./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product10.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_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/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_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/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_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/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 1fbaddd6fd169b7b48095dcc33030c6e5a8d967c7f37e463c0b8f5252997cc40 .............................................................................................................................................................................................................................................................................................................................................................................................. 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 03:20:22,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:20:22,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:20:22,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:20:22,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:20:22,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:20:22,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:20:22,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:20:22,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:20:22,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:20:22,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:20:22,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:20:22,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:20:22,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:20:22,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:20:22,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:20:22,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:20:22,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:20:22,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:20:22,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:20:22,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:20:22,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:20:22,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:20:22,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:20:22,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:20:22,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:20:22,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:20:22,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:20:22,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:20:22,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:20:22,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:20:22,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:20:22,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:20:22,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:20:22,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:20:22,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:20:22,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:20:22,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:20:22,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:20:22,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:20:22,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:20:22,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:20:22,494 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:20:22,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:20:22,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:20:22,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:20:22,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:20:22,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:20:22,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:20:22,498 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:20:22,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:20:22,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:20:22,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:20:22,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:20:22,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:20:22,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:20:22,500 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:20:22,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:20:22,501 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:20:22,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:20:22,501 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:20:22,502 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:20:22,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:20:22,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:20:22,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:20:22,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:20:22,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:20:22,503 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:20:22,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:20:22,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:20:22,504 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_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbaddd6fd169b7b48095dcc33030c6e5a8d967c7f37e463c0b8f5252997cc40 [2021-10-29 03:20:22,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:20:22,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:20:22,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:20:22,803 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:20:22,804 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:20:22,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c [2021-10-29 03:20:22,888 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/bin/ukojak-Rh5K9KB4LI/data/c2d176189/e558e01c09df4c37b08d27c46537dc09/FLAG8ee34971a [2021-10-29 03:20:23,403 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:20:23,404 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c [2021-10-29 03:20:23,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/bin/ukojak-Rh5K9KB4LI/data/c2d176189/e558e01c09df4c37b08d27c46537dc09/FLAG8ee34971a [2021-10-29 03:20:23,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/bin/ukojak-Rh5K9KB4LI/data/c2d176189/e558e01c09df4c37b08d27c46537dc09 [2021-10-29 03:20:23,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:20:23,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:20:23,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:20:23,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:20:23,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:20:23,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:20:23" (1/1) ... [2021-10-29 03:20:23,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@274de86a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:23, skipping insertion in model container [2021-10-29 03:20:23,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:20:23" (1/1) ... [2021-10-29 03:20:23,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:20:23,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:20:24,046 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_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c[1605,1618] [2021-10-29 03:20:24,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:20:24,187 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:20:24,210 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_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c[1605,1618] [2021-10-29 03:20:24,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:20:24,289 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:20:24,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:24 WrapperNode [2021-10-29 03:20:24,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:20:24,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:20:24,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:20:24,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:20:24,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:24" (1/1) ... [2021-10-29 03:20:24,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:24" (1/1) ... [2021-10-29 03:20:24,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:20:24,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:20:24,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:20:24,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:20:24,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:24" (1/1) ... [2021-10-29 03:20:24,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:24" (1/1) ... [2021-10-29 03:20:24,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:24" (1/1) ... [2021-10-29 03:20:24,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:24" (1/1) ... [2021-10-29 03:20:24,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:24" (1/1) ... [2021-10-29 03:20:24,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:24" (1/1) ... [2021-10-29 03:20:24,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:24" (1/1) ... [2021-10-29 03:20:24,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:20:24,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:20:24,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:20:24,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:20:24,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:24" (1/1) ... [2021-10-29 03:20:24,444 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:20:24,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:20:24,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:20:24,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:20:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:20:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:20:24,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:20:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:20:24,515 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:20:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-10-29 03:20:24,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-10-29 03:20:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:20:24,516 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:20:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:20:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:20:24,517 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:20:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:20:24,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:20:25,704 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:20:25,705 INFO L299 CfgBuilder]: Removed 30 assume(true) statements. [2021-10-29 03:20:25,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:20:25 BoogieIcfgContainer [2021-10-29 03:20:25,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:20:25,709 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:20:25,710 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:20:25,720 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:20:25,720 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:20:25" (1/1) ... [2021-10-29 03:20:25,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:20:25,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:25,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2021-10-29 03:20:25,766 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2021-10-29 03:20:25,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:20:25,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:25,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:26,010 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 03:20:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2021-10-29 03:20:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2021-10-29 03:20:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:20:26,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:26,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:26,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:26,230 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 03:20:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:26,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2021-10-29 03:20:26,254 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2021-10-29 03:20:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:20:26,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:26,256 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:26,490 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 03:20:26,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2021-10-29 03:20:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2021-10-29 03:20:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:20:26,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:26,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:26,866 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 03:20:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2021-10-29 03:20:27,467 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2021-10-29 03:20:27,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:20:27,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:27,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:27,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:27,597 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 03:20:27,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2021-10-29 03:20:27,629 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2021-10-29 03:20:27,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:20:27,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:27,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:27,684 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 03:20:27,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:27,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2021-10-29 03:20:27,704 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2021-10-29 03:20:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:20:27,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:27,706 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:27,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:20:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:27,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 106 transitions. [2021-10-29 03:20:27,895 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2021-10-29 03:20:27,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:20:27,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:27,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:28,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:20:28,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:28,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 74 states and 112 transitions. [2021-10-29 03:20:28,600 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 112 transitions. [2021-10-29 03:20:28,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:20:28,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:28,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:28,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:20:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:28,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 113 transitions. [2021-10-29 03:20:28,668 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2021-10-29 03:20:28,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:20:28,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:28,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:28,710 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:20:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 78 states and 119 transitions. [2021-10-29 03:20:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 119 transitions. [2021-10-29 03:20:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:20:28,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:28,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:28,919 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:20:28,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 121 transitions. [2021-10-29 03:20:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2021-10-29 03:20:28,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:20:28,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:28,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:28,992 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:20:29,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:29,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 83 states and 126 transitions. [2021-10-29 03:20:29,080 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 126 transitions. [2021-10-29 03:20:29,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:20:29,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:29,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:20:29,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 84 states and 127 transitions. [2021-10-29 03:20:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 127 transitions. [2021-10-29 03:20:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:20:29,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:29,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:29,240 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:20:29,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 132 transitions. [2021-10-29 03:20:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 132 transitions. [2021-10-29 03:20:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:20:29,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:29,260 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:29,344 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:20:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 88 states and 133 transitions. [2021-10-29 03:20:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 133 transitions. [2021-10-29 03:20:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:20:29,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:20:29,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:20:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:20:29,436 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:20:29,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:29,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 41 states and 50 transitions. [2021-10-29 03:20:29,452 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2021-10-29 03:20:29,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:20:29,452 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2021-10-29 03:20:29,467 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:20:29,569 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:20:29,573 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:20:29,574 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:20:29,574 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:20:29,574 INFO L565 CodeCheckObserver]: Invariant with dag size 6 [2021-10-29 03:20:29,578 INFO L565 CodeCheckObserver]: Invariant with dag size 7 [2021-10-29 03:20:29,579 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:20:29,580 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:20:29,580 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:20:29,580 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:20:29,580 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:20:29,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:20:29 ImpRootNode [2021-10-29 03:20:29,581 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:20:29,581 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:20:29,582 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:20:29,582 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:20:29,582 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:20:25" (3/4) ... [2021-10-29 03:20:29,588 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:20:29,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 03:20:29,593 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 03:20:29,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 03:20:29,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2021-10-29 03:20:29,594 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 03:20:29,603 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2021-10-29 03:20:29,603 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-10-29 03:20:29,604 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:20:29,604 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:20:29,605 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:20:29,606 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:20:29,606 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:20:29,669 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:20:29,669 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:20:29,671 INFO L168 Benchmark]: Toolchain (without parser) took 5913.80 ms. Allocated memory was 109.1 MB in the beginning and 184.5 MB in the end (delta: 75.5 MB). Free memory was 76.1 MB in the beginning and 127.4 MB in the end (delta: -51.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:29,672 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 109.1 MB. Free memory is still 64.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:20:29,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.12 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 76.0 MB in the beginning and 118.2 MB in the end (delta: -42.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:29,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.31 ms. Allocated memory is still 153.1 MB. Free memory was 118.2 MB in the beginning and 115.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:29,673 INFO L168 Benchmark]: Boogie Preprocessor took 69.45 ms. Allocated memory is still 153.1 MB. Free memory was 115.4 MB in the beginning and 113.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:29,674 INFO L168 Benchmark]: RCFGBuilder took 1282.22 ms. Allocated memory is still 153.1 MB. Free memory was 113.7 MB in the beginning and 70.7 MB in the end (delta: 43.0 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:29,677 INFO L168 Benchmark]: CodeCheck took 3871.60 ms. Allocated memory was 153.1 MB in the beginning and 184.5 MB in the end (delta: 31.5 MB). Free memory was 70.7 MB in the beginning and 131.6 MB in the end (delta: -60.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:20:29,678 INFO L168 Benchmark]: Witness Printer took 88.15 ms. Allocated memory is still 184.5 MB. Free memory was 131.6 MB in the beginning and 127.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:29,686 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 6 procedures, 38 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.7s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1292836 SDtfs, 523532 SDslu, 902268 SDs, 0 SdLazy, 1075420 SolverSat, 396788 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4261 GetRequests, 4193 SyntacticMatches, 2 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1207 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 504 NumberOfCodeBlocks, 504 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 488 ConstructedInterpolants, 0 QuantifiedInterpolants, 933 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 15 PerfectInterpolantSequences, 176/177 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: 54]: 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: 688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: pumpRunning == 0 && methaneLevelCritical == 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 109.1 MB. Free memory is still 64.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 532.12 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 76.0 MB in the beginning and 118.2 MB in the end (delta: -42.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.31 ms. Allocated memory is still 153.1 MB. Free memory was 118.2 MB in the beginning and 115.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.45 ms. Allocated memory is still 153.1 MB. Free memory was 115.4 MB in the beginning and 113.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1282.22 ms. Allocated memory is still 153.1 MB. Free memory was 113.7 MB in the beginning and 70.7 MB in the end (delta: 43.0 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * CodeCheck took 3871.60 ms. Allocated memory was 153.1 MB in the beginning and 184.5 MB in the end (delta: 31.5 MB). Free memory was 70.7 MB in the beginning and 131.6 MB in the end (delta: -60.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 88.15 ms. Allocated memory is still 184.5 MB. Free memory was 131.6 MB in the beginning and 127.4 MB in the end (delta: 4.2 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 03:20:29,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa72ca35-3156-41d5-a2d2-0c9097eb4e45/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...