./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/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 70ea5eb10d82b903f50468d78668817b6c6916a6 ......................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:04,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:04,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:04,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:04,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:04,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:04,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:04,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:04,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:04,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:04,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:04,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:04,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:04,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:04,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:04,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:04,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:04,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:04,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:04,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:04,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:04,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:04,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:04,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:04,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:04,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:04,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:04,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:04,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:04,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:04,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:04,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:04,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:04,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:04,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:04,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:04,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:04,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:04,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:04,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:04,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:04,968 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:04,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:04,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:04,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:04,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:04,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:04,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:04,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:04,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:04,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:04,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:04,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:04,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:04,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:04,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:04,994 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:04,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:04,994 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:04,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:04,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:04,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:04,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:04,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:04,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:04,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:04,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:04,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:04,996 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:04,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:04,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:04,996 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/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/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 -> 70ea5eb10d82b903f50468d78668817b6c6916a6 [2019-10-22 10:14:05,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:05,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:05,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:05,047 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:05,047 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:05,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product10.cil.c [2019-10-22 10:14:05,104 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/bin/ukojak/data/b97aa36d4/aa4aec7fb683496fba6b6f506a18de52/FLAG4220a72ca [2019-10-22 10:14:05,561 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:05,562 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/sv-benchmarks/c/product-lines/minepump_spec2_product10.cil.c [2019-10-22 10:14:05,581 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/bin/ukojak/data/b97aa36d4/aa4aec7fb683496fba6b6f506a18de52/FLAG4220a72ca [2019-10-22 10:14:05,865 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/bin/ukojak/data/b97aa36d4/aa4aec7fb683496fba6b6f506a18de52 [2019-10-22 10:14:05,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:05,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:05,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:05,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:05,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:05,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:05" (1/1) ... [2019-10-22 10:14:05,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ddb0223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:05, skipping insertion in model container [2019-10-22 10:14:05,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:05" (1/1) ... [2019-10-22 10:14:05,890 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:05,940 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:06,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:06,341 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:06,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:06,449 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:06,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06 WrapperNode [2019-10-22 10:14:06,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:06,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:06,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:06,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:06,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:06,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:06,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:06,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:06,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:06,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:06,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:06,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:06,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/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 [2019-10-22 10:14:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:14:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:14:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:14:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:14:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:14:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:14:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:14:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:14:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:14:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:14:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:14:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:07,699 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:07,699 INFO L284 CfgBuilder]: Removed 32 assume(true) statements. [2019-10-22 10:14:07,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:07 BoogieIcfgContainer [2019-10-22 10:14:07,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:07,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:07,702 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:07,713 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:07,713 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:07" (1/1) ... [2019-10-22 10:14:07,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:07,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:07,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2019-10-22 10:14:07,768 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2019-10-22 10:14:07,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:14:07,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:07,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:07,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:08,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2019-10-22 10:14:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2019-10-22 10:14:08,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:14:08,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:08,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:08,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:08,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2019-10-22 10:14:08,156 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2019-10-22 10:14:08,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:14:08,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:08,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:08,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:08,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2019-10-22 10:14:08,598 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2019-10-22 10:14:08,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:14:08,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:08,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:08,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:08,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2019-10-22 10:14:08,660 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2019-10-22 10:14:08,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:14:08,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:08,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:09,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2019-10-22 10:14:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2019-10-22 10:14:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:14:09,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2019-10-22 10:14:09,656 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2019-10-22 10:14:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:14:09,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:09,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:09,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:14:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 112 transitions. [2019-10-22 10:14:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 112 transitions. [2019-10-22 10:14:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:14:10,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:14:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:10,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 108 transitions. [2019-10-22 10:14:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2019-10-22 10:14:10,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:14:10,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:14:10,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:10,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 73 states and 109 transitions. [2019-10-22 10:14:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2019-10-22 10:14:10,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:14:10,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:14:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 116 transitions. [2019-10-22 10:14:11,306 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 116 transitions. [2019-10-22 10:14:11,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 10:14:11,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:14:11,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:11,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 120 transitions. [2019-10-22 10:14:11,578 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2019-10-22 10:14:11,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:14:11,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:11,622 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:14:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:11,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 80 states and 123 transitions. [2019-10-22 10:14:11,757 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2019-10-22 10:14:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:14:11,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:11,817 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:14:12,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:12,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 124 transitions. [2019-10-22 10:14:12,012 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2019-10-22 10:14:12,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:14:12,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:12,076 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:14:12,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 131 transitions. [2019-10-22 10:14:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2019-10-22 10:14:12,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:14:12,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:12,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:14:12,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 132 transitions. [2019-10-22 10:14:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2019-10-22 10:14:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-22 10:14:12,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:12,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:12,574 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:14:12,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:12,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 97 transitions. [2019-10-22 10:14:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2019-10-22 10:14:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-22 10:14:12,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:12,635 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:14:12,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 71 states and 100 transitions. [2019-10-22 10:14:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2019-10-22 10:14:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:14:12,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:12,714 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:14:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 72 states and 101 transitions. [2019-10-22 10:14:12,758 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2019-10-22 10:14:12,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-22 10:14:12,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:12,842 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:14:12,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:12,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 45 states and 56 transitions. [2019-10-22 10:14:12,868 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-10-22 10:14:12,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:14:12,869 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-10-22 10:14:12,882 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:14:13,031 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:13,036 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:13,039 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:13,039 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:14:13,044 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:13,044 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:13,044 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:13,044 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:13,045 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:13,045 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:13,045 INFO L575 CodeCheckObserver]: Invariant with dag size 6 [2019-10-22 10:14:13,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:13 ImpRootNode [2019-10-22 10:14:13,046 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:13,046 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:13,046 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:13,046 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:13,047 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:07" (3/4) ... [2019-10-22 10:14:13,051 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:14:13,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:14:13,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:14:13,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:14:13,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:14:13,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:14:13,064 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-10-22 10:14:13,064 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-10-22 10:14:13,064 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:14:13,065 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:14:13,065 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:14:13,065 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:14:13,154 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d7c9b7ec-d58a-4952-b438-cd7fc71b5ad5/bin/ukojak/witness.graphml [2019-10-22 10:14:13,154 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:13,158 INFO L168 Benchmark]: Toolchain (without parser) took 7287.56 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 289.9 MB). Free memory was 944.3 MB in the beginning and 1.2 GB in the end (delta: -297.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:13,158 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:13,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:13,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:13,163 INFO L168 Benchmark]: Boogie Preprocessor took 46.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:13,164 INFO L168 Benchmark]: RCFGBuilder took 1146.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:13,164 INFO L168 Benchmark]: CodeCheck took 5344.45 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 175.6 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -234.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:13,165 INFO L168 Benchmark]: Witness Printer took 108.38 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:13,169 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: 5.1s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10518564 SDtfs, 3700268 SDslu, 6113756 SDs, 0 SdLazy, 7093724 SolverSat, 2601460 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5417 GetRequests, 5271 SyntacticMatches, 56 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2588 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 626 NumberOfCodeBlocks, 626 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 607 ConstructedInterpolants, 0 QuantifiedInterpolants, 40718 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 216/217 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: !(0 == tmp) || methaneLevelCritical == tmp - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 869]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 580.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1146.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. * CodeCheck took 5344.45 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 175.6 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -234.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 108.38 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...