./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8d100594-4003-4d45-9637-d0f95f369297/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8d100594-4003-4d45-9637-d0f95f369297/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8d100594-4003-4d45-9637-d0f95f369297/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8d100594-4003-4d45-9637-d0f95f369297/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8d100594-4003-4d45-9637-d0f95f369297/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8d100594-4003-4d45-9637-d0f95f369297/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 3d4424fd56eee579c48980b036d65ad5b2d9388e .................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:28:19,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:28:19,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:28:19,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:28:19,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:28:19,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:28:19,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:28:19,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:28:19,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:28:19,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:28:19,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:28:19,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:28:19,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:28:19,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:28:19,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:28:19,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:28:19,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:28:19,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:28:19,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:28:19,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:28:19,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:28:19,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:28:19,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:28:19,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:28:19,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:28:19,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:28:19,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:28:19,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:28:19,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:28:19,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:28:19,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:28:19,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:28:19,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:28:19,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:28:19,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:28:19,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:28:19,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:28:19,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:28:19,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:28:19,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:28:19,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:28:19,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8d100594-4003-4d45-9637-d0f95f369297/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:28:19,770 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:28:19,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:28:19,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:28:19,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:28:19,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:28:19,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:28:19,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:28:19,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:28:19,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:28:19,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:28:19,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:28:19,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:28:19,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:28:19,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:28:19,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:28:19,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:28:19,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:28:19,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:28:19,789 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:28:19,789 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:28:19,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:28:19,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:28:19,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:28:19,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:28:19,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:28:19,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:28:19,791 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:28:19,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:28:19,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:28:19,792 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_8d100594-4003-4d45-9637-d0f95f369297/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 -> 3d4424fd56eee579c48980b036d65ad5b2d9388e [2019-11-20 00:28:20,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:28:20,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:28:20,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:28:20,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:28:20,037 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:28:20,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8d100594-4003-4d45-9637-d0f95f369297/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c [2019-11-20 00:28:20,118 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d100594-4003-4d45-9637-d0f95f369297/bin/ukojak/data/8f6d92968/54ce164c145b4fefb0130bfb3a1d45ed/FLAGded196769 [2019-11-20 00:28:20,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:28:20,726 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8d100594-4003-4d45-9637-d0f95f369297/sv-benchmarks/c/product-lines/minepump_spec2_product02.cil.c [2019-11-20 00:28:20,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d100594-4003-4d45-9637-d0f95f369297/bin/ukojak/data/8f6d92968/54ce164c145b4fefb0130bfb3a1d45ed/FLAGded196769 [2019-11-20 00:28:20,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8d100594-4003-4d45-9637-d0f95f369297/bin/ukojak/data/8f6d92968/54ce164c145b4fefb0130bfb3a1d45ed [2019-11-20 00:28:20,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:28:20,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:28:20,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:28:20,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:28:20,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:28:20,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:20" (1/1) ... [2019-11-20 00:28:20,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dad0900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:20, skipping insertion in model container [2019-11-20 00:28:20,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:20" (1/1) ... [2019-11-20 00:28:21,005 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:28:21,069 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:28:21,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:28:21,618 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:28:21,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:28:21,753 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:28:21,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:21 WrapperNode [2019-11-20 00:28:21,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:28:21,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:28:21,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:28:21,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:28:21,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:21" (1/1) ... [2019-11-20 00:28:21,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:21" (1/1) ... [2019-11-20 00:28:21,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:28:21,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:28:21,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:28:21,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:28:21,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:21" (1/1) ... [2019-11-20 00:28:21,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:21" (1/1) ... [2019-11-20 00:28:21,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:21" (1/1) ... [2019-11-20 00:28:21,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:21" (1/1) ... [2019-11-20 00:28:21,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:21" (1/1) ... [2019-11-20 00:28:21,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:21" (1/1) ... [2019-11-20 00:28:21,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:21" (1/1) ... [2019-11-20 00:28:21,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:28:21,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:28:21,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:28:21,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:28:21,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d100594-4003-4d45-9637-d0f95f369297/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 [2019-11-20 00:28:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:28:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 00:28:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 00:28:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 00:28:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 00:28:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-20 00:28:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-20 00:28:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 00:28:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 00:28:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:28:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 00:28:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 00:28:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:28:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:28:23,273 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:28:23,274 INFO L285 CfgBuilder]: Removed 32 assume(true) statements. [2019-11-20 00:28:23,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:28:23 BoogieIcfgContainer [2019-11-20 00:28:23,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:28:23,276 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:28:23,276 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:28:23,289 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:28:23,289 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:28:23" (1/1) ... [2019-11-20 00:28:23,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:28:23,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:23,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2019-11-20 00:28:23,349 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2019-11-20 00:28:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 00:28:23,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:23,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:28:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:23,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2019-11-20 00:28:23,683 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2019-11-20 00:28:23,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 00:28:23,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:23,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:28:23,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2019-11-20 00:28:23,850 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2019-11-20 00:28:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 00:28:23,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:28:24,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:24,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2019-11-20 00:28:24,356 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2019-11-20 00:28:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 00:28:24,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:24,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:28:24,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2019-11-20 00:28:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2019-11-20 00:28:24,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-20 00:28:24,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:24,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:28:25,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:25,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2019-11-20 00:28:25,601 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2019-11-20 00:28:25,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 00:28:25,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:28:25,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2019-11-20 00:28:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2019-11-20 00:28:25,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 00:28:25,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:25,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:28:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:26,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 112 transitions. [2019-11-20 00:28:26,314 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 112 transitions. [2019-11-20 00:28:26,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 00:28:26,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:26,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:28:26,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:26,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 108 transitions. [2019-11-20 00:28:26,370 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2019-11-20 00:28:26,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 00:28:26,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:26,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:28:26,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:26,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 73 states and 109 transitions. [2019-11-20 00:28:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2019-11-20 00:28:26,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 00:28:26,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 00:28:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 116 transitions. [2019-11-20 00:28:27,834 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 116 transitions. [2019-11-20 00:28:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 00:28:27,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:27,868 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:28:28,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:28,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 120 transitions. [2019-11-20 00:28:28,094 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2019-11-20 00:28:28,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 00:28:28,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:28:28,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:28,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 124 transitions. [2019-11-20 00:28:28,515 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2019-11-20 00:28:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 00:28:28,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:28:28,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:28,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 131 transitions. [2019-11-20 00:28:28,831 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2019-11-20 00:28:28,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 00:28:28,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:28,879 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:28:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 132 transitions. [2019-11-20 00:28:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2019-11-20 00:28:29,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 00:28:29,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:29,213 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:28:29,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 97 transitions. [2019-11-20 00:28:29,233 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2019-11-20 00:28:29,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 00:28:29,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:29,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:28:29,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 71 states and 100 transitions. [2019-11-20 00:28:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2019-11-20 00:28:29,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:28:29,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:28:29,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 72 states and 101 transitions. [2019-11-20 00:28:29,416 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2019-11-20 00:28:29,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 00:28:29,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:28:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:28:29,458 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:28:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:28:29,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 45 states and 56 transitions. [2019-11-20 00:28:29,486 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-11-20 00:28:29,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 00:28:29,486 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2019-11-20 00:28:29,497 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 00:28:29,663 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:28:29,667 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-20 00:28:29,671 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:28:29,671 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:28:29,671 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:28:29,671 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:28:29,672 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:28:29,672 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:28:29,672 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-20 00:28:29,673 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:28:29,673 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 00:28:29,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 12:28:29 ImpRootNode [2019-11-20 00:28:29,674 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 00:28:29,674 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:28:29,674 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:28:29,675 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:28:29,675 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:28:23" (3/4) ... [2019-11-20 00:28:29,679 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 00:28:29,685 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 00:28:29,685 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 00:28:29,685 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 00:28:29,685 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-20 00:28:29,685 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 00:28:29,697 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-11-20 00:28:29,698 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 00:28:29,699 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-11-20 00:28:29,699 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 00:28:29,700 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 00:28:29,700 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 00:28:29,781 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8d100594-4003-4d45-9637-d0f95f369297/bin/ukojak/witness.graphml [2019-11-20 00:28:29,781 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:28:29,783 INFO L168 Benchmark]: Toolchain (without parser) took 8800.92 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 292.6 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -231.3 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:28:29,784 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:28:29,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -196.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:28:29,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.91 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 00:28:29,786 INFO L168 Benchmark]: Boogie Preprocessor took 85.88 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. [2019-11-20 00:28:29,786 INFO L168 Benchmark]: RCFGBuilder took 1323.99 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: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. [2019-11-20 00:28:29,787 INFO L168 Benchmark]: CodeCheck took 6397.97 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 123.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -116.5 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:28:29,787 INFO L168 Benchmark]: Witness Printer took 106.89 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: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:28:29,790 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, 39 locations, 1 error locations. Result: SAFE, OverallTime: 6.1s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5259300 SDtfs, 1850924 SDslu, 3057884 SDs, 0 SdLazy, 3547548 SolverSat, 1300980 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5082 GetRequests, 4936 SyntacticMatches, 56 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2588 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 590 NumberOfCodeBlocks, 590 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 572 ConstructedInterpolants, 0 QuantifiedInterpolants, 38023 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 203/204 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: 860]: 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: 837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: methaneLevelCritical == tmp || !(0 == tmp) - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 767.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -196.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.91 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.88 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 1323.99 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: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. * CodeCheck took 6397.97 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 123.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -116.5 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Witness Printer took 106.89 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: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...