./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/bin/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 e860f9a133bb6d76e1501dcd276032def5c8511b .......................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:14:27,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:14:27,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:14:27,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:14:27,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:14:27,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:14:27,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:14:27,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:14:27,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:14:27,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:14:27,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:14:27,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:14:27,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:14:27,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:14:27,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:14:27,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:14:27,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:14:27,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:14:27,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:14:27,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:14:27,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:14:27,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:14:27,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:14:27,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:14:27,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:14:27,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:14:27,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:14:27,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:14:27,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:14:27,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:14:27,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:14:27,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:14:27,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:14:27,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:14:27,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:14:27,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:14:27,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:14:27,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:14:27,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:14:27,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:14:27,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:14:27,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:14:27,677 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:14:27,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:14:27,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:14:27,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:14:27,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:14:27,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:14:27,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:14:27,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:14:27,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:14:27,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:14:27,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:14:27,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:14:27,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:14:27,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:14:27,681 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:14:27,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:14:27,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:14:27,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:14:27,682 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:14:27,682 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:14:27,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:14:27,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:14:27,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:14:27,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:14:27,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:14:27,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:14:27,684 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:14:27,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:14:27,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:14:27,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/bin/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 -> e860f9a133bb6d76e1501dcd276032def5c8511b [2019-11-26 02:14:27,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:14:27,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:14:27,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:14:27,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:14:27,868 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:14:27,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c [2019-11-26 02:14:27,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/bin/ukojak/data/ad481eca3/84fefbd484304991b01eb9345608994f/FLAG6958aeb62 [2019-11-26 02:14:28,359 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:14:28,360 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c [2019-11-26 02:14:28,371 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/bin/ukojak/data/ad481eca3/84fefbd484304991b01eb9345608994f/FLAG6958aeb62 [2019-11-26 02:14:28,728 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/bin/ukojak/data/ad481eca3/84fefbd484304991b01eb9345608994f [2019-11-26 02:14:28,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:14:28,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:14:28,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:14:28,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:14:28,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:14:28,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:14:28" (1/1) ... [2019-11-26 02:14:28,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142503a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:14:28, skipping insertion in model container [2019-11-26 02:14:28,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:14:28" (1/1) ... [2019-11-26 02:14:28,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:14:28,800 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:14:29,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:14:29,117 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:14:29,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:14:29,239 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:14:29,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:14:29 WrapperNode [2019-11-26 02:14:29,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:14:29,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:14:29,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:14:29,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:14:29,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:14:29" (1/1) ... [2019-11-26 02:14:29,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:14:29" (1/1) ... [2019-11-26 02:14:29,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:14:29,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:14:29,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:14:29,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:14:29,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:14:29" (1/1) ... [2019-11-26 02:14:29,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:14:29" (1/1) ... [2019-11-26 02:14:29,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:14:29" (1/1) ... [2019-11-26 02:14:29,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:14:29" (1/1) ... [2019-11-26 02:14:29,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:14:29" (1/1) ... [2019-11-26 02:14:29,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:14:29" (1/1) ... [2019-11-26 02:14:29,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:14:29" (1/1) ... [2019-11-26 02:14:29,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:14:29,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:14:29,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:14:29,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:14:29,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:14:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/bin/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 [2019-11-26 02:14:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:14:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:14:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:14:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:14:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:14:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:14:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:14:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:14:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:14:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:14:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:14:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:14:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:14:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:14:30,539 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:14:30,539 INFO L284 CfgBuilder]: Removed 30 assume(true) statements. [2019-11-26 02:14:30,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:14:30 BoogieIcfgContainer [2019-11-26 02:14:30,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:14:30,541 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:14:30,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:14:30,550 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:14:30,551 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:14:30" (1/1) ... [2019-11-26 02:14:30,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:14:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-11-26 02:14:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-11-26 02:14:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:14:30,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:30,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:14:30,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:30,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-11-26 02:14:30,862 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-11-26 02:14:30,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:14:30,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:30,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:30,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:14:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-11-26 02:14:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-11-26 02:14:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:14:30,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:31,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:14:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-11-26 02:14:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-11-26 02:14:31,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:14:31,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:31,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:14:32,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2019-11-26 02:14:32,372 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-11-26 02:14:32,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:14:32,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:32,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:14:32,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:32,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2019-11-26 02:14:32,480 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2019-11-26 02:14:32,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:14:32,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:32,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:32,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:14:32,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:32,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2019-11-26 02:14:32,563 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2019-11-26 02:14:32,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:14:32,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:32,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:14:33,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2019-11-26 02:14:33,115 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2019-11-26 02:14:33,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:14:33,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:14:34,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:34,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 112 transitions. [2019-11-26 02:14:34,335 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2019-11-26 02:14:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:14:34,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:34,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:14:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:34,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 108 transitions. [2019-11-26 02:14:34,404 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2019-11-26 02:14:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:14:34,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:34,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:34,446 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:14:34,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:34,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 75 states and 112 transitions. [2019-11-26 02:14:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2019-11-26 02:14:34,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:14:34,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:34,724 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:14:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:34,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 113 transitions. [2019-11-26 02:14:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2019-11-26 02:14:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:14:34,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:14:35,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:35,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 79 states and 116 transitions. [2019-11-26 02:14:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2019-11-26 02:14:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:14:35,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:14:35,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:35,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 81 states and 117 transitions. [2019-11-26 02:14:35,460 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2019-11-26 02:14:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:14:35,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:35,514 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:14:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 84 states and 122 transitions. [2019-11-26 02:14:35,746 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2019-11-26 02:14:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:14:35,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:35,796 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:14:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:36,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 119 transitions. [2019-11-26 02:14:36,048 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2019-11-26 02:14:36,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:14:36,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:36,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-26 02:14:36,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 68 states and 93 transitions. [2019-11-26 02:14:36,133 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2019-11-26 02:14:36,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:14:36,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:36,164 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 02:14:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 70 states and 96 transitions. [2019-11-26 02:14:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2019-11-26 02:14:36,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:14:36,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:36,217 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:14:36,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:36,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 97 transitions. [2019-11-26 02:14:36,251 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2019-11-26 02:14:36,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-26 02:14:36,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:14:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:14:36,284 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-26 02:14:36,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:14:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 43 states and 54 transitions. [2019-11-26 02:14:36,310 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2019-11-26 02:14:36,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:14:36,310 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-11-26 02:14:36,318 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:14:36,441 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:14:36,444 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:14:36,444 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:14:36,444 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:14:36,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:14:36,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:14:36,445 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-26 02:14:36,447 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:14:36,448 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:14:36,448 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:14:36,449 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:14:36,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:14:36 ImpRootNode [2019-11-26 02:14:36,449 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:14:36,450 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:14:36,450 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:14:36,450 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:14:36,451 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:14:30" (3/4) ... [2019-11-26 02:14:36,453 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:14:36,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:14:36,459 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:14:36,459 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:14:36,459 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:14:36,459 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:14:36,466 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-26 02:14:36,466 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-26 02:14:36,467 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:14:36,467 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:14:36,468 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:14:36,468 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:14:36,468 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:14:36,526 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_dd4d4454-a0b5-4a50-add0-7758c3b02d0d/bin/ukojak/witness.graphml [2019-11-26 02:14:36,526 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:14:36,528 INFO L168 Benchmark]: Toolchain (without parser) took 7796.68 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 308.3 MB). Free memory was 951.5 MB in the beginning and 1.2 GB in the end (delta: -266.4 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:14:36,529 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:14:36,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:14:36,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.88 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:14:36,530 INFO L168 Benchmark]: Boogie Preprocessor took 48.13 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. [2019-11-26 02:14:36,530 INFO L168 Benchmark]: RCFGBuilder took 1187.69 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: 72.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:14:36,530 INFO L168 Benchmark]: CodeCheck took 5908.28 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 179.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -194.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:14:36,531 INFO L168 Benchmark]: Witness Printer took 76.82 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:14:36,533 INFO L335 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, 38 locations, 1 error locations. Result: SAFE, OverallTime: 5.7s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10342436 SDtfs, 4203564 SDslu, 7280092 SDs, 0 SdLazy, 8689628 SolverSat, 3236340 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5225 GetRequests, 5077 SyntacticMatches, 54 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2818 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 607 NumberOfCodeBlocks, 607 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 588 ConstructedInterpolants, 0 QuantifiedInterpolants, 39170 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 216/217 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 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: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: (1 == tmp && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 508.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.88 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.13 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 1187.69 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: 72.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. * CodeCheck took 5908.28 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 179.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -194.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 76.82 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...