./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ebcff49133dade640f52684ce96120818f74fe08 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:20:09,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:20:09,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:20:09,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:20:09,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:20:09,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:20:09,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:20:09,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:20:09,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:20:09,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:20:09,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:20:09,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:20:09,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:20:09,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:20:09,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:20:09,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:20:09,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:20:09,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:20:09,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:20:09,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:20:09,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:20:09,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:20:09,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:20:09,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:20:09,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:20:09,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:20:09,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:20:09,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:20:09,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:20:09,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:20:09,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:20:09,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:20:09,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:20:09,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:20:09,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:20:09,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:20:09,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:20:09,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:20:09,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:20:09,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:20:09,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:20:09,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:20:10,027 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:20:10,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:20:10,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:20:10,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:20:10,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:20:10,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:20:10,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:20:10,032 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:20:10,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:20:10,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:20:10,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:20:10,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:20:10,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:20:10,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:20:10,034 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:20:10,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:20:10,035 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:20:10,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:20:10,035 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:20:10,035 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:20:10,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:20:10,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:20:10,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:20:10,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:20:10,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:20:10,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:20:10,037 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:20:10,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:20:10,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:20:10,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebcff49133dade640f52684ce96120818f74fe08 [2020-11-29 20:20:10,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:20:10,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:20:10,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:20:10,314 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:20:10,317 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:20:10,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c [2020-11-29 20:20:10,405 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/bin/ukojak/data/60172f7c0/d070946e488c42f6a0bb7f7b88756e89/FLAG26fc6c79f [2020-11-29 20:20:10,891 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:20:10,891 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c [2020-11-29 20:20:10,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/bin/ukojak/data/60172f7c0/d070946e488c42f6a0bb7f7b88756e89/FLAG26fc6c79f [2020-11-29 20:20:11,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/bin/ukojak/data/60172f7c0/d070946e488c42f6a0bb7f7b88756e89 [2020-11-29 20:20:11,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:20:11,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:20:11,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:20:11,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:20:11,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:20:11,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:20:11" (1/1) ... [2020-11-29 20:20:11,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee311cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:11, skipping insertion in model container [2020-11-29 20:20:11,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:20:11" (1/1) ... [2020-11-29 20:20:11,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:20:11,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:20:11,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:20:11,760 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:20:11,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:20:11,904 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:20:11,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:11 WrapperNode [2020-11-29 20:20:11,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:20:11,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:20:11,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:20:11,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:20:11,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:11" (1/1) ... [2020-11-29 20:20:11,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:11" (1/1) ... [2020-11-29 20:20:11,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:20:11,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:20:11,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:20:11,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:20:11,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:11" (1/1) ... [2020-11-29 20:20:11,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:11" (1/1) ... [2020-11-29 20:20:11,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:11" (1/1) ... [2020-11-29 20:20:11,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:11" (1/1) ... [2020-11-29 20:20:12,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:11" (1/1) ... [2020-11-29 20:20:12,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:11" (1/1) ... [2020-11-29 20:20:12,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:11" (1/1) ... [2020-11-29 20:20:12,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:20:12,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:20:12,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:20:12,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:20:12,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:20:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/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 [2020-11-29 20:20:12,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:20:12,094 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 20:20:12,095 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 20:20:12,095 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 20:20:12,095 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 20:20:12,095 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 20:20:12,095 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 20:20:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 20:20:12,096 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 20:20:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 20:20:12,096 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 20:20:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-29 20:20:12,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-29 20:20:12,097 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-29 20:20:12,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-29 20:20:12,097 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-29 20:20:12,097 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-29 20:20:12,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:20:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 20:20:12,098 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 20:20:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:20:12,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:20:13,470 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:20:13,470 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-11-29 20:20:13,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:20:13 BoogieIcfgContainer [2020-11-29 20:20:13,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:20:13,474 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:20:13,474 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:20:13,485 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:20:13,486 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:20:13" (1/1) ... [2020-11-29 20:20:13,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:20:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2020-11-29 20:20:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2020-11-29 20:20:13,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 20:20:13,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:13,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:20:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2020-11-29 20:20:13,765 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2020-11-29 20:20:13,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 20:20:13,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:13,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:20:13,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:13,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2020-11-29 20:20:13,920 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2020-11-29 20:20:13,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 20:20:13,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:14,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:20:14,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:14,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2020-11-29 20:20:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2020-11-29 20:20:14,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 20:20:14,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:14,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:20:14,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2020-11-29 20:20:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2020-11-29 20:20:14,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 20:20:14,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:14,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:20:15,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:15,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2020-11-29 20:20:15,503 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2020-11-29 20:20:15,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 20:20:15,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:15,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:20:15,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:15,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 95 states and 143 transitions. [2020-11-29 20:20:15,624 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2020-11-29 20:20:15,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 20:20:15,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:15,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:20:15,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 151 transitions. [2020-11-29 20:20:15,876 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2020-11-29 20:20:15,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 20:20:15,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:15,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:20:16,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:16,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 100 states and 155 transitions. [2020-11-29 20:20:16,258 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 155 transitions. [2020-11-29 20:20:16,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 20:20:16,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:20:16,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 98 states and 149 transitions. [2020-11-29 20:20:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 149 transitions. [2020-11-29 20:20:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 20:20:16,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 20:20:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:16,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 102 states and 158 transitions. [2020-11-29 20:20:16,424 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2020-11-29 20:20:16,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 20:20:16,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:16,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:16,459 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 20:20:16,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:16,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 107 states and 167 transitions. [2020-11-29 20:20:16,581 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 167 transitions. [2020-11-29 20:20:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 20:20:16,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:16,625 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 20:20:16,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 108 states and 168 transitions. [2020-11-29 20:20:16,644 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 168 transitions. [2020-11-29 20:20:16,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 20:20:16,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:16,972 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 20:20:17,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:17,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 174 transitions. [2020-11-29 20:20:17,772 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2020-11-29 20:20:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 20:20:17,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:18,250 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 20:20:20,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:20,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 126 states and 211 transitions. [2020-11-29 20:20:20,850 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2020-11-29 20:20:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 20:20:20,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 20:20:21,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 129 states and 218 transitions. [2020-11-29 20:20:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 218 transitions. [2020-11-29 20:20:21,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 20:20:21,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 20:20:22,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 135 states and 236 transitions. [2020-11-29 20:20:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 236 transitions. [2020-11-29 20:20:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-29 20:20:22,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:22,877 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 20:20:24,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:24,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 147 states and 264 transitions. [2020-11-29 20:20:24,990 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 264 transitions. [2020-11-29 20:20:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-29 20:20:25,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:25,081 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 20:20:25,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:25,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 148 states and 265 transitions. [2020-11-29 20:20:25,123 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 265 transitions. [2020-11-29 20:20:25,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 20:20:25,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 20:20:26,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 151 states and 271 transitions. [2020-11-29 20:20:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 271 transitions. [2020-11-29 20:20:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 20:20:26,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 20:20:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 165 states and 300 transitions. [2020-11-29 20:20:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 300 transitions. [2020-11-29 20:20:29,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 20:20:29,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:29,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 20:20:30,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 163 states and 294 transitions. [2020-11-29 20:20:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 294 transitions. [2020-11-29 20:20:30,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 20:20:30,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:30,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:30,049 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-29 20:20:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 163 states and 293 transitions. [2020-11-29 20:20:30,549 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 293 transitions. [2020-11-29 20:20:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-29 20:20:30,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:30,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 20:20:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:31,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 163 states and 289 transitions. [2020-11-29 20:20:31,001 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 289 transitions. [2020-11-29 20:20:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-29 20:20:31,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:31,065 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 20:20:32,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:32,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 167 states and 294 transitions. [2020-11-29 20:20:32,419 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 294 transitions. [2020-11-29 20:20:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 20:20:32,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:32,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 20:20:32,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 169 states and 298 transitions. [2020-11-29 20:20:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 298 transitions. [2020-11-29 20:20:32,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-29 20:20:32,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 20:20:33,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:33,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 170 states and 301 transitions. [2020-11-29 20:20:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 301 transitions. [2020-11-29 20:20:33,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-29 20:20:33,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:33,156 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 20:20:33,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:33,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 173 states and 306 transitions. [2020-11-29 20:20:33,366 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 306 transitions. [2020-11-29 20:20:33,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-29 20:20:33,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:33,421 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 20:20:33,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:33,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 174 states and 307 transitions. [2020-11-29 20:20:33,461 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 307 transitions. [2020-11-29 20:20:33,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-29 20:20:33,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-29 20:20:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:33,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 175 states and 308 transitions. [2020-11-29 20:20:33,527 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 308 transitions. [2020-11-29 20:20:33,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-29 20:20:33,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:33,561 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 20:20:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:34,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 178 states and 312 transitions. [2020-11-29 20:20:34,478 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 312 transitions. [2020-11-29 20:20:34,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-29 20:20:34,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:34,521 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 20:20:36,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 189 states and 337 transitions. [2020-11-29 20:20:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 337 transitions. [2020-11-29 20:20:36,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-29 20:20:36,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:36,988 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-29 20:20:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:37,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 190 states and 338 transitions. [2020-11-29 20:20:37,012 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 338 transitions. [2020-11-29 20:20:37,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-29 20:20:37,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:37,057 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 20:20:38,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:38,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 198 states and 357 transitions. [2020-11-29 20:20:38,219 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 357 transitions. [2020-11-29 20:20:38,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 20:20:38,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:38,270 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-29 20:20:38,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:38,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 202 states and 366 transitions. [2020-11-29 20:20:38,683 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 366 transitions. [2020-11-29 20:20:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 20:20:38,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:38,725 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-29 20:20:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 204 states and 370 transitions. [2020-11-29 20:20:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 370 transitions. [2020-11-29 20:20:39,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-29 20:20:39,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 39 proven. 34 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-29 20:20:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:39,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 205 states and 372 transitions. [2020-11-29 20:20:39,505 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 372 transitions. [2020-11-29 20:20:39,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-29 20:20:39,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:39,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 61 proven. 48 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 20:20:39,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 207 states and 376 transitions. [2020-11-29 20:20:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 376 transitions. [2020-11-29 20:20:39,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-29 20:20:39,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:40,002 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 68 proven. 57 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-11-29 20:20:40,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:40,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 213 states and 385 transitions. [2020-11-29 20:20:40,076 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 385 transitions. [2020-11-29 20:20:40,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-29 20:20:40,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:20:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:20:40,151 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 69 proven. 57 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-11-29 20:20:40,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:20:40,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 91 states and 123 transitions. [2020-11-29 20:20:40,180 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 123 transitions. [2020-11-29 20:20:40,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 20:20:40,181 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2020-11-29 20:20:40,191 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 20:20:40,578 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:20:40,582 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:20:40,582 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:20:40,582 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:20:40,583 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-29 20:20:40,586 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:20:40,586 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-29 20:20:40,587 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:20:40,587 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-29 20:20:40,588 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:20:40,588 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:20:40,588 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-29 20:20:40,589 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 20:20:40,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 08:20:40 ImpRootNode [2020-11-29 20:20:40,589 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 20:20:40,590 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 20:20:40,590 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 20:20:40,590 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 20:20:40,591 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:20:13" (3/4) ... [2020-11-29 20:20:40,594 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 20:20:40,598 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-29 20:20:40,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-29 20:20:40,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-29 20:20:40,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-29 20:20:40,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-29 20:20:40,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-29 20:20:40,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-29 20:20:40,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-11-29 20:20:40,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-11-29 20:20:40,608 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2020-11-29 20:20:40,608 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-11-29 20:20:40,609 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-29 20:20:40,610 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 20:20:40,610 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 20:20:40,611 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 20:20:40,611 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 20:20:40,636 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) [2020-11-29 20:20:40,637 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2020-11-29 20:20:40,720 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0d85af26-5097-4719-af6e-d558f0379a64/bin/ukojak/witness.graphml [2020-11-29 20:20:40,720 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 20:20:40,721 INFO L168 Benchmark]: Toolchain (without parser) took 29483.93 ms. Allocated memory was 153.1 MB in the beginning and 465.6 MB in the end (delta: 312.5 MB). Free memory was 125.3 MB in the beginning and 427.6 MB in the end (delta: -302.3 MB). Peak memory consumption was 276.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:40,721 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:20:40,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.51 ms. Allocated memory is still 153.1 MB. Free memory was 124.7 MB in the beginning and 119.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:40,722 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.35 ms. Allocated memory is still 153.1 MB. Free memory was 119.3 MB in the beginning and 116.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:40,722 INFO L168 Benchmark]: Boogie Preprocessor took 51.61 ms. Allocated memory is still 153.1 MB. Free memory was 116.5 MB in the beginning and 115.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:40,723 INFO L168 Benchmark]: RCFGBuilder took 1458.11 ms. Allocated memory is still 153.1 MB. Free memory was 114.5 MB in the beginning and 117.3 MB in the end (delta: -2.9 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:40,723 INFO L168 Benchmark]: CodeCheck took 27115.71 ms. Allocated memory was 153.1 MB in the beginning and 465.6 MB in the end (delta: 312.5 MB). Free memory was 117.3 MB in the beginning and 166.9 MB in the end (delta: -49.6 MB). Peak memory consumption was 266.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:40,724 INFO L168 Benchmark]: Witness Printer took 129.71 ms. Allocated memory is still 465.6 MB. Free memory was 166.9 MB in the beginning and 427.6 MB in the end (delta: -260.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:20:40,726 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 26.6s, OverallIterations: 40, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -1983696636 SDtfs, 37737812 SDslu, 2095752836 SDs, 0 SdLazy, 1971459860 SolverSat, -1280980076 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21550 GetRequests, 21190 SyntacticMatches, 60 SemanticMatches, 300 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35933 ImplicationChecksByTransitivity, 21.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 2040 NumberOfCodeBlocks, 2040 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 2001 ConstructedInterpolants, 0 QuantifiedInterpolants, 283102 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 17 PerfectInterpolantSequences, 923/1301 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: 3]: 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: 932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 661]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(tmp == 0) && !(pumpRunning == 0)) - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 666.51 ms. Allocated memory is still 153.1 MB. Free memory was 124.7 MB in the beginning and 119.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.35 ms. Allocated memory is still 153.1 MB. Free memory was 119.3 MB in the beginning and 116.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.61 ms. Allocated memory is still 153.1 MB. Free memory was 116.5 MB in the beginning and 115.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1458.11 ms. Allocated memory is still 153.1 MB. Free memory was 114.5 MB in the beginning and 117.3 MB in the end (delta: -2.9 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. * CodeCheck took 27115.71 ms. Allocated memory was 153.1 MB in the beginning and 465.6 MB in the end (delta: 312.5 MB). Free memory was 117.3 MB in the beginning and 166.9 MB in the end (delta: -49.6 MB). Peak memory consumption was 266.0 MB. Max. memory is 16.1 GB. * Witness Printer took 129.71 ms. Allocated memory is still 465.6 MB. Free memory was 166.9 MB in the beginning and 427.6 MB in the end (delta: -260.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...