./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c5927a819a887aeff1d315c7b53a2aa383626d62 ................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:47:48,821 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:47:48,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:47:48,829 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:47:48,829 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:47:48,830 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:47:48,831 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:47:48,832 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:47:48,833 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:47:48,834 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:47:48,835 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:47:48,835 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:47:48,835 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:47:48,836 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:47:48,837 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:47:48,837 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:47:48,838 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:47:48,839 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:47:48,841 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:47:48,842 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:47:48,842 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:47:48,843 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:47:48,845 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:47:48,845 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:47:48,845 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:47:48,846 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:47:48,847 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:47:48,847 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:47:48,848 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:47:48,848 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:47:48,849 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:47:48,849 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:47:48,849 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:47:48,849 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:47:48,850 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:47:48,851 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:47:48,851 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:47:48,861 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:47:48,861 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:47:48,862 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:47:48,862 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:47:48,863 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:47:48,863 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:47:48,863 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:47:48,863 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:47:48,863 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:47:48,863 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:47:48,863 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:47:48,864 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:47:48,864 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:47:48,864 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:47:48,864 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:47:48,864 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:47:48,864 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:47:48,864 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:47:48,865 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:47:48,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:47:48,865 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:47:48,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:47:48,865 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:47:48,865 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:47:48,865 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:47:48,866 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:47:48,866 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:47:48,866 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:47:48,866 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_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5927a819a887aeff1d315c7b53a2aa383626d62 [2018-11-10 11:47:48,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:47:48,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:47:48,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:47:48,901 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:47:48,901 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:47:48,902 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c [2018-11-10 11:47:48,940 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/bin-2019/ukojak/data/f351a6f31/62643ed507ff48469b71db563e259992/FLAG6d24b6a16 [2018-11-10 11:47:49,363 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:47:49,364 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/sv-benchmarks/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c [2018-11-10 11:47:49,370 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/bin-2019/ukojak/data/f351a6f31/62643ed507ff48469b71db563e259992/FLAG6d24b6a16 [2018-11-10 11:47:49,379 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/bin-2019/ukojak/data/f351a6f31/62643ed507ff48469b71db563e259992 [2018-11-10 11:47:49,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:47:49,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:47:49,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:47:49,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:47:49,384 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:47:49,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:47:49" (1/1) ... [2018-11-10 11:47:49,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:49, skipping insertion in model container [2018-11-10 11:47:49,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:47:49" (1/1) ... [2018-11-10 11:47:49,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:47:49,420 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:47:49,587 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:47:49,596 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:47:49,649 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:47:49,666 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:47:49,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:49 WrapperNode [2018-11-10 11:47:49,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:47:49,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:47:49,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:47:49,667 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:47:49,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:49" (1/1) ... [2018-11-10 11:47:49,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:49" (1/1) ... [2018-11-10 11:47:49,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:47:49,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:47:49,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:47:49,746 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:47:49,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:49" (1/1) ... [2018-11-10 11:47:49,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:49" (1/1) ... [2018-11-10 11:47:49,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:49" (1/1) ... [2018-11-10 11:47:49,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:49" (1/1) ... [2018-11-10 11:47:49,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:49" (1/1) ... [2018-11-10 11:47:49,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:49" (1/1) ... [2018-11-10 11:47:49,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:49" (1/1) ... [2018-11-10 11:47:49,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:47:49,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:47:49,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:47:49,765 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:47:49,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/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 [2018-11-10 11:47:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:47:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 11:47:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 11:47:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 11:47:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 11:47:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 11:47:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 11:47:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 11:47:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 11:47:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 11:47:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 11:47:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:47:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:47:50,740 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:47:50,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:47:50 BoogieIcfgContainer [2018-11-10 11:47:50,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:47:50,741 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:47:50,741 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:47:50,749 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:47:50,750 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:47:50" (1/1) ... [2018-11-10 11:47:50,758 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:47:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-11-10 11:47:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-10 11:47:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 11:47:50,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-11-10 11:47:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-10 11:47:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 11:47:50,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:51,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:51,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:51,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-11-10 11:47:51,074 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-10 11:47:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 11:47:51,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:51,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:51,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-10 11:47:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-10 11:47:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 11:47:51,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-10 11:47:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-10 11:47:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 11:47:51,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:51,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 102 transitions. [2018-11-10 11:47:52,143 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2018-11-10 11:47:52,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 11:47:52,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:52,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:47:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:52,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 103 transitions. [2018-11-10 11:47:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2018-11-10 11:47:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 11:47:52,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:52,279 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:47:52,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:52,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 116 transitions. [2018-11-10 11:47:52,492 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2018-11-10 11:47:52,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 11:47:52,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:52,521 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:47:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 112 transitions. [2018-11-10 11:47:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2018-11-10 11:47:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 11:47:52,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:52,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:52,708 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 11:47:53,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:53,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 80 states and 118 transitions. [2018-11-10 11:47:53,038 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2018-11-10 11:47:53,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 11:47:53,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:53,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:53,060 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:47:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:53,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 82 states and 123 transitions. [2018-11-10 11:47:53,232 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2018-11-10 11:47:53,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 11:47:53,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:53,266 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:47:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:53,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 85 states and 125 transitions. [2018-11-10 11:47:53,417 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2018-11-10 11:47:53,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 11:47:53,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:53,493 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:47:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:53,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 129 transitions. [2018-11-10 11:47:53,574 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-11-10 11:47:53,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 11:47:53,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:53,657 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:47:53,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:53,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 131 transitions. [2018-11-10 11:47:53,785 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2018-11-10 11:47:53,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 11:47:53,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:47:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 136 transitions. [2018-11-10 11:47:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2018-11-10 11:47:53,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 11:47:53,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:47:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:54,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 92 states and 133 transitions. [2018-11-10 11:47:54,191 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2018-11-10 11:47:54,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 11:47:54,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:54,253 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:47:54,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:54,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 75 states and 102 transitions. [2018-11-10 11:47:54,261 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-11-10 11:47:54,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 11:47:54,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 11:47:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:54,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 77 states and 105 transitions. [2018-11-10 11:47:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2018-11-10 11:47:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 11:47:54,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:54,318 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:47:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:54,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 78 states and 106 transitions. [2018-11-10 11:47:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2018-11-10 11:47:54,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 11:47:54,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:47:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:47:54,369 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 11:47:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:47:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 49 states and 60 transitions. [2018-11-10 11:47:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-10 11:47:54,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:47:54,402 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-10 11:47:54,410 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 11:47:54,499 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 11:47:54,505 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:54,505 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:54,505 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:54,505 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:54,505 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:54,505 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:54,505 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 11:47:54,506 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:54,506 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:54,506 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:54,507 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:54,507 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:47:54,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 11:47:54 ImpRootNode [2018-11-10 11:47:54,507 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 11:47:54,508 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:47:54,508 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:47:54,508 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:47:54,508 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:47:50" (3/4) ... [2018-11-10 11:47:54,511 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:47:54,515 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 11:47:54,515 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 11:47:54,515 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 11:47:54,515 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 11:47:54,515 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 11:47:54,519 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-11-10 11:47:54,520 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 11:47:54,520 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 11:47:54,566 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c2e6cbeb-606a-4b0c-b06c-edd1eb506776/bin-2019/ukojak/witness.graphml [2018-11-10 11:47:54,566 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:47:54,567 INFO L168 Benchmark]: Toolchain (without parser) took 5185.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 958.2 MB in the beginning and 1.2 GB in the end (delta: -192.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:47:54,568 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:47:54,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.42 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 934.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:54,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -197.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:54,568 INFO L168 Benchmark]: Boogie Preprocessor took 19.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:54,569 INFO L168 Benchmark]: RCFGBuilder took 975.61 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: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:54,569 INFO L168 Benchmark]: CodeCheck took 3766.13 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 54.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -126.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:47:54,569 INFO L168 Benchmark]: Witness Printer took 58.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:54,570 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, 105 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10526756 SDtfs, 4503532 SDslu, 7198044 SDs, 0 SdLazy, 7312604 SolverSat, 2661108 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5506 GetRequests, 5330 SyntacticMatches, 86 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3660 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 641 NumberOfCodeBlocks, 641 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 622 ConstructedInterpolants, 0 QuantifiedInterpolants, 45894 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: 855]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.42 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 934.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -197.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 975.61 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: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 11.5 GB. * CodeCheck took 3766.13 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 54.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -126.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 58.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...