./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product17.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_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/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 f109400e8916ff9eba13533e7575144e5f0c1404 ..................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:31,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:31,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:31,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:31,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:31,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:31,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:31,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:31,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:31,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:31,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:31,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:31,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:31,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:31,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:31,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:31,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:31,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:31,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:31,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:31,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:31,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:31,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:31,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:31,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:31,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:31,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:31,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:31,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:31,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:31,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:31,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:31,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:31,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:31,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:31,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:31,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:31,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:31,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:31,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:31,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:31,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:31,603 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:31,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:31,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:31,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:31,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:31,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:31,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:31,606 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:31,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:31,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:31,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:31,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:31,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:31,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:31,607 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:31,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:31,608 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:31,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:31,608 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:31,609 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:31,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:31,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:31,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:31,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:31,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:31,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:31,610 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:31,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:31,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:31,611 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_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f109400e8916ff9eba13533e7575144e5f0c1404 [2020-11-28 04:42:31,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:31,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:31,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:31,897 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:31,898 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:31,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2020-11-28 04:42:31,985 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/bin/ukojak/data/438aa5cd5/9a511d33a0684c2cb2176afbf684b696/FLAG993b34835 [2020-11-28 04:42:32,670 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:32,671 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2020-11-28 04:42:32,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/bin/ukojak/data/438aa5cd5/9a511d33a0684c2cb2176afbf684b696/FLAG993b34835 [2020-11-28 04:42:32,966 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/bin/ukojak/data/438aa5cd5/9a511d33a0684c2cb2176afbf684b696 [2020-11-28 04:42:32,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:32,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:32,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:32,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:32,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:32,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:32,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401dde13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32, skipping insertion in model container [2020-11-28 04:42:32,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:32,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:33,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:33,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:33,509 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:33,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:33,661 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:33,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33 WrapperNode [2020-11-28 04:42:33,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:33,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:33,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:33,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:33,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:33,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:33,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:33,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:33,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:33,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:33,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:33,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:33,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:33,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:33,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:33,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:33,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:33,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:33,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:33,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:33,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:33,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/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 [2020-11-28 04:42:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:42:33,862 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:42:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:42:33,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:42:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:42:33,863 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:42:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:42:33,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:42:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:42:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:42:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:42:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:42:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:35,333 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:35,334 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-28 04:42:35,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:35 BoogieIcfgContainer [2020-11-28 04:42:35,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:35,337 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:35,337 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:35,349 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:35,349 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:35" (1/1) ... [2020-11-28 04:42:35,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:42:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2020-11-28 04:42:35,391 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2020-11-28 04:42:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:42:35,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:35,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:35,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:35,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:35,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2020-11-28 04:42:35,678 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2020-11-28 04:42:35,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:42:35,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:35,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:35,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2020-11-28 04:42:35,911 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2020-11-28 04:42:35,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:42:35,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:36,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:36,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 58 states and 81 transitions. [2020-11-28 04:42:36,253 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2020-11-28 04:42:36,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:42:36,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:36,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2020-11-28 04:42:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2020-11-28 04:42:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:42:36,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:36,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2020-11-28 04:42:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2020-11-28 04:42:36,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:42:36,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:36,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:36,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:36,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 70 states and 104 transitions. [2020-11-28 04:42:36,920 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2020-11-28 04:42:36,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:42:36,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 71 states and 107 transitions. [2020-11-28 04:42:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2020-11-28 04:42:37,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:42:37,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:37,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:37,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 72 states and 108 transitions. [2020-11-28 04:42:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2020-11-28 04:42:37,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:42:37,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:37,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 87 states and 139 transitions. [2020-11-28 04:42:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 139 transitions. [2020-11-28 04:42:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:42:38,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:38,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:38,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 88 states and 140 transitions. [2020-11-28 04:42:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2020-11-28 04:42:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:42:38,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:38,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:38,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 147 transitions. [2020-11-28 04:42:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 147 transitions. [2020-11-28 04:42:38,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 04:42:38,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:38,851 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:42:38,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:38,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 156 transitions. [2020-11-28 04:42:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 156 transitions. [2020-11-28 04:42:38,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:42:38,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:39,036 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:42:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:39,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 99 states and 157 transitions. [2020-11-28 04:42:39,061 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 157 transitions. [2020-11-28 04:42:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:42:39,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:42:41,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 106 states and 180 transitions. [2020-11-28 04:42:41,019 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 180 transitions. [2020-11-28 04:42:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:42:41,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:41,060 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:42:41,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:41,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 109 states and 186 transitions. [2020-11-28 04:42:41,243 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 186 transitions. [2020-11-28 04:42:41,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-28 04:42:41,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:41,309 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:42:41,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:41,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 116 states and 206 transitions. [2020-11-28 04:42:41,881 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 206 transitions. [2020-11-28 04:42:41,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-28 04:42:41,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:42:43,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:43,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 124 states and 227 transitions. [2020-11-28 04:42:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 227 transitions. [2020-11-28 04:42:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:42:43,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:42:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:45,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 133 states and 249 transitions. [2020-11-28 04:42:45,327 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2020-11-28 04:42:45,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-28 04:42:45,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:45,379 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-28 04:42:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:45,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 136 states and 254 transitions. [2020-11-28 04:42:45,416 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 254 transitions. [2020-11-28 04:42:45,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-28 04:42:45,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-28 04:42:45,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:45,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 255 transitions. [2020-11-28 04:42:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 255 transitions. [2020-11-28 04:42:45,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-28 04:42:45,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:45,596 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-28 04:42:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 53 states and 64 transitions. [2020-11-28 04:42:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2020-11-28 04:42:45,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:42:45,619 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2020-11-28 04:42:45,629 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:42:45,913 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:45,916 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:45,916 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:42:45,920 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:45,920 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:42:45,922 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:45,922 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:45,922 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:42:45,925 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:45,926 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:45,926 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:45,926 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:45,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:42:45 ImpRootNode [2020-11-28 04:42:45,927 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:42:45,927 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:42:45,927 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:42:45,928 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:42:45,928 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:35" (3/4) ... [2020-11-28 04:42:45,941 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:42:45,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:42:45,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:42:45,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:42:45,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:42:45,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:42:45,959 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:42:45,965 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2020-11-28 04:42:45,965 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-28 04:42:45,966 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:42:45,966 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:42:45,967 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:42:45,968 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:42:45,968 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:42:45,993 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) [2020-11-28 04:42:46,034 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_40dc37d5-c5c9-44d7-beb7-18c7b6a23ae5/bin/ukojak/witness.graphml [2020-11-28 04:42:46,034 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:42:46,036 INFO L168 Benchmark]: Toolchain (without parser) took 13064.30 ms. Allocated memory was 100.7 MB in the beginning and 188.7 MB in the end (delta: 88.1 MB). Free memory was 68.4 MB in the beginning and 92.9 MB in the end (delta: -24.5 MB). Peak memory consumption was 65.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:46,037 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 75.5 MB. Free memory was 36.0 MB in the beginning and 35.9 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:46,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.59 ms. Allocated memory is still 100.7 MB. Free memory was 68.4 MB in the beginning and 67.6 MB in the end (delta: 781.0 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:46,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.18 ms. Allocated memory is still 100.7 MB. Free memory was 67.6 MB in the beginning and 65.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:46,038 INFO L168 Benchmark]: Boogie Preprocessor took 58.19 ms. Allocated memory is still 100.7 MB. Free memory was 65.5 MB in the beginning and 63.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:46,039 INFO L168 Benchmark]: RCFGBuilder took 1550.11 ms. Allocated memory is still 100.7 MB. Free memory was 63.4 MB in the beginning and 47.6 MB in the end (delta: 15.9 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:46,039 INFO L168 Benchmark]: CodeCheck took 10589.94 ms. Allocated memory was 100.7 MB in the beginning and 188.7 MB in the end (delta: 88.1 MB). Free memory was 47.6 MB in the beginning and 98.1 MB in the end (delta: -50.6 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:46,040 INFO L168 Benchmark]: Witness Printer took 107.06 ms. Allocated memory is still 188.7 MB. Free memory was 98.1 MB in the beginning and 92.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:46,042 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 7 procedures, 47 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.2s, OverallIterations: 22, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 45881988 SDtfs, 14857804 SDslu, 22987260 SDs, 0 SdLazy, 19583596 SolverSat, 5234596 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7097 GetRequests, 6937 SyntacticMatches, 14 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7956 ImplicationChecksByTransitivity, 6.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 757 NumberOfCodeBlocks, 757 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 736 ConstructedInterpolants, 0 QuantifiedInterpolants, 57557 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 18 PerfectInterpolantSequences, 219/226 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: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(0 == systemActive) - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 75.5 MB. Free memory was 36.0 MB in the beginning and 35.9 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 689.59 ms. Allocated memory is still 100.7 MB. Free memory was 68.4 MB in the beginning and 67.6 MB in the end (delta: 781.0 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.18 ms. Allocated memory is still 100.7 MB. Free memory was 67.6 MB in the beginning and 65.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.19 ms. Allocated memory is still 100.7 MB. Free memory was 65.5 MB in the beginning and 63.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1550.11 ms. Allocated memory is still 100.7 MB. Free memory was 63.4 MB in the beginning and 47.6 MB in the end (delta: 15.9 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. * CodeCheck took 10589.94 ms. Allocated memory was 100.7 MB in the beginning and 188.7 MB in the end (delta: 88.1 MB). Free memory was 47.6 MB in the beginning and 98.1 MB in the end (delta: -50.6 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. * Witness Printer took 107.06 ms. Allocated memory is still 188.7 MB. Free memory was 98.1 MB in the beginning and 92.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...