./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI --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 f807df90a44b5a362b78d711bb9d82091c60659923cb4423e7d2e565ee7e12b3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:07:15,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:07:15,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:07:15,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:07:15,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:07:15,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:07:15,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:07:15,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:07:15,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:07:15,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:07:15,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:07:15,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:07:15,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:07:15,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:07:15,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:07:15,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:07:15,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:07:15,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:07:15,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:07:15,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:07:15,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:07:15,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:07:15,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:07:15,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:07:15,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:07:15,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:07:15,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:07:15,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:07:15,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:07:15,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:07:15,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:07:15,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:07:15,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:07:15,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:07:15,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:07:15,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:07:15,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:07:15,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:07:15,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:07:15,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:07:15,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:07:15,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:07:15,610 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:07:15,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:07:15,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:07:15,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:07:15,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:07:15,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:07:15,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:07:15,613 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:07:15,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:07:15,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:07:15,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:07:15,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:07:15,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:07:15,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:07:15,615 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:07:15,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:07:15,616 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:07:15,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:07:15,616 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:07:15,616 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:07:15,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:07:15,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:15,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:07:15,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:07:15,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:07:15,618 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:07:15,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:07:15,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:07:15,618 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_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f807df90a44b5a362b78d711bb9d82091c60659923cb4423e7d2e565ee7e12b3 [2021-10-29 03:07:15,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:07:15,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:07:15,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:07:15,892 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:07:15,893 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:07:15,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c [2021-10-29 03:07:15,975 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/data/14c8f1319/66589c6fd3c2405ebe70e32df642ec40/FLAGcbd0982af [2021-10-29 03:07:16,476 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:07:16,480 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c [2021-10-29 03:07:16,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/data/14c8f1319/66589c6fd3c2405ebe70e32df642ec40/FLAGcbd0982af [2021-10-29 03:07:16,791 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/data/14c8f1319/66589c6fd3c2405ebe70e32df642ec40 [2021-10-29 03:07:16,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:07:16,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:07:16,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:16,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:07:16,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:07:16,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:16" (1/1) ... [2021-10-29 03:07:16,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a37bebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:16, skipping insertion in model container [2021-10-29 03:07:16,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:16" (1/1) ... [2021-10-29 03:07:16,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:07:16,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:07:17,210 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c[14361,14374] [2021-10-29 03:07:17,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:07:17,268 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:07:17,320 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c[14361,14374] [2021-10-29 03:07:17,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:07:17,351 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:07:17,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:17 WrapperNode [2021-10-29 03:07:17,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:17,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:07:17,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:07:17,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:07:17,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:17" (1/1) ... [2021-10-29 03:07:17,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:17" (1/1) ... [2021-10-29 03:07:17,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:07:17,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:07:17,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:07:17,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:07:17,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:17" (1/1) ... [2021-10-29 03:07:17,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:17" (1/1) ... [2021-10-29 03:07:17,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:17" (1/1) ... [2021-10-29 03:07:17,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:17" (1/1) ... [2021-10-29 03:07:17,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:17" (1/1) ... [2021-10-29 03:07:17,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:17" (1/1) ... [2021-10-29 03:07:17,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:17" (1/1) ... [2021-10-29 03:07:17,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:07:17,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:07:17,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:07:17,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:07:17,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:17" (1/1) ... [2021-10-29 03:07:17,551 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:07:17,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:07:17,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:07:17,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:07:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:07:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:07:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:07:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 03:07:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 03:07:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:07:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:07:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:07:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:07:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:07:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:07:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:07:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:07:17,631 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-10-29 03:07:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-10-29 03:07:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:07:17,632 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:07:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:07:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:07:17,633 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:07:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:07:17,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:07:19,134 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:07:19,134 INFO L299 CfgBuilder]: Removed 34 assume(true) statements. [2021-10-29 03:07:19,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:19 BoogieIcfgContainer [2021-10-29 03:07:19,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:07:19,138 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:07:19,138 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:07:19,147 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:07:19,148 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:19" (1/1) ... [2021-10-29 03:07:19,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:07:19,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2021-10-29 03:07:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2021-10-29 03:07:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:07:19,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:19,197 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:19,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2021-10-29 03:07:19,506 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2021-10-29 03:07:19,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:07:19,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:19,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:19,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:19,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:19,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2021-10-29 03:07:19,641 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2021-10-29 03:07:19,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:07:19,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:19,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:19,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2021-10-29 03:07:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2021-10-29 03:07:19,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:07:19,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:19,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:20,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:20,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 88 states and 131 transitions. [2021-10-29 03:07:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 131 transitions. [2021-10-29 03:07:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:07:20,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:20,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:20,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:21,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 103 states and 165 transitions. [2021-10-29 03:07:21,717 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 165 transitions. [2021-10-29 03:07:21,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:07:21,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:21,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:21,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 105 states and 167 transitions. [2021-10-29 03:07:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 167 transitions. [2021-10-29 03:07:21,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:07:21,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:21,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:21,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:21,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 113 states and 183 transitions. [2021-10-29 03:07:21,979 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 183 transitions. [2021-10-29 03:07:21,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:07:21,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:21,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:22,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:22,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 115 states and 185 transitions. [2021-10-29 03:07:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 185 transitions. [2021-10-29 03:07:22,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:07:22,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:22,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:22,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:22,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 121 states and 200 transitions. [2021-10-29 03:07:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2021-10-29 03:07:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:07:22,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:22,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:22,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:22,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:22,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 123 states and 205 transitions. [2021-10-29 03:07:22,661 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 205 transitions. [2021-10-29 03:07:22,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:07:22,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:22,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:22,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:22,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:07:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:22,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 121 states and 199 transitions. [2021-10-29 03:07:22,717 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2021-10-29 03:07:22,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:07:22,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:22,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:07:22,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:22,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 122 states and 199 transitions. [2021-10-29 03:07:22,770 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 199 transitions. [2021-10-29 03:07:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:07:22,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:22,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:07:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:22,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 123 states and 200 transitions. [2021-10-29 03:07:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 200 transitions. [2021-10-29 03:07:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:07:22,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:22,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:22,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:07:23,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 128 states and 210 transitions. [2021-10-29 03:07:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 210 transitions. [2021-10-29 03:07:23,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:07:23,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:23,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:23,323 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:07:23,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:23,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 131 states and 217 transitions. [2021-10-29 03:07:23,935 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2021-10-29 03:07:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:07:23,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:23,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:23,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:23,968 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:07:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 137 states and 232 transitions. [2021-10-29 03:07:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2021-10-29 03:07:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:07:24,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:24,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:24,416 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:07:25,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:25,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 145 states and 247 transitions. [2021-10-29 03:07:25,007 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 247 transitions. [2021-10-29 03:07:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:07:25,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:25,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:25,045 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:07:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:25,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 146 states and 248 transitions. [2021-10-29 03:07:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 248 transitions. [2021-10-29 03:07:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:07:25,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:25,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:07:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:25,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 148 states and 252 transitions. [2021-10-29 03:07:25,231 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 252 transitions. [2021-10-29 03:07:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:07:25,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:25,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:25,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:07:25,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:25,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 149 states and 253 transitions. [2021-10-29 03:07:25,285 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 253 transitions. [2021-10-29 03:07:25,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:07:25,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:25,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:25,324 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:07:25,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:25,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 151 states and 257 transitions. [2021-10-29 03:07:25,530 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 257 transitions. [2021-10-29 03:07:25,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:07:25,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:25,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:25,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:07:25,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:25,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 152 states and 257 transitions. [2021-10-29 03:07:25,719 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 257 transitions. [2021-10-29 03:07:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:07:25,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:25,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:25,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:25,766 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:07:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 158 states and 276 transitions. [2021-10-29 03:07:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 276 transitions. [2021-10-29 03:07:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:07:26,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:26,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:26,845 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:07:27,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 164 states and 290 transitions. [2021-10-29 03:07:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 290 transitions. [2021-10-29 03:07:27,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:07:27,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:27,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:27,593 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:07:28,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 311 transitions. [2021-10-29 03:07:28,903 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 311 transitions. [2021-10-29 03:07:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:07:28,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:28,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:28,946 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:07:28,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:28,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 176 states and 312 transitions. [2021-10-29 03:07:28,967 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 312 transitions. [2021-10-29 03:07:28,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:07:28,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:28,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:29,007 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:07:29,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:29,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 183 states and 325 transitions. [2021-10-29 03:07:29,713 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 325 transitions. [2021-10-29 03:07:29,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:07:29,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:29,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:29,747 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 03:07:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 330 transitions. [2021-10-29 03:07:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 330 transitions. [2021-10-29 03:07:29,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:07:29,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:29,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:07:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 187 states and 331 transitions. [2021-10-29 03:07:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 331 transitions. [2021-10-29 03:07:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:07:29,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:29,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:29,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:29,866 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 03:07:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 73 states and 89 transitions. [2021-10-29 03:07:29,885 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2021-10-29 03:07:29,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:07:29,885 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2021-10-29 03:07:29,891 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:07:30,147 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 03:07:30,154 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:30,154 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:07:30,155 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:30,155 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:30,155 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:30,155 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:30,156 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:30,156 INFO L565 CodeCheckObserver]: Invariant with dag size 7 [2021-10-29 03:07:30,156 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:30,157 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:30,157 INFO L565 CodeCheckObserver]: Invariant with dag size 11 [2021-10-29 03:07:30,157 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:30,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:07:30 ImpRootNode [2021-10-29 03:07:30,158 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:07:30,158 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:07:30,159 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:07:30,159 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:07:30,159 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:07:19" (3/4) ... [2021-10-29 03:07:30,162 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:07:30,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 03:07:30,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 03:07:30,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 03:07:30,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-10-29 03:07:30,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 03:07:30,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 03:07:30,168 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 03:07:30,168 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:07:30,168 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2021-10-29 03:07:30,175 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2021-10-29 03:07:30,176 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-10-29 03:07:30,176 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:07:30,177 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:07:30,177 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:07:30,178 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:07:30,178 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:07:30,201 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2021-10-29 03:07:30,202 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-10-29 03:07:30,235 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:07:30,235 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:07:30,236 INFO L168 Benchmark]: Toolchain (without parser) took 13441.49 ms. Allocated memory was 90.2 MB in the beginning and 180.4 MB in the end (delta: 90.2 MB). Free memory was 56.1 MB in the beginning and 71.8 MB in the end (delta: -15.7 MB). Peak memory consumption was 75.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:30,237 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:30,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.11 ms. Allocated memory is still 90.2 MB. Free memory was 55.8 MB in the beginning and 56.6 MB in the end (delta: -768.1 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:30,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.93 ms. Allocated memory is still 90.2 MB. Free memory was 56.6 MB in the beginning and 54.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:30,238 INFO L168 Benchmark]: Boogie Preprocessor took 75.00 ms. Allocated memory is still 90.2 MB. Free memory was 54.0 MB in the beginning and 52.2 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:30,238 INFO L168 Benchmark]: RCFGBuilder took 1603.46 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 52.2 MB in the beginning and 91.5 MB in the end (delta: -39.3 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:30,239 INFO L168 Benchmark]: CodeCheck took 11020.58 ms. Allocated memory was 123.7 MB in the beginning and 180.4 MB in the end (delta: 56.6 MB). Free memory was 91.5 MB in the beginning and 77.1 MB in the end (delta: 14.4 MB). Peak memory consumption was 70.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:30,239 INFO L168 Benchmark]: Witness Printer took 76.44 ms. Allocated memory is still 180.4 MB. Free memory was 77.1 MB in the beginning and 71.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:30,241 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. OverallTime: 10.7s, OverallIterations: 31, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -1326866652 SDtfs, 647188476 SDslu, 1654493580 SDs, 0 SdLazy, -1453648052 SolverSat, -1952280636 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12720 GetRequests, 12508 SyntacticMatches, 4 SemanticMatches, 208 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17424 ImplicationChecksByTransitivity, 7.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1268 NumberOfCodeBlocks, 1268 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 1238 ConstructedInterpolants, 0 QuantifiedInterpolants, 2362 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 30 InterpolantComputations, 25 PerfectInterpolantSequences, 364/380 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: 653]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && methaneLevelCritical == 0) && tmp == systemActive - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 570.11 ms. Allocated memory is still 90.2 MB. Free memory was 55.8 MB in the beginning and 56.6 MB in the end (delta: -768.1 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.93 ms. Allocated memory is still 90.2 MB. Free memory was 56.6 MB in the beginning and 54.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.00 ms. Allocated memory is still 90.2 MB. Free memory was 54.0 MB in the beginning and 52.2 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1603.46 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 52.2 MB in the beginning and 91.5 MB in the end (delta: -39.3 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. * CodeCheck took 11020.58 ms. Allocated memory was 123.7 MB in the beginning and 180.4 MB in the end (delta: 56.6 MB). Free memory was 91.5 MB in the beginning and 77.1 MB in the end (delta: 14.4 MB). Peak memory consumption was 70.0 MB. Max. memory is 16.1 GB. * Witness Printer took 76.44 ms. Allocated memory is still 180.4 MB. Free memory was 77.1 MB in the beginning and 71.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:07:30,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89f3b136-b4fe-4d7a-b38e-580ee67e4644/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...