./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product22.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_278a1d11-e184-4aa1-a7df-fc07a337bed4/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/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_278a1d11-e184-4aa1-a7df-fc07a337bed4/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/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_278a1d11-e184-4aa1-a7df-fc07a337bed4/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 1e4d2a057e25f6959650b499ceac5ee260080b43c52b288c780b8039e90be344 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:03:13,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:03:13,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:03:13,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:03:13,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:03:13,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:03:13,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:03:13,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:03:13,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:03:13,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:03:13,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:03:13,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:03:13,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:03:13,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:03:13,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:03:13,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:03:13,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:03:13,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:03:13,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:03:13,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:03:13,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:03:13,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:03:13,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:03:13,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:03:13,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:03:13,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:03:13,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:03:13,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:03:13,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:03:13,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:03:13,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:03:13,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:03:13,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:03:13,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:03:13,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:03:13,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:03:13,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:03:13,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:03:13,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:03:13,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:03:13,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:03:13,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:03:13,416 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:03:13,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:03:13,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:03:13,420 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:03:13,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:03:13,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:03:13,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:03:13,422 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:03:13,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:03:13,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:03:13,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:03:13,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:03:13,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:03:13,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:03:13,427 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:03:13,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:03:13,427 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:03:13,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:03:13,428 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:03:13,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:03:13,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:03:13,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:03:13,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:03:13,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:03:13,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:03:13,429 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:03:13,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:03:13,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:03:13,430 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_278a1d11-e184-4aa1-a7df-fc07a337bed4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e4d2a057e25f6959650b499ceac5ee260080b43c52b288c780b8039e90be344 [2021-10-29 04:03:13,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:03:13,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:03:13,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:03:13,764 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:03:13,765 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:03:13,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c [2021-10-29 04:03:13,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/bin/ukojak-Rh5K9KB4LI/data/8ab425e6b/7d1a804bf6f146a8a376ebaae2a0cf8f/FLAG50daf216a [2021-10-29 04:03:14,362 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:03:14,362 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c [2021-10-29 04:03:14,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/bin/ukojak-Rh5K9KB4LI/data/8ab425e6b/7d1a804bf6f146a8a376ebaae2a0cf8f/FLAG50daf216a [2021-10-29 04:03:14,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/bin/ukojak-Rh5K9KB4LI/data/8ab425e6b/7d1a804bf6f146a8a376ebaae2a0cf8f [2021-10-29 04:03:14,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:03:14,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:03:14,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:03:14,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:03:14,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:03:14,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:03:14" (1/1) ... [2021-10-29 04:03:14,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a31f5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:14, skipping insertion in model container [2021-10-29 04:03:14,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:03:14" (1/1) ... [2021-10-29 04:03:14,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:03:14,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:03:15,110 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_278a1d11-e184-4aa1-a7df-fc07a337bed4/sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c[16136,16149] [2021-10-29 04:03:15,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:03:15,152 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:03:15,262 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_278a1d11-e184-4aa1-a7df-fc07a337bed4/sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c[16136,16149] [2021-10-29 04:03:15,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:03:15,303 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:03:15,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:15 WrapperNode [2021-10-29 04:03:15,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:03:15,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:03:15,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:03:15,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:03:15,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:15" (1/1) ... [2021-10-29 04:03:15,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:15" (1/1) ... [2021-10-29 04:03:15,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:03:15,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:03:15,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:03:15,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:03:15,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:15" (1/1) ... [2021-10-29 04:03:15,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:15" (1/1) ... [2021-10-29 04:03:15,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:15" (1/1) ... [2021-10-29 04:03:15,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:15" (1/1) ... [2021-10-29 04:03:15,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:15" (1/1) ... [2021-10-29 04:03:15,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:15" (1/1) ... [2021-10-29 04:03:15,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:15" (1/1) ... [2021-10-29 04:03:15,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:03:15,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:03:15,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:03:15,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:03:15,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:03:15" (1/1) ... [2021-10-29 04:03:15,475 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:03:15,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:03:15,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:03:15,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:03:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:03:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 04:03:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 04:03:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 04:03:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 04:03:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 04:03:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 04:03:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 04:03:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 04:03:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 04:03:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 04:03:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 04:03:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 04:03:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 04:03:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 04:03:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:03:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 04:03:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 04:03:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:03:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:03:16,734 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:03:16,735 INFO L299 CfgBuilder]: Removed 38 assume(true) statements. [2021-10-29 04:03:16,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:03:16 BoogieIcfgContainer [2021-10-29 04:03:16,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:03:16,738 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:03:16,738 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:03:16,749 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:03:16,749 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:03:16" (1/1) ... [2021-10-29 04:03:16,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:03:16,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 60 states and 80 transitions. [2021-10-29 04:03:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 80 transitions. [2021-10-29 04:03:16,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:03:16,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:16,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:17,105 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 04:03:17,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2021-10-29 04:03:17,124 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2021-10-29 04:03:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:03:17,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:17,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:17,257 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 04:03:17,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:17,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2021-10-29 04:03:17,283 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2021-10-29 04:03:17,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:03:17,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:17,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:17,434 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 04:03:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:17,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 107 transitions. [2021-10-29 04:03:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2021-10-29 04:03:17,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:03:17,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:17,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:17,754 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 04:03:17,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 108 transitions. [2021-10-29 04:03:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2021-10-29 04:03:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:03:17,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:17,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:17,855 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 04:03:18,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:18,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 91 states and 140 transitions. [2021-10-29 04:03:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 140 transitions. [2021-10-29 04:03:18,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:03:18,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:18,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:18,730 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 04:03:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:19,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 102 states and 167 transitions. [2021-10-29 04:03:19,774 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 167 transitions. [2021-10-29 04:03:19,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:03:19,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:19,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:19,900 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 04:03:19,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:19,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 175 transitions. [2021-10-29 04:03:19,990 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions. [2021-10-29 04:03:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 04:03:19,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:19,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:20,080 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 04:03:20,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:20,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 107 states and 179 transitions. [2021-10-29 04:03:20,303 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 179 transitions. [2021-10-29 04:03:20,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:03:20,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:20,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:20,357 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 04:03:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 111 states and 189 transitions. [2021-10-29 04:03:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 189 transitions. [2021-10-29 04:03:20,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:03:20,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:20,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:20,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:20,450 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 04:03:20,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:20,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 109 states and 183 transitions. [2021-10-29 04:03:20,465 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 183 transitions. [2021-10-29 04:03:20,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:03:20,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:20,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:20,504 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 04:03:20,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:20,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 110 states and 184 transitions. [2021-10-29 04:03:20,517 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 184 transitions. [2021-10-29 04:03:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:03:20,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:20,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:20,555 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 04:03:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 115 states and 195 transitions. [2021-10-29 04:03:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 195 transitions. [2021-10-29 04:03:20,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:03:20,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:20,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:20,798 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 04:03:20,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:20,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 116 states and 196 transitions. [2021-10-29 04:03:20,813 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 196 transitions. [2021-10-29 04:03:20,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:03:20,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:20,817 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:20,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:21,008 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 04:03:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:21,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 119 states and 203 transitions. [2021-10-29 04:03:21,513 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 203 transitions. [2021-10-29 04:03:21,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:03:21,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:21,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:21,550 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 04:03:21,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 122 states and 209 transitions. [2021-10-29 04:03:21,713 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 209 transitions. [2021-10-29 04:03:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 04:03:21,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:21,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:03:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 128 states and 227 transitions. [2021-10-29 04:03:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 227 transitions. [2021-10-29 04:03:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 04:03:22,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:22,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:03:24,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:24,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 140 states and 256 transitions. [2021-10-29 04:03:24,338 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 256 transitions. [2021-10-29 04:03:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 04:03:24,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:24,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:03:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:24,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 257 transitions. [2021-10-29 04:03:24,406 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 257 transitions. [2021-10-29 04:03:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:03:24,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:24,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:03:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:26,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 153 states and 282 transitions. [2021-10-29 04:03:26,041 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 282 transitions. [2021-10-29 04:03:26,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 04:03:26,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:26,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:26,084 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:03:26,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:26,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 154 states and 283 transitions. [2021-10-29 04:03:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 283 transitions. [2021-10-29 04:03:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:03:26,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:26,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:26,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:03:26,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:26,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 155 states and 285 transitions. [2021-10-29 04:03:26,477 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 285 transitions. [2021-10-29 04:03:26,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:03:26,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:26,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:26,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:03:27,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 155 states and 282 transitions. [2021-10-29 04:03:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 282 transitions. [2021-10-29 04:03:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 04:03:27,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:27,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:27,284 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:03:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:29,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 166 states and 308 transitions. [2021-10-29 04:03:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 308 transitions. [2021-10-29 04:03:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 04:03:29,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:29,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:29,037 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:03:29,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:29,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 167 states and 309 transitions. [2021-10-29 04:03:29,054 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 309 transitions. [2021-10-29 04:03:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 04:03:29,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:29,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:29,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:29,115 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:03:29,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:29,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 168 states and 312 transitions. [2021-10-29 04:03:29,393 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 312 transitions. [2021-10-29 04:03:29,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 04:03:29,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:29,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:29,437 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 04:03:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:29,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 169 states and 313 transitions. [2021-10-29 04:03:29,459 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 313 transitions. [2021-10-29 04:03:29,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 04:03:29,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:29,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:29,520 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:03:30,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:30,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 177 states and 333 transitions. [2021-10-29 04:03:30,369 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 333 transitions. [2021-10-29 04:03:30,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 04:03:30,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:30,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:30,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:30,447 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:03:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 184 states and 350 transitions. [2021-10-29 04:03:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 350 transitions. [2021-10-29 04:03:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 04:03:31,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:31,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:31,398 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:03:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:31,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 187 states and 358 transitions. [2021-10-29 04:03:31,718 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2021-10-29 04:03:31,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 04:03:31,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:31,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:31,792 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:03:32,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:32,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 189 states and 363 transitions. [2021-10-29 04:03:32,229 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 363 transitions. [2021-10-29 04:03:32,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 04:03:32,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:32,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:32,266 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 04:03:32,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:32,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 192 states and 368 transitions. [2021-10-29 04:03:32,288 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 368 transitions. [2021-10-29 04:03:32,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 04:03:32,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:32,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:32,331 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 04:03:32,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 193 states and 369 transitions. [2021-10-29 04:03:32,363 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 369 transitions. [2021-10-29 04:03:32,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 04:03:32,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:32,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:32,404 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 04:03:32,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:32,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 194 states and 370 transitions. [2021-10-29 04:03:32,426 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 370 transitions. [2021-10-29 04:03:32,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 04:03:32,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:32,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:32,481 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 04:03:33,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 197 states and 376 transitions. [2021-10-29 04:03:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 376 transitions. [2021-10-29 04:03:33,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 04:03:33,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:33,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 50 proven. 34 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:03:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 199 states and 380 transitions. [2021-10-29 04:03:33,511 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 380 transitions. [2021-10-29 04:03:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 04:03:33,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:33,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:33,613 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:03:33,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:33,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 205 states and 389 transitions. [2021-10-29 04:03:33,665 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 389 transitions. [2021-10-29 04:03:33,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 04:03:33,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:03:33,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:03:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:03:33,749 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:03:33,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:03:33,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 89 states and 117 transitions. [2021-10-29 04:03:33,776 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 117 transitions. [2021-10-29 04:03:33,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:03:33,777 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2021-10-29 04:03:33,792 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:03:34,061 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:03:34,065 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:03:34,066 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:03:34,066 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 04:03:34,070 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:03:34,070 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:03:34,070 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 04:03:34,071 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:03:34,071 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:03:34,071 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:03:34,071 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:03:34,072 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:03:34,072 INFO L565 CodeCheckObserver]: Invariant with dag size 7 [2021-10-29 04:03:34,074 INFO L565 CodeCheckObserver]: Invariant with dag size 15 [2021-10-29 04:03:34,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:03:34 ImpRootNode [2021-10-29 04:03:34,077 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:03:34,078 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:03:34,078 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:03:34,078 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:03:34,079 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:03:16" (3/4) ... [2021-10-29 04:03:34,081 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:03:34,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 04:03:34,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 04:03:34,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 04:03:34,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-10-29 04:03:34,087 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 04:03:34,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 04:03:34,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 04:03:34,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2021-10-29 04:03:34,103 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2021-10-29 04:03:34,105 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-10-29 04:03:34,105 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 04:03:34,107 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 04:03:34,107 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:03:34,108 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:03:34,109 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:03:34,138 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2021-10-29 04:03:34,140 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-10-29 04:03:34,141 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (methaneLevelCritical == tmp || (!(0 == tmp) && !(pumpRunning == 0))) || (!(0 == tmp) && !(pumpRunning == \old(pumpRunning))) [2021-10-29 04:03:34,204 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:03:34,204 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:03:34,206 INFO L168 Benchmark]: Toolchain (without parser) took 19505.98 ms. Allocated memory was 102.8 MB in the beginning and 220.2 MB in the end (delta: 117.4 MB). Free memory was 66.7 MB in the beginning and 93.9 MB in the end (delta: -27.1 MB). Peak memory consumption was 89.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:03:34,206 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 102.8 MB. Free memory was 76.9 MB in the beginning and 76.8 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:03:34,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.58 ms. Allocated memory is still 102.8 MB. Free memory was 66.7 MB in the beginning and 69.0 MB in the end (delta: -2.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:03:34,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.00 ms. Allocated memory is still 102.8 MB. Free memory was 69.0 MB in the beginning and 66.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:03:34,208 INFO L168 Benchmark]: Boogie Preprocessor took 71.01 ms. Allocated memory is still 102.8 MB. Free memory was 66.7 MB in the beginning and 64.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:03:34,209 INFO L168 Benchmark]: RCFGBuilder took 1274.43 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 64.6 MB in the beginning and 81.7 MB in the end (delta: -17.1 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:03:34,211 INFO L168 Benchmark]: CodeCheck took 17339.02 ms. Allocated memory was 125.8 MB in the beginning and 220.2 MB in the end (delta: 94.4 MB). Free memory was 81.7 MB in the beginning and 99.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 77.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:03:34,212 INFO L168 Benchmark]: Witness Printer took 126.80 ms. Allocated memory is still 220.2 MB. Free memory was 99.1 MB in the beginning and 93.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:03:34,214 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 9 procedures, 60 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.0s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 613539972 SDtfs, -1972670492 SDslu, -1061652732 SDs, 0 SdLazy, 2052672820 SolverSat, -2031548092 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19598 GetRequests, 19275 SyntacticMatches, 51 SemanticMatches, 272 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30885 ImplicationChecksByTransitivity, 12.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1849 NumberOfCodeBlocks, 1849 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1812 ConstructedInterpolants, 0 QuantifiedInterpolants, 3958 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 19 PerfectInterpolantSequences, 772/1000 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: 788]: 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: 727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 570]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: (methaneLevelCritical == tmp || (!(0 == tmp) && !(pumpRunning == 0))) || (!(0 == tmp) && !(pumpRunning == \old(pumpRunning))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 102.8 MB. Free memory was 76.9 MB in the beginning and 76.8 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 602.58 ms. Allocated memory is still 102.8 MB. Free memory was 66.7 MB in the beginning and 69.0 MB in the end (delta: -2.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.00 ms. Allocated memory is still 102.8 MB. Free memory was 69.0 MB in the beginning and 66.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.01 ms. Allocated memory is still 102.8 MB. Free memory was 66.7 MB in the beginning and 64.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1274.43 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 64.6 MB in the beginning and 81.7 MB in the end (delta: -17.1 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. * CodeCheck took 17339.02 ms. Allocated memory was 125.8 MB in the beginning and 220.2 MB in the end (delta: 94.4 MB). Free memory was 81.7 MB in the beginning and 99.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 77.6 MB. Max. memory is 16.1 GB. * Witness Printer took 126.80 ms. Allocated memory is still 220.2 MB. Free memory was 99.1 MB in the beginning and 93.9 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! [2021-10-29 04:03:34,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_278a1d11-e184-4aa1-a7df-fc07a337bed4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...