./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product03.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_e282e785-d481-45df-9d50-6574c208c505/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e282e785-d481-45df-9d50-6574c208c505/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e282e785-d481-45df-9d50-6574c208c505/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e282e785-d481-45df-9d50-6574c208c505/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e282e785-d481-45df-9d50-6574c208c505/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e282e785-d481-45df-9d50-6574c208c505/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 76dc507b12cb3a2bccac05c4e284ee3cd573db6d ...................................................................................................................................................................................................................................................................................................................................................................................... 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 02:47:33,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:47:33,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:47:33,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:47:33,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:47:33,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:47:33,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:47:33,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:47:33,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:47:33,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:47:33,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:47:33,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:47:33,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:47:33,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:47:33,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:47:33,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:47:33,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:47:33,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:47:33,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:47:33,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:47:33,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:47:33,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:47:33,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:47:33,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:47:33,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:47:33,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:47:33,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:47:33,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:47:33,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:47:33,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:47:33,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:47:33,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:47:33,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:47:33,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:47:33,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:47:33,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:47:33,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:47:33,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:47:33,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:47:33,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:47:33,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:47:33,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e282e785-d481-45df-9d50-6574c208c505/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:47:33,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:47:33,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:47:33,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:47:33,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:47:33,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:47:33,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:47:33,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:47:33,936 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:47:33,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:47:33,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:47:33,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:47:33,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:47:33,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:47:33,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:47:33,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:47:33,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:47:33,939 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:47:33,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:47:33,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:47:33,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:47:33,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:47:33,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:47:33,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:47:33,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:47:33,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:47:33,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:47:33,941 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:47:33,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:47:33,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:47:33,942 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_e282e785-d481-45df-9d50-6574c208c505/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 -> 76dc507b12cb3a2bccac05c4e284ee3cd573db6d [2019-11-26 02:47:34,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:47:34,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:47:34,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:47:34,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:47:34,142 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:47:34,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e282e785-d481-45df-9d50-6574c208c505/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c [2019-11-26 02:47:34,198 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e282e785-d481-45df-9d50-6574c208c505/bin/ukojak/data/0b4a7302d/e741c114c75b489e9874467686f96438/FLAG2e973fc47 [2019-11-26 02:47:34,709 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:47:34,712 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e282e785-d481-45df-9d50-6574c208c505/sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c [2019-11-26 02:47:34,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e282e785-d481-45df-9d50-6574c208c505/bin/ukojak/data/0b4a7302d/e741c114c75b489e9874467686f96438/FLAG2e973fc47 [2019-11-26 02:47:35,220 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e282e785-d481-45df-9d50-6574c208c505/bin/ukojak/data/0b4a7302d/e741c114c75b489e9874467686f96438 [2019-11-26 02:47:35,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:47:35,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:47:35,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:47:35,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:47:35,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:47:35,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:47:35" (1/1) ... [2019-11-26 02:47:35,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a424f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:35, skipping insertion in model container [2019-11-26 02:47:35,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:47:35" (1/1) ... [2019-11-26 02:47:35,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:47:35,303 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:47:35,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:47:35,689 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:47:35,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:47:35,789 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:47:35,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:35 WrapperNode [2019-11-26 02:47:35,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:47:35,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:47:35,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:47:35,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:47:35,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:35" (1/1) ... [2019-11-26 02:47:35,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:35" (1/1) ... [2019-11-26 02:47:35,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:47:35,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:47:35,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:47:35,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:47:35,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:35" (1/1) ... [2019-11-26 02:47:35,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:35" (1/1) ... [2019-11-26 02:47:35,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:35" (1/1) ... [2019-11-26 02:47:35,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:35" (1/1) ... [2019-11-26 02:47:35,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:35" (1/1) ... [2019-11-26 02:47:35,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:35" (1/1) ... [2019-11-26 02:47:35,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:35" (1/1) ... [2019-11-26 02:47:35,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:47:35,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:47:35,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:47:35,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:47:35,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:47:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e282e785-d481-45df-9d50-6574c208c505/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 02:47:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:47:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:47:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:47:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:47:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:47:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:47:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:47:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:47:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:47:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:47:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:47:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:47:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:47:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:47:36,789 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:47:36,789 INFO L284 CfgBuilder]: Removed 32 assume(true) statements. [2019-11-26 02:47:36,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:47:36 BoogieIcfgContainer [2019-11-26 02:47:36,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:47:36,791 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:47:36,791 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:47:36,801 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:47:36,803 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:47:36" (1/1) ... [2019-11-26 02:47:36,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:47:36,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:36,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-11-26 02:47:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-11-26 02:47:36,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:47:36,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:36,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:37,085 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 02:47:37,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:37,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-11-26 02:47:37,104 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-11-26 02:47:37,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:47:37,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:37,226 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 02:47:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:37,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-11-26 02:47:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-11-26 02:47:37,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:47:37,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:37,426 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 02:47:37,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-11-26 02:47:37,657 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-11-26 02:47:37,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:47:37,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:37,749 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 02:47:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 94 transitions. [2019-11-26 02:47:38,526 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2019-11-26 02:47:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:47:38,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:38,609 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 02:47:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 95 transitions. [2019-11-26 02:47:38,631 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2019-11-26 02:47:38,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:47:38,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:38,720 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 02:47:38,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 96 transitions. [2019-11-26 02:47:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2019-11-26 02:47:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:47:38,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:38,807 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 02:47:39,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:39,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 108 transitions. [2019-11-26 02:47:39,137 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2019-11-26 02:47:39,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:47:39,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:39,374 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 02:47:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 114 transitions. [2019-11-26 02:47:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2019-11-26 02:47:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:47:39,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:39,979 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 02:47:40,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:40,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 110 transitions. [2019-11-26 02:47:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2019-11-26 02:47:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:47:40,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:40,045 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 02:47:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:40,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 75 states and 115 transitions. [2019-11-26 02:47:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2019-11-26 02:47:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:47:40,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:40,341 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 02:47:40,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:40,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 77 states and 116 transitions. [2019-11-26 02:47:40,558 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2019-11-26 02:47:40,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:47:40,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:40,609 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 02:47:40,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 121 transitions. [2019-11-26 02:47:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2019-11-26 02:47:40,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:47:40,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:41,049 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:47:41,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:41,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 126 transitions. [2019-11-26 02:47:41,509 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2019-11-26 02:47:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-26 02:47:41,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:41,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:41,564 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:47:41,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:41,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 123 transitions. [2019-11-26 02:47:41,776 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2019-11-26 02:47:41,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:47:41,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:41,824 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:47:41,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:41,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 68 states and 94 transitions. [2019-11-26 02:47:41,843 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2019-11-26 02:47:41,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:47:41,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:41,891 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 02:47:41,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 70 states and 97 transitions. [2019-11-26 02:47:41,934 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-11-26 02:47:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:47:41,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:41,980 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 02:47:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 71 states and 98 transitions. [2019-11-26 02:47:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-11-26 02:47:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-26 02:47:42,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:47:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:47:42,068 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 02:47:42,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:47:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 45 states and 56 transitions. [2019-11-26 02:47:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-11-26 02:47:42,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:47:42,094 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2019-11-26 02:47:42,102 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:47:42,364 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:47:42,368 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-26 02:47:42,371 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:47:42,372 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:47:42,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:47:42,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:47:42,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:47:42,374 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:47:42,374 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:47:42,374 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-11-26 02:47:42,375 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-26 02:47:42,377 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:47:42,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:47:42 ImpRootNode [2019-11-26 02:47:42,378 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:47:42,378 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:47:42,378 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:47:42,378 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:47:42,379 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:47:36" (3/4) ... [2019-11-26 02:47:42,382 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:47:42,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:47:42,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:47:42,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:47:42,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:47:42,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:47:42,398 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-11-26 02:47:42,399 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-26 02:47:42,399 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:47:42,400 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:47:42,401 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:47:42,401 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:47:42,402 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:47:42,482 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e282e785-d481-45df-9d50-6574c208c505/bin/ukojak/witness.graphml [2019-11-26 02:47:42,482 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:47:42,484 INFO L168 Benchmark]: Toolchain (without parser) took 7260.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -211.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:47:42,485 INFO L168 Benchmark]: CDTParser took 0.16 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 02:47:42,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -166.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:47:42,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.57 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 02:47:42,486 INFO L168 Benchmark]: Boogie Preprocessor took 28.94 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:47:42,486 INFO L168 Benchmark]: RCFGBuilder took 918.28 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:47:42,486 INFO L168 Benchmark]: CodeCheck took 5587.03 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -129.8 MB). Peak memory consumption was 231.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:47:42,487 INFO L168 Benchmark]: Witness Printer took 104.43 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: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:47:42,489 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: 5.2s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5171492 SDtfs, 2036076 SDslu, 3507740 SDs, 0 SdLazy, 4505756 SolverSat, 1648628 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4925 GetRequests, 4773 SyntacticMatches, 56 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2954 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 572 NumberOfCodeBlocks, 572 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 554 ConstructedInterpolants, 0 QuantifiedInterpolants, 35098 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 200/204 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: 461]: 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: 91]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical || pumpRunning == 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical || pumpRunning == 0) || 3 < splverifierCounter - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 559.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -166.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.94 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 918.28 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 5587.03 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -129.8 MB). Peak memory consumption was 231.6 MB. Max. memory is 11.5 GB. * Witness Printer took 104.43 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: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...