./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product11_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product11_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/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 f23bb253fda469390163082e0c766ae9a3058c00 .................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:38:00,437 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:38:00,439 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:38:00,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:38:00,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:38:00,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:38:00,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:38:00,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:38:00,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:38:00,452 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:38:00,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:38:00,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:38:00,453 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:38:00,454 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:38:00,455 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:38:00,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:38:00,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:38:00,457 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:38:00,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:38:00,460 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:38:00,461 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:38:00,462 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:38:00,464 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:38:00,464 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:38:00,464 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:38:00,465 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:38:00,465 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:38:00,466 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:38:00,466 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:38:00,467 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:38:00,467 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:38:00,468 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:38:00,468 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:38:00,468 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:38:00,469 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:38:00,469 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:38:00,469 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 06:38:00,482 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:38:00,482 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:38:00,483 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:38:00,483 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:38:00,483 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:38:00,484 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:38:00,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:38:00,484 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:38:00,484 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:38:00,484 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:38:00,484 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:38:00,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:38:00,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:38:00,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:38:00,485 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:38:00,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:38:00,485 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:38:00,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:38:00,486 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:38:00,486 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:38:00,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:38:00,486 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:38:00,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:38:00,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:38:00,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:38:00,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:38:00,487 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:38:00,487 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:38:00,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:38:00,488 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_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/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 -> f23bb253fda469390163082e0c766ae9a3058c00 [2018-11-23 06:38:00,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:38:00,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:38:00,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:38:00,532 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:38:00,533 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:38:00,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product11_true-unreach-call_false-termination.cil.c [2018-11-23 06:38:00,589 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/bin-2019/ukojak/data/ec4fd2f1d/9902f39a870b4e76a7c7e4d69d794a19/FLAGe80f1defc [2018-11-23 06:38:00,986 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:38:00,986 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/sv-benchmarks/c/product-lines/minepump_spec1_product11_true-unreach-call_false-termination.cil.c [2018-11-23 06:38:00,994 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/bin-2019/ukojak/data/ec4fd2f1d/9902f39a870b4e76a7c7e4d69d794a19/FLAGe80f1defc [2018-11-23 06:38:01,007 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/bin-2019/ukojak/data/ec4fd2f1d/9902f39a870b4e76a7c7e4d69d794a19 [2018-11-23 06:38:01,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:38:01,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:38:01,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:38:01,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:38:01,018 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:38:01,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:38:01" (1/1) ... [2018-11-23 06:38:01,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f50e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:38:01, skipping insertion in model container [2018-11-23 06:38:01,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:38:01" (1/1) ... [2018-11-23 06:38:01,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:38:01,073 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:38:01,333 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:38:01,341 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:38:01,440 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:38:01,459 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:38:01,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:38:01 WrapperNode [2018-11-23 06:38:01,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:38:01,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:38:01,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:38:01,460 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:38:01,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:38:01" (1/1) ... [2018-11-23 06:38:01,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:38:01" (1/1) ... [2018-11-23 06:38:01,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:38:01,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:38:01,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:38:01,498 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:38:01,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:38:01" (1/1) ... [2018-11-23 06:38:01,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:38:01" (1/1) ... [2018-11-23 06:38:01,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:38:01" (1/1) ... [2018-11-23 06:38:01,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:38:01" (1/1) ... [2018-11-23 06:38:01,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:38:01" (1/1) ... [2018-11-23 06:38:01,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:38:01" (1/1) ... [2018-11-23 06:38:01,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:38:01" (1/1) ... [2018-11-23 06:38:01,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:38:01,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:38:01,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:38:01,526 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:38:01,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:38:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/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 [2018-11-23 06:38:01,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:38:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 06:38:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 06:38:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 06:38:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 06:38:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 06:38:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 06:38:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 06:38:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 06:38:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 06:38:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 06:38:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 06:38:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:38:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:38:02,187 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:38:02,188 INFO L280 CfgBuilder]: Removed 32 assue(true) statements. [2018-11-23 06:38:02,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:38:02 BoogieIcfgContainer [2018-11-23 06:38:02,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:38:02,188 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:38:02,188 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:38:02,196 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:38:02,196 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:38:02" (1/1) ... [2018-11-23 06:38:02,203 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:38:02,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:02,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2018-11-23 06:38:02,237 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2018-11-23 06:38:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 06:38:02,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:38:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2018-11-23 06:38:02,416 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2018-11-23 06:38:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 06:38:02,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:02,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:38:02,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:02,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2018-11-23 06:38:02,540 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2018-11-23 06:38:02,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 06:38:02,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:02,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:38:02,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2018-11-23 06:38:02,778 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2018-11-23 06:38:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 06:38:02,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:02,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:38:03,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 94 transitions. [2018-11-23 06:38:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2018-11-23 06:38:03,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 06:38:03,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:03,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:38:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 95 transitions. [2018-11-23 06:38:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2018-11-23 06:38:03,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 06:38:03,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:03,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:03,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:38:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 96 transitions. [2018-11-23 06:38:03,445 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2018-11-23 06:38:03,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 06:38:03,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:03,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:38:03,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:03,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 108 transitions. [2018-11-23 06:38:03,751 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2018-11-23 06:38:03,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 06:38:03,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:03,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 06:38:04,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:04,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 113 transitions. [2018-11-23 06:38:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2018-11-23 06:38:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 06:38:04,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:04,434 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:38:04,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:04,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 77 states and 114 transitions. [2018-11-23 06:38:04,610 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-11-23 06:38:04,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 06:38:04,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:04,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:38:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:04,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 110 transitions. [2018-11-23 06:38:04,664 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2018-11-23 06:38:04,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 06:38:04,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:04,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:04,695 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:38:04,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:04,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 115 transitions. [2018-11-23 06:38:04,874 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2018-11-23 06:38:04,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 06:38:04,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:04,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:04,961 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:38:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:05,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 79 states and 119 transitions. [2018-11-23 06:38:05,084 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2018-11-23 06:38:05,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 06:38:05,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:05,166 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 06:38:05,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:05,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 81 states and 120 transitions. [2018-11-23 06:38:05,324 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2018-11-23 06:38:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 06:38:05,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:05,489 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:38:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:05,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 84 states and 125 transitions. [2018-11-23 06:38:05,872 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 125 transitions. [2018-11-23 06:38:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 06:38:05,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:05,964 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:38:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:06,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 122 transitions. [2018-11-23 06:38:06,102 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 122 transitions. [2018-11-23 06:38:06,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 06:38:06,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:06,191 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:38:06,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 68 states and 93 transitions. [2018-11-23 06:38:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2018-11-23 06:38:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 06:38:06,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:06,230 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 06:38:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:06,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 70 states and 96 transitions. [2018-11-23 06:38:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2018-11-23 06:38:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 06:38:06,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:06,270 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:38:06,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:06,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 71 states and 97 transitions. [2018-11-23 06:38:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2018-11-23 06:38:06,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 06:38:06,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:38:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:38:06,315 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 06:38:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:38:06,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 43 states and 54 transitions. [2018-11-23 06:38:06,334 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2018-11-23 06:38:06,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:38:06,335 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-23 06:38:06,343 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:38:06,513 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:38:06,515 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 06:38:06,519 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-23 06:38:06,519 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:38:06,519 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 06:38:06,520 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:38:06,520 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:38:06,520 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:38:06,520 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:38:06,520 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:38:06,521 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:38:06,521 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 06:38:06,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:38:06 ImpRootNode [2018-11-23 06:38:06,522 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:38:06,522 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:38:06,522 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:38:06,522 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:38:06,523 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:38:02" (3/4) ... [2018-11-23 06:38:06,526 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:38:06,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 06:38:06,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 06:38:06,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 06:38:06,531 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 06:38:06,532 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 06:38:06,537 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-11-23 06:38:06,537 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 06:38:06,538 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 06:38:06,538 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 06:38:06,538 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 06:38:06,538 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:38:06,539 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:38:06,590 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_30fd98e9-d687-41a4-a6fa-5c551ba33cdf/bin-2019/ukojak/witness.graphml [2018-11-23 06:38:06,590 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:38:06,591 INFO L168 Benchmark]: Toolchain (without parser) took 5578.91 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 334.5 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -172.7 MB). Peak memory consumption was 161.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:38:06,592 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:38:06,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 445.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:38:06,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:38:06,593 INFO L168 Benchmark]: Boogie Preprocessor took 26.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:38:06,593 INFO L168 Benchmark]: RCFGBuilder took 662.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:38:06,593 INFO L168 Benchmark]: CodeCheck took 4333.37 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 179.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -68.6 MB). Peak memory consumption was 110.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:38:06,594 INFO L168 Benchmark]: Witness Printer took 68.42 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:38:06,595 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, 57 locations, 1 error locations. SAFE Result, 4.1s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10340644 SDtfs, 4074860 SDslu, 7015196 SDs, 0 SdLazy, 9019996 SolverSat, 3301492 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5252 GetRequests, 5072 SyntacticMatches, 80 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4492 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 607 NumberOfCodeBlocks, 607 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 588 ConstructedInterpolants, 0 QuantifiedInterpolants, 39608 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 15 PerfectInterpolantSequences, 213/217 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: 398]: 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: 336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: pumpRunning == 0 || 0 == methaneLevelCritical - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: (pumpRunning == 0 || 0 == methaneLevelCritical) || 3 < splverifierCounter - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && tmp == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 445.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 662.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. * CodeCheck took 4333.37 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 179.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -68.6 MB). Peak memory consumption was 110.7 MB. Max. memory is 11.5 GB. * Witness Printer took 68.42 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...