019 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:07:40,020 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:07:40,020 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:07:40,020 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:07:40,020 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:07:40,020 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:07:40,020 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_543d26de-0851-469e-9013-06a8076a8868/bin-2019/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(__VERIFIER_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 -> f306469f6fc3f3c0759d128d38f84cc775adb88e [2018-11-18 15:07:40,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:07:40,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:07:40,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:07:40,063 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:07:40,063 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:07:40,064 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_543d26de-0851-469e-9013-06a8076a8868/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c [2018-11-18 15:07:40,109 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_543d26de-0851-469e-9013-06a8076a8868/bin-2019/ukojak/data/62d062428/6e1adcd4361d44b598d92b9e270b4491/FLAG65cf208dc [2018-11-18 15:07:40,497 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:07:40,498 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_543d26de-0851-469e-9013-06a8076a8868/sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c [2018-11-18 15:07:40,508 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_543d26de-0851-469e-9013-06a8076a8868/bin-2019/ukojak/data/62d062428/6e1adcd4361d44b598d92b9e270b4491/FLAG65cf208dc [2018-11-18 15:07:40,518 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_543d26de-0851-469e-9013-06a8076a8868/bin-2019/ukojak/data/62d062428/6e1adcd4361d44b598d92b9e270b4491 [2018-11-18 15:07:40,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:07:40,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:07:40,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:07:40,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:07:40,525 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:07:40,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:07:40" (1/1) ... [2018-11-18 15:07:40,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d1e80f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:07:40, skipping insertion in model container [2018-11-18 15:07:40,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:07:40" (1/1) ... [2018-11-18 15:07:40,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:07:40,571 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:07:40,775 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:07:40,783 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:07:40,905 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:07:40,926 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:07:40,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:07:40 WrapperNode [2018-11-18 15:07:40,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:07:40,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:07:40,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:07:40,928 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:07:40,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:07:40" (1/1) ... [2018-11-18 15:07:40,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:07:40" (1/1) ... [2018-11-18 15:07:40,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:07:40,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:07:40,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:07:40,975 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:07:40,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:07:40" (1/1) ... [2018-11-18 15:07:40,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:07:40" (1/1) ... [2018-11-18 15:07:40,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:07:40" (1/1) ... [2018-11-18 15:07:40,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:07:40" (1/1) ... [2018-11-18 15:07:40,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:07:40" (1/1) ... [2018-11-18 15:07:40,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:07:40" (1/1) ... [2018-11-18 15:07:40,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:07:40" (1/1) ... [2018-11-18 15:07:41,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:07:41,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:07:41,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:07:41,001 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:07:41,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:07:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_543d26de-0851-469e-9013-06a8076a8868/bin-2019/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 [2018-11-18 15:07:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:07:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:07:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:07:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:07:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:07:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:07:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:07:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:07:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:07:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:07:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:07:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:07:41,064 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:07:42,028 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:07:42,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:07:42 BoogieIcfgContainer [2018-11-18 15:07:42,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:07:42,029 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:07:42,029 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:07:42,039 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:07:42,039 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:07:42" (1/1) ... [2018-11-18 15:07:42,054 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:07:42,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:42,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2018-11-18 15:07:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2018-11-18 15:07:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 15:07:42,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:07:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:42,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2018-11-18 15:07:42,293 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2018-11-18 15:07:42,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 15:07:42,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:42,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:07:42,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:42,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2018-11-18 15:07:42,482 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-11-18 15:07:42,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 15:07:42,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:42,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:07:43,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:43,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-11-18 15:07:43,033 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-11-18 15:07:43,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 15:07:43,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:43,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:07:43,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:43,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 104 transitions. [2018-11-18 15:07:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 104 transitions. [2018-11-18 15:07:43,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 15:07:43,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:07:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:43,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2018-11-18 15:07:43,826 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2018-11-18 15:07:43,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 15:07:43,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:43,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:07:43,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:43,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 73 states and 106 transitions. [2018-11-18 15:07:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 106 transitions. [2018-11-18 15:07:43,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 15:07:43,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:07:44,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:44,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 120 transitions. [2018-11-18 15:07:44,884 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2018-11-18 15:07:44,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 15:07:44,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:45,064 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 15:07:45,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2018-11-18 15:07:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2018-11-18 15:07:45,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 15:07:45,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:07:45,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:45,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 123 transitions. [2018-11-18 15:07:45,655 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2018-11-18 15:07:45,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 15:07:45,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:07:46,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 83 states and 127 transitions. [2018-11-18 15:07:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2018-11-18 15:07:46,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 15:07:46,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:46,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:46,173 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:07:46,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:46,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 129 transitions. [2018-11-18 15:07:46,325 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2018-11-18 15:07:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 15:07:46,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:46,354 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:07:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 132 transitions. [2018-11-18 15:07:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2018-11-18 15:07:46,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 15:07:46,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:46,528 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:07:46,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:46,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 91 states and 134 transitions. [2018-11-18 15:07:46,698 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 134 transitions. [2018-11-18 15:07:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 15:07:46,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:46,734 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:07:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 142 transitions. [2018-11-18 15:07:46,923 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2018-11-18 15:07:46,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 15:07:46,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:46,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:07:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 144 transitions. [2018-11-18 15:07:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 144 transitions. [2018-11-18 15:07:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 15:07:47,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:47,173 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:07:47,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:47,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 76 states and 105 transitions. [2018-11-18 15:07:47,224 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2018-11-18 15:07:47,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 15:07:47,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:47,258 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:07:47,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:47,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 78 states and 108 transitions. [2018-11-18 15:07:47,391 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2018-11-18 15:07:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 15:07:47,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:47,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:47,423 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:07:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 109 transitions. [2018-11-18 15:07:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2018-11-18 15:07:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 15:07:47,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:07:47,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:07:47,566 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:07:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:07:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 49 states and 60 transitions. [2018-11-18 15:07:47,778 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-18 15:07:47,778 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:07:47,779 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-18 15:07:47,787 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 15:07:47,878 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:07:47,880 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:07:47,880 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:07:47,881 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-18 15:07:47,884 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 15:07:47,884 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:07:47,885 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:07:47,885 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:07:47,885 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:07:47,885 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:07:47,885 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:07:47,885 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:07:47,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:07:47 ImpRootNode [2018-11-18 15:07:47,885 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:07:47,886 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:07:47,886 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:07:47,886 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:07:47,886 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:07:42" (3/4) ... [2018-11-18 15:07:47,889 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:07:47,893 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:07:47,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:07:47,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:07:47,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:07:47,894 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:07:47,899 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2018-11-18 15:07:47,900 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 15:07:47,900 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 15:07:47,973 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_543d26de-0851-469e-9013-06a8076a8868/bin-2019/ukojak/witness.graphml [2018-11-18 15:07:47,973 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:07:47,974 INFO L168 Benchmark]: Toolchain (without parser) took 7453.56 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 276.3 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -198.7 MB). Peak memory consumption was 77.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:07:47,975 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:07:47,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -213.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:07:47,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:07:47,976 INFO L168 Benchmark]: Boogie Preprocessor took 26.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:07:47,977 INFO L168 Benchmark]: RCFGBuilder took 1027.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:07:47,977 INFO L168 Benchmark]: CodeCheck took 5856.40 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 95.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -77.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:07:47,978 INFO L168 Benchmark]: Witness Printer took 87.48 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:07:47,980 INFO L336 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, 66 locations, 1 error locations. SAFE Result, 5.7s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11391012 SDtfs, 5138924 SDslu, 8634716 SDs, 0 SdLazy, 8673244 SolverSat, 3228148 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5630 GetRequests, 5476 SyntacticMatches, 64 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2549 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 660 NumberOfCodeBlocks, 660 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 641 ConstructedInterpolants, 0 QuantifiedInterpolants, 46382 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 235/236 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 44]: 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: 742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && 0 == pumpRunning - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 405.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -213.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1027.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * CodeCheck took 5856.40 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 95.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -77.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Witness Printer took 87.48 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...