./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product04_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_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/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 c5927a819a887aeff1d315c7b53a2aa383626d62 ............................................................................................................................................................................................................................................................................................................................................................................... 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 17:16:50,512 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:16:50,513 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:16:50,525 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:16:50,525 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:16:50,526 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:16:50,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:16:50,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:16:50,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:16:50,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:16:50,529 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:16:50,529 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:16:50,530 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:16:50,531 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:16:50,531 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:16:50,532 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:16:50,533 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:16:50,534 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:16:50,536 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:16:50,537 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:16:50,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:16:50,539 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:16:50,541 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:16:50,541 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:16:50,541 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:16:50,542 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:16:50,543 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:16:50,543 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:16:50,544 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:16:50,545 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:16:50,545 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:16:50,545 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:16:50,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:16:50,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:16:50,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:16:50,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:16:50,547 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:16:50,555 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:16:50,555 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:16:50,556 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:16:50,556 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:16:50,556 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:16:50,557 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:16:50,557 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:16:50,557 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:16:50,557 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:16:50,557 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:16:50,557 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:16:50,557 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:16:50,558 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:16:50,558 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:16:50,559 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:16:50,559 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:16:50,559 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:16:50,559 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:16:50,560 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:16:50,560 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:16:50,560 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:16:50,560 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:16:50,560 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:16:50,560 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:16:50,560 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:16:50,561 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:16:50,561 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:16:50,561 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:16:50,561 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:16:50,561 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_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/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 -> c5927a819a887aeff1d315c7b53a2aa383626d62 [2018-11-18 17:16:50,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:16:50,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:16:50,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:16:50,603 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:16:50,603 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:16:50,603 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c [2018-11-18 17:16:50,646 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/bin-2019/ukojak/data/404624786/47dff1ba86a942f38ba1999b1e5039d3/FLAG7e6ef09ba [2018-11-18 17:16:51,017 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:16:51,017 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/sv-benchmarks/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c [2018-11-18 17:16:51,031 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/bin-2019/ukojak/data/404624786/47dff1ba86a942f38ba1999b1e5039d3/FLAG7e6ef09ba [2018-11-18 17:16:51,409 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/bin-2019/ukojak/data/404624786/47dff1ba86a942f38ba1999b1e5039d3 [2018-11-18 17:16:51,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:16:51,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:16:51,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:16:51,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:16:51,416 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:16:51,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:16:51" (1/1) ... [2018-11-18 17:16:51,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52dbb75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:16:51, skipping insertion in model container [2018-11-18 17:16:51,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:16:51" (1/1) ... [2018-11-18 17:16:51,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:16:51,464 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:16:51,670 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:16:51,683 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:16:51,745 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:16:51,824 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:16:51,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:16:51 WrapperNode [2018-11-18 17:16:51,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:16:51,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:16:51,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:16:51,826 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:16:51,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:16:51" (1/1) ... [2018-11-18 17:16:51,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:16:51" (1/1) ... [2018-11-18 17:16:51,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:16:51,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:16:51,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:16:51,871 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:16:51,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:16:51" (1/1) ... [2018-11-18 17:16:51,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:16:51" (1/1) ... [2018-11-18 17:16:51,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:16:51" (1/1) ... [2018-11-18 17:16:51,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:16:51" (1/1) ... [2018-11-18 17:16:51,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:16:51" (1/1) ... [2018-11-18 17:16:51,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:16:51" (1/1) ... [2018-11-18 17:16:51,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:16:51" (1/1) ... [2018-11-18 17:16:51,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:16:51,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:16:51,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:16:51,889 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:16:51,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:16:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/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 17:16:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:16:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 17:16:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 17:16:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 17:16:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 17:16:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 17:16:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 17:16:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 17:16:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 17:16:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:16:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:16:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 17:16:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 17:16:53,074 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:16:53,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:16:53 BoogieIcfgContainer [2018-11-18 17:16:53,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:16:53,075 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:16:53,075 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:16:53,085 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:16:53,085 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:16:53" (1/1) ... [2018-11-18 17:16:53,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:16:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:53,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-11-18 17:16:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-18 17:16:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 17:16:53,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:53,421 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 17:16:53,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:53,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-11-18 17:16:53,433 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-18 17:16:53,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 17:16:53,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:53,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:53,526 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 17:16:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-11-18 17:16:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-18 17:16:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 17:16:53,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:53,746 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 17:16:54,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:54,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-18 17:16:54,165 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-18 17:16:54,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 17:16:54,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:54,218 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 17:16:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:54,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-18 17:16:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-18 17:16:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 17:16:54,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:54,563 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 17:16:55,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:55,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 102 transitions. [2018-11-18 17:16:55,275 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2018-11-18 17:16:55,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 17:16:55,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:55,519 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 17:16:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 103 transitions. [2018-11-18 17:16:55,537 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2018-11-18 17:16:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 17:16:55,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:55,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:55,711 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 17:16:56,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 116 transitions. [2018-11-18 17:16:56,183 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2018-11-18 17:16:56,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 17:16:56,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:56,215 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 17:16:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:56,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 112 transitions. [2018-11-18 17:16:56,276 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2018-11-18 17:16:56,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 17:16:56,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:56,316 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 17:16:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:56,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 114 transitions. [2018-11-18 17:16:56,537 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2018-11-18 17:16:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 17:16:56,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:56,782 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 17:16:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:57,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 120 transitions. [2018-11-18 17:16:57,289 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2018-11-18 17:16:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 17:16:57,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:57,507 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 17:16:57,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:57,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 88 states and 126 transitions. [2018-11-18 17:16:57,851 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2018-11-18 17:16:57,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 17:16:57,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:57,880 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 17:16:58,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:58,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 131 transitions. [2018-11-18 17:16:58,267 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2018-11-18 17:16:58,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 17:16:58,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:58,424 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 17:16:58,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 136 transitions. [2018-11-18 17:16:58,586 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2018-11-18 17:16:58,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 17:16:58,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:58,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:58,782 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 17:16:58,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:58,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 92 states and 133 transitions. [2018-11-18 17:16:58,907 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2018-11-18 17:16:58,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 17:16:58,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:59,106 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 17:16:59,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 75 states and 102 transitions. [2018-11-18 17:16:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-11-18 17:16:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 17:16:59,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:59,176 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 17:16:59,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:59,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 77 states and 105 transitions. [2018-11-18 17:16:59,353 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2018-11-18 17:16:59,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 17:16:59,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:59,396 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 17:16:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 78 states and 106 transitions. [2018-11-18 17:16:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2018-11-18 17:16:59,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 17:16:59,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:16:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:16:59,566 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 17:16:59,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:16:59,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 49 states and 60 transitions. [2018-11-18 17:16:59,642 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-18 17:16:59,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:16:59,642 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-11-18 17:16:59,661 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 17:16:59,979 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-18 17:16:59,985 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:16:59,985 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:16:59,985 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:16:59,985 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:16:59,986 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:16:59,986 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:16:59,986 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 17:16:59,986 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:16:59,987 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:16:59,987 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:16:59,987 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:16:59,987 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:16:59,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:16:59 ImpRootNode [2018-11-18 17:16:59,989 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:16:59,990 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:16:59,990 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:16:59,990 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:16:59,991 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:16:53" (3/4) ... [2018-11-18 17:16:59,994 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:16:59,999 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 17:16:59,999 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 17:16:59,999 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 17:16:59,999 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 17:16:59,999 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 17:17:00,006 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-11-18 17:17:00,006 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 17:17:00,007 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 17:17:00,067 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9b776a77-d2c2-41ab-9907-fce9d4fbe2ec/bin-2019/ukojak/witness.graphml [2018-11-18 17:17:00,067 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:17:00,068 INFO L168 Benchmark]: Toolchain (without parser) took 8656.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 958.0 MB in the beginning and 869.9 MB in the end (delta: 88.1 MB). Peak memory consumption was 262.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:17:00,069 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:17:00,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:17:00,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.68 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:17:00,070 INFO L168 Benchmark]: Boogie Preprocessor took 18.11 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. [2018-11-18 17:17:00,070 INFO L168 Benchmark]: RCFGBuilder took 1185.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:17:00,071 INFO L168 Benchmark]: CodeCheck took 6914.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.9 MB). Free memory was 1.0 GB in the beginning and 878.1 MB in the end (delta: 156.8 MB). Peak memory consumption was 207.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:17:00,071 INFO L168 Benchmark]: Witness Printer took 77.74 ms. Allocated memory is still 1.2 GB. Free memory was 878.1 MB in the beginning and 869.9 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:17:00,073 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, 69 locations, 1 error locations. SAFE Result, 6.5s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5259300 SDtfs, 2254828 SDslu, 3601756 SDs, 0 SdLazy, 3630876 SolverSat, 1317748 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5156 GetRequests, 4986 SyntacticMatches, 80 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3292 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 604 NumberOfCodeBlocks, 604 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 42726 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 221/222 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: 855]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 85]: 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -169.1 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.68 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.11 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. * RCFGBuilder took 1185.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * CodeCheck took 6914.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.9 MB). Free memory was 1.0 GB in the beginning and 878.1 MB in the end (delta: 156.8 MB). Peak memory consumption was 207.6 MB. Max. memory is 11.5 GB. * Witness Printer took 77.74 ms. Allocated memory is still 1.2 GB. Free memory was 878.1 MB in the beginning and 869.9 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...