./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product10_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_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product10_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/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 70ea5eb10d82b903f50468d78668817b6c6916a6 .............................................................................................................................................................................................................................................................................................................................................................................................. 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 11:37:09,530 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:37:09,531 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:37:09,537 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:37:09,538 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:37:09,538 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:37:09,539 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:37:09,540 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:37:09,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:37:09,542 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:37:09,543 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:37:09,543 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:37:09,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:37:09,544 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:37:09,545 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:37:09,546 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:37:09,546 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:37:09,547 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:37:09,549 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:37:09,550 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:37:09,551 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:37:09,551 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:37:09,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:37:09,553 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:37:09,553 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:37:09,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:37:09,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:37:09,555 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:37:09,556 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:37:09,557 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:37:09,557 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:37:09,557 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:37:09,558 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:37:09,558 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:37:09,558 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:37:09,559 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:37:09,559 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:37:09,571 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:37:09,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:37:09,572 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:37:09,572 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:37:09,573 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:37:09,573 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:37:09,573 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:37:09,573 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:37:09,573 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:37:09,573 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:37:09,574 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:37:09,574 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:37:09,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:37:09,574 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:37:09,574 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:37:09,574 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:37:09,574 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:37:09,575 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:37:09,575 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:37:09,575 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:37:09,575 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:37:09,575 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:37:09,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:37:09,575 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:37:09,576 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:37:09,576 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:37:09,576 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:37:09,576 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:37:09,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:37:09,576 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_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/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 -> 70ea5eb10d82b903f50468d78668817b6c6916a6 [2018-11-18 11:37:09,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:37:09,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:37:09,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:37:09,612 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:37:09,613 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:37:09,613 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product10_true-unreach-call_false-termination.cil.c [2018-11-18 11:37:09,654 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/bin-2019/ukojak/data/49b890eef/a4e7c1174f6e414ab75581e720bc1abc/FLAGdee8ed748 [2018-11-18 11:37:10,089 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:37:10,090 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/sv-benchmarks/c/product-lines/minepump_spec2_product10_true-unreach-call_false-termination.cil.c [2018-11-18 11:37:10,098 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/bin-2019/ukojak/data/49b890eef/a4e7c1174f6e414ab75581e720bc1abc/FLAGdee8ed748 [2018-11-18 11:37:10,107 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/bin-2019/ukojak/data/49b890eef/a4e7c1174f6e414ab75581e720bc1abc [2018-11-18 11:37:10,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:37:10,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:37:10,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:37:10,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:37:10,114 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:37:10,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f746e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10, skipping insertion in model container [2018-11-18 11:37:10,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:37:10,158 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:37:10,337 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:37:10,346 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:37:10,449 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:37:10,465 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:37:10,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10 WrapperNode [2018-11-18 11:37:10,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:37:10,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:37:10,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:37:10,466 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:37:10,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:37:10,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:37:10,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:37:10,504 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:37:10,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... [2018-11-18 11:37:10,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:37:10,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:37:10,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:37:10,522 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:37:10,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/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 11:37:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:37:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:37:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:37:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:37:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:37:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:37:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:37:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:37:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:37:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:37:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:37:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:37:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:37:11,194 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:37:11,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:37:11 BoogieIcfgContainer [2018-11-18 11:37:11,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:37:11,195 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:37:11,195 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:37:11,202 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:37:11,202 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:37:11" (1/1) ... [2018-11-18 11:37:11,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:37:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:11,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2018-11-18 11:37:11,234 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2018-11-18 11:37:11,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 11:37:11,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:11,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:11,381 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 11:37:11,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:11,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2018-11-18 11:37:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2018-11-18 11:37:11,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 11:37:11,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:11,467 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 11:37:11,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:11,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2018-11-18 11:37:11,507 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-11-18 11:37:11,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 11:37:11,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:11,622 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 11:37:11,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-11-18 11:37:11,793 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-11-18 11:37:11,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 11:37:11,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:11,882 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 11:37:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:12,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 104 transitions. [2018-11-18 11:37:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 104 transitions. [2018-11-18 11:37:12,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 11:37:12,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:12,491 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 11:37:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2018-11-18 11:37:12,518 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2018-11-18 11:37:12,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 11:37:12,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:12,559 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 11:37:12,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:12,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 73 states and 106 transitions. [2018-11-18 11:37:12,572 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 106 transitions. [2018-11-18 11:37:12,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 11:37:12,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:12,643 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 11:37:12,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:12,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 120 transitions. [2018-11-18 11:37:12,902 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2018-11-18 11:37:12,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 11:37:12,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:13,117 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 11:37:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2018-11-18 11:37:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2018-11-18 11:37:13,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 11:37:13,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:13,520 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 11:37:13,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 123 transitions. [2018-11-18 11:37:13,530 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2018-11-18 11:37:13,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 11:37:13,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:13,555 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 11:37:13,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:13,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 83 states and 127 transitions. [2018-11-18 11:37:13,681 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2018-11-18 11:37:13,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 11:37:13,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:13,706 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 11:37:13,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:13,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 129 transitions. [2018-11-18 11:37:13,825 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2018-11-18 11:37:13,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 11:37:13,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:13,849 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 11:37:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:13,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 132 transitions. [2018-11-18 11:37:13,920 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2018-11-18 11:37:13,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 11:37:13,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:13,945 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 11:37:14,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 91 states and 134 transitions. [2018-11-18 11:37:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 134 transitions. [2018-11-18 11:37:14,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 11:37:14,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:14,097 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 11:37:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 142 transitions. [2018-11-18 11:37:14,229 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2018-11-18 11:37:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 11:37:14,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:14,252 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 11:37:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 144 transitions. [2018-11-18 11:37:14,366 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 144 transitions. [2018-11-18 11:37:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 11:37:14,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:14,393 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 11:37:14,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:14,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 76 states and 105 transitions. [2018-11-18 11:37:14,402 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2018-11-18 11:37:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:37:14,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:14,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:14,427 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 11:37:14,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:14,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 78 states and 108 transitions. [2018-11-18 11:37:14,450 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2018-11-18 11:37:14,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 11:37:14,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:14,489 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 11:37:14,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 109 transitions. [2018-11-18 11:37:14,522 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2018-11-18 11:37:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 11:37:14,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:37:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:14,551 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 11:37:14,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:37:14,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 49 states and 60 transitions. [2018-11-18 11:37:14,599 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-18 11:37:14,599 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:37:14,599 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-18 11:37:14,606 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 11:37:14,712 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:37:14,714 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:37:14,714 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:37:14,714 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:37:14,715 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 11:37:14,718 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:37:14,718 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:37:14,718 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:37:14,718 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:37:14,718 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:37:14,718 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:37:14,718 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:37:14,718 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-18 11:37:14,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:37:14 ImpRootNode [2018-11-18 11:37:14,719 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:37:14,719 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:37:14,719 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:37:14,719 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:37:14,720 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:37:11" (3/4) ... [2018-11-18 11:37:14,722 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:37:14,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 11:37:14,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 11:37:14,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 11:37:14,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 11:37:14,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 11:37:14,731 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-11-18 11:37:14,731 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 11:37:14,732 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 11:37:14,782 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_46f6ce2a-43ec-4625-91af-f3cf82f1bcbd/bin-2019/ukojak/witness.graphml [2018-11-18 11:37:14,782 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:37:14,782 INFO L168 Benchmark]: Toolchain (without parser) took 4672.50 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.4 MB). Free memory was 951.1 MB in the beginning and 1.3 GB in the end (delta: -341.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:37:14,783 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:37:14,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -188.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:37:14,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.50 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 11:37:14,784 INFO L168 Benchmark]: Boogie Preprocessor took 17.85 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. [2018-11-18 11:37:14,784 INFO L168 Benchmark]: RCFGBuilder took 672.72 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:37:14,784 INFO L168 Benchmark]: CodeCheck took 3523.83 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 178.3 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -242.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:37:14,784 INFO L168 Benchmark]: Witness Printer took 62.59 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:37:14,786 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, 67 locations, 1 error locations. SAFE Result, 3.3s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11391012 SDtfs, 5138924 SDslu, 8634716 SDs, 0 SdLazy, 8673180 SolverSat, 3228148 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5626 GetRequests, 5472 SyntacticMatches, 64 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2549 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 660 NumberOfCodeBlocks, 660 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 641 ConstructedInterpolants, 0 QuantifiedInterpolants, 46382 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 235/236 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && 0 == pumpRunning * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -188.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.50 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 17.85 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 672.72 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * CodeCheck took 3523.83 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 178.3 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -242.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 62.59 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...