./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product09_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b6bf222a-04e8-4a78-92f3-84fb554ab364/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b6bf222a-04e8-4a78-92f3-84fb554ab364/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b6bf222a-04e8-4a78-92f3-84fb554ab364/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b6bf222a-04e8-4a78-92f3-84fb554ab364/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product09_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b6bf222a-04e8-4a78-92f3-84fb554ab364/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b6bf222a-04e8-4a78-92f3-84fb554ab364/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 5e00f12062c7c62f6aec19aeda9d058e37c16487 ...................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:08:09,502 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:08:09,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:08:09,515 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:08:09,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:08:09,516 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:08:09,517 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:08:09,518 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:08:09,520 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:08:09,521 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:08:09,522 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:08:09,522 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:08:09,523 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:08:09,524 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:08:09,525 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:08:09,525 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:08:09,526 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:08:09,528 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:08:09,529 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:08:09,530 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:08:09,532 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:08:09,533 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:08:09,534 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:08:09,535 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:08:09,535 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:08:09,536 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:08:09,537 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:08:09,537 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:08:09,538 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:08:09,539 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:08:09,540 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:08:09,540 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:08:09,540 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:08:09,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:08:09,541 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:08:09,542 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:08:09,542 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b6bf222a-04e8-4a78-92f3-84fb554ab364/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:08:09,553 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:08:09,554 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:08:09,555 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:08:09,555 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:08:09,555 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:08:09,555 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:08:09,556 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:08:09,556 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:08:09,556 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:08:09,556 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:08:09,556 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:08:09,556 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:08:09,556 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:08:09,557 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:08:09,557 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:08:09,557 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:08:09,557 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:08:09,557 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:08:09,557 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:08:09,557 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:08:09,558 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:08:09,558 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:08:09,558 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:08:09,558 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:08:09,558 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:08:09,558 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:08:09,558 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:08:09,559 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:08:09,559 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_b6bf222a-04e8-4a78-92f3-84fb554ab364/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 -> 5e00f12062c7c62f6aec19aeda9d058e37c16487 [2018-10-26 23:08:09,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:08:09,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:08:09,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:08:09,606 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:08:09,607 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:08:09,607 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b6bf222a-04e8-4a78-92f3-84fb554ab364/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product09_true-unreach-call_false-termination.cil.c [2018-10-26 23:08:09,652 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6bf222a-04e8-4a78-92f3-84fb554ab364/bin-2019/ukojak/data/bcf6e5a10/7d8c2515aa14430e9e9b92bac77aabfc/FLAG0ed4a1660 [2018-10-26 23:08:10,073 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:08:10,074 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b6bf222a-04e8-4a78-92f3-84fb554ab364/sv-benchmarks/c/product-lines/minepump_spec1_product09_true-unreach-call_false-termination.cil.c [2018-10-26 23:08:10,083 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b6bf222a-04e8-4a78-92f3-84fb554ab364/bin-2019/ukojak/data/bcf6e5a10/7d8c2515aa14430e9e9b92bac77aabfc/FLAG0ed4a1660 [2018-10-26 23:08:10,095 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b6bf222a-04e8-4a78-92f3-84fb554ab364/bin-2019/ukojak/data/bcf6e5a10/7d8c2515aa14430e9e9b92bac77aabfc [2018-10-26 23:08:10,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:08:10,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:08:10,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:08:10,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:08:10,103 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:08:10,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c90e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10, skipping insertion in model container [2018-10-26 23:08:10,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:08:10,150 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:08:10,400 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:08:10,409 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:08:10,478 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:08:10,498 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:08:10,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10 WrapperNode [2018-10-26 23:08:10,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:08:10,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:08:10,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:08:10,500 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:08:10,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:08:10,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:08:10,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:08:10,626 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:08:10,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... [2018-10-26 23:08:10,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:08:10,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:08:10,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:08:10,678 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:08:10,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:08:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b6bf222a-04e8-4a78-92f3-84fb554ab364/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 [2018-10-26 23:08:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:08:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 23:08:10,736 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 23:08:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 23:08:10,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 23:08:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 23:08:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 23:08:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 23:08:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 23:08:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:08:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:08:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 23:08:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 23:08:13,133 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:08:13,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:08:13 BoogieIcfgContainer [2018-10-26 23:08:13,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:08:13,134 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:08:13,134 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:08:13,141 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:08:13,142 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:08:13" (1/1) ... [2018-10-26 23:08:13,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:08:13,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:13,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-10-26 23:08:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-10-26 23:08:13,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-26 23:08:13,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:13,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:08:13,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:13,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-10-26 23:08:13,373 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-10-26 23:08:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 23:08:13,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:13,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:08:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:13,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-10-26 23:08:13,636 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-10-26 23:08:13,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-26 23:08:13,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:13,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:08:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-10-26 23:08:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-10-26 23:08:14,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 23:08:14,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:08:14,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:14,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-10-26 23:08:14,324 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-10-26 23:08:14,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 23:08:14,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:14,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:08:15,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 101 transitions. [2018-10-26 23:08:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2018-10-26 23:08:15,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 23:08:15,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:15,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:08:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:15,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 102 transitions. [2018-10-26 23:08:15,688 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2018-10-26 23:08:15,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 23:08:15,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:16,389 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:08:16,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 115 transitions. [2018-10-26 23:08:16,857 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2018-10-26 23:08:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 23:08:16,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:16,885 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:08:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:16,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 111 transitions. [2018-10-26 23:08:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2018-10-26 23:08:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 23:08:16,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:16,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:17,464 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 23:08:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 116 transitions. [2018-10-26 23:08:18,205 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2018-10-26 23:08:18,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 23:08:18,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:08:18,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 120 transitions. [2018-10-26 23:08:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 120 transitions. [2018-10-26 23:08:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 23:08:18,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:18,496 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:08:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:18,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 122 transitions. [2018-10-26 23:08:18,674 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2018-10-26 23:08:18,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 23:08:18,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:18,760 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 23:08:18,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:18,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 127 transitions. [2018-10-26 23:08:18,993 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2018-10-26 23:08:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 23:08:18,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:19,376 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 23:08:19,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 132 transitions. [2018-10-26 23:08:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2018-10-26 23:08:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 23:08:19,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:19,799 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 23:08:19,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:19,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 129 transitions. [2018-10-26 23:08:19,937 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2018-10-26 23:08:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 23:08:19,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:20,012 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 23:08:20,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:20,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 101 transitions. [2018-10-26 23:08:20,019 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-10-26 23:08:20,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 23:08:20,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:20,065 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 23:08:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:20,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 104 transitions. [2018-10-26 23:08:20,252 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2018-10-26 23:08:20,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 23:08:20,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:20,278 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 23:08:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 78 states and 105 transitions. [2018-10-26 23:08:20,494 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2018-10-26 23:08:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 23:08:20,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:08:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:08:20,520 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 23:08:20,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:08:20,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 47 states and 58 transitions. [2018-10-26 23:08:20,793 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-10-26 23:08:20,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 23:08:20,793 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-10-26 23:08:20,802 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 23:08:20,963 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 1 [2018-10-26 23:08:21,081 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:21,083 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:21,083 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:21,083 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:21,083 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:21,084 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:21,084 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:21,084 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 23:08:21,097 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:21,097 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:21,097 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-26 23:08:21,098 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:08:21,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:08:21 ImpRootNode [2018-10-26 23:08:21,098 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:08:21,098 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:08:21,098 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:08:21,099 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:08:21,099 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:08:13" (3/4) ... [2018-10-26 23:08:21,103 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 23:08:21,108 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 23:08:21,108 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 23:08:21,108 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 23:08:21,108 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 23:08:21,108 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 23:08:21,114 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-10-26 23:08:21,114 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-10-26 23:08:21,115 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-10-26 23:08:21,177 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b6bf222a-04e8-4a78-92f3-84fb554ab364/bin-2019/ukojak/witness.graphml [2018-10-26 23:08:21,177 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:08:21,177 INFO L168 Benchmark]: Toolchain (without parser) took 11078.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 957.0 MB in the beginning and 1.2 GB in the end (delta: -225.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:08:21,178 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:08:21,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.11 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 932.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:21,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 932.8 MB in the beginning and 1.1 GB in the end (delta: -216.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:21,180 INFO L168 Benchmark]: Boogie Preprocessor took 51.39 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:21,180 INFO L168 Benchmark]: RCFGBuilder took 2455.89 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: 93.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:21,180 INFO L168 Benchmark]: CodeCheck took 7964.37 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 38.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -135.2 MB). Peak memory consumption was 204.6 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:21,181 INFO L168 Benchmark]: Witness Printer took 78.47 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: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:08:21,183 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, 100 locations, 1 error locations. SAFE Result, 7.6s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5263396 SDtfs, 2286828 SDslu, 3668572 SDs, 0 SdLazy, 3575452 SolverSat, 1315316 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5118 GetRequests, 4954 SyntacticMatches, 70 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3267 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 604 NumberOfCodeBlocks, 604 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 41772 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: 534]: 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: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && tmp == 1) && pumpRunning == 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.11 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 932.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 932.8 MB in the beginning and 1.1 GB in the end (delta: -216.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.39 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2455.89 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: 93.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. * CodeCheck took 7964.37 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 38.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -135.2 MB). Peak memory consumption was 204.6 MB. Max. memory is 11.5 GB. * Witness Printer took 78.47 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: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...