./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.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_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/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_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/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_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/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 c6ca8c561d44a725c9e83a72546b64d4a8d527f7d8e8f11c5a3011fde526bfd5 .................................................................................................................................................................................................................................................................................................................................................................................. 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 03:24:50,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:24:50,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:24:50,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:24:50,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:24:50,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:24:50,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:24:50,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:24:50,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:24:50,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:24:50,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:24:50,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:24:50,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:24:50,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:24:50,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:24:50,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:24:50,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:24:50,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:24:50,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:24:50,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:24:50,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:24:50,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:24:50,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:24:50,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:24:50,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:24:50,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:24:50,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:24:50,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:24:50,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:24:50,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:24:50,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:24:50,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:24:50,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:24:50,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:24:50,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:24:50,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:24:50,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:24:50,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:24:50,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:24:50,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:24:50,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:24:50,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:24:50,696 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:24:50,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:24:50,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:24:50,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:24:50,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:24:50,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:24:50,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:24:50,699 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:24:50,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:24:50,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:24:50,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:24:50,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:24:50,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:24:50,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:24:50,701 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:24:50,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:24:50,701 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:24:50,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:24:50,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:24:50,702 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:24:50,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:24:50,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:24:50,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:24:50,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:24:50,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:24:50,703 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:24:50,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:24:50,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:24:50,704 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_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6ca8c561d44a725c9e83a72546b64d4a8d527f7d8e8f11c5a3011fde526bfd5 [2021-10-29 03:24:50,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:24:51,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:24:51,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:24:51,005 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:24:51,006 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:24:51,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2021-10-29 03:24:51,082 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/bin/ukojak-Rh5K9KB4LI/data/5233e19bb/459ce9999b314292a9854d40e8e33dbb/FLAGcd32339d0 [2021-10-29 03:24:51,587 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:24:51,588 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c [2021-10-29 03:24:51,611 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/bin/ukojak-Rh5K9KB4LI/data/5233e19bb/459ce9999b314292a9854d40e8e33dbb/FLAGcd32339d0 [2021-10-29 03:24:51,932 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/bin/ukojak-Rh5K9KB4LI/data/5233e19bb/459ce9999b314292a9854d40e8e33dbb [2021-10-29 03:24:51,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:24:51,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:24:51,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:24:51,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:24:51,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:24:51,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:24:51" (1/1) ... [2021-10-29 03:24:51,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@493335ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:51, skipping insertion in model container [2021-10-29 03:24:51,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:24:51" (1/1) ... [2021-10-29 03:24:51,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:24:52,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:24:52,322 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_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c[16642,16655] [2021-10-29 03:24:52,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:24:52,341 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:24:52,430 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_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/sv-benchmarks/c/product-lines/minepump_spec4_product05.cil.c[16642,16655] [2021-10-29 03:24:52,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:24:52,450 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:24:52,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:52 WrapperNode [2021-10-29 03:24:52,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:24:52,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:24:52,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:24:52,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:24:52,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:52" (1/1) ... [2021-10-29 03:24:52,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:52" (1/1) ... [2021-10-29 03:24:52,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:24:52,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:24:52,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:24:52,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:24:52,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:52" (1/1) ... [2021-10-29 03:24:52,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:52" (1/1) ... [2021-10-29 03:24:52,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:52" (1/1) ... [2021-10-29 03:24:52,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:52" (1/1) ... [2021-10-29 03:24:52,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:52" (1/1) ... [2021-10-29 03:24:52,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:52" (1/1) ... [2021-10-29 03:24:52,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:52" (1/1) ... [2021-10-29 03:24:52,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:24:52,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:24:52,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:24:52,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:24:52,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:52" (1/1) ... [2021-10-29 03:24:52,579 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:24:52,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:24:52,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:24:52,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:24:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:24:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:24:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:24:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:24:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:24:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:24:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:24:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:24:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:24:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:24:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:24:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:24:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:24:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:24:53,618 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:24:53,618 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-10-29 03:24:53,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:24:53 BoogieIcfgContainer [2021-10-29 03:24:53,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:24:53,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:24:53,622 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:24:53,632 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:24:53,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:24:53" (1/1) ... [2021-10-29 03:24:53,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:24:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2021-10-29 03:24:53,679 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2021-10-29 03:24:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:24:53,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:53,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:53,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:53,994 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 03:24:54,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2021-10-29 03:24:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2021-10-29 03:24:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:24:54,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:54,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:54,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:54,151 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 03:24:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:54,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2021-10-29 03:24:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2021-10-29 03:24:54,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:24:54,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:54,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:54,264 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 03:24:54,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:54,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 75 transitions. [2021-10-29 03:24:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2021-10-29 03:24:54,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:24:54,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:54,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:54,510 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 03:24:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:54,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 54 states and 76 transitions. [2021-10-29 03:24:54,520 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 76 transitions. [2021-10-29 03:24:54,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:24:54,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:54,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:54,565 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 03:24:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2021-10-29 03:24:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2021-10-29 03:24:54,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:24:54,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:54,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:54,635 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 03:24:54,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:54,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2021-10-29 03:24:54,908 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2021-10-29 03:24:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:24:54,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:54,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:54,994 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 03:24:55,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:55,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 103 transitions. [2021-10-29 03:24:55,031 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 103 transitions. [2021-10-29 03:24:55,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:24:55,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:55,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:55,088 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 03:24:55,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:55,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 69 states and 104 transitions. [2021-10-29 03:24:55,104 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 104 transitions. [2021-10-29 03:24:55,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:24:55,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:55,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:55,171 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 03:24:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 70 states and 105 transitions. [2021-10-29 03:24:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2021-10-29 03:24:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:24:55,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:55,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:55,224 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:24:55,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:55,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 114 transitions. [2021-10-29 03:24:55,283 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2021-10-29 03:24:55,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:24:55,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:55,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:55,346 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:24:55,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:55,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 76 states and 115 transitions. [2021-10-29 03:24:55,362 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 115 transitions. [2021-10-29 03:24:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:24:55,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:55,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:55,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:55,419 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:24:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 77 states and 116 transitions. [2021-10-29 03:24:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2021-10-29 03:24:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:24:55,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:55,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:55,504 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:24:55,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:55,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 136 transitions. [2021-10-29 03:24:55,725 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2021-10-29 03:24:55,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:24:55,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:55,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:24:55,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:55,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 28 states and 31 transitions. [2021-10-29 03:24:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2021-10-29 03:24:55,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:24:55,888 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2021-10-29 03:24:55,904 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:24:56,021 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:56,026 INFO L565 CodeCheckObserver]: Invariant with dag size 7 [2021-10-29 03:24:56,030 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:56,031 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:56,031 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:56,031 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:56,031 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:56,031 INFO L565 CodeCheckObserver]: Invariant with dag size 11 [2021-10-29 03:24:56,033 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:56,033 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:56,033 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:56,033 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:24:56,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:24:56 ImpRootNode [2021-10-29 03:24:56,034 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:24:56,035 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:24:56,035 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:24:56,035 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:24:56,036 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:24:53" (3/4) ... [2021-10-29 03:24:56,038 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:24:56,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 03:24:56,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 03:24:56,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 03:24:56,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 03:24:56,044 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 03:24:56,055 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2021-10-29 03:24:56,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-10-29 03:24:56,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:24:56,057 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:24:56,058 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:24:56,058 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:24:56,059 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:24:56,089 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || !(1 == systemActive) [2021-10-29 03:24:56,132 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:24:56,133 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:24:56,134 INFO L168 Benchmark]: Toolchain (without parser) took 4197.15 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 67.9 MB in the beginning and 51.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:56,135 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 79.7 MB. Free memory was 59.2 MB in the beginning and 59.2 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:24:56,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.77 ms. Allocated memory is still 102.8 MB. Free memory was 67.7 MB in the beginning and 72.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:56,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.25 ms. Allocated memory is still 102.8 MB. Free memory was 72.5 MB in the beginning and 70.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:56,136 INFO L168 Benchmark]: Boogie Preprocessor took 37.53 ms. Allocated memory is still 102.8 MB. Free memory was 70.0 MB in the beginning and 68.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:56,137 INFO L168 Benchmark]: RCFGBuilder took 1065.25 ms. Allocated memory is still 102.8 MB. Free memory was 68.3 MB in the beginning and 61.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:56,137 INFO L168 Benchmark]: CodeCheck took 2412.52 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 61.7 MB in the beginning and 56.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:56,138 INFO L168 Benchmark]: Witness Printer took 97.94 ms. Allocated memory is still 123.7 MB. Free memory was 56.2 MB in the beginning and 51.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:56,140 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, 42 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 308760 SDtfs, 107048 SDslu, 162920 SDs, 0 SdLazy, 135612 SolverSat, 37172 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2836 GetRequests, 2800 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 351 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 329 NumberOfCodeBlocks, 329 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 315 ConstructedInterpolants, 0 QuantifiedInterpolants, 647 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 41/47 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: 837]: 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: 590]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 1 == systemActive - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || !(1 == systemActive) - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 79.7 MB. Free memory was 59.2 MB in the beginning and 59.2 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 512.77 ms. Allocated memory is still 102.8 MB. Free memory was 67.7 MB in the beginning and 72.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.25 ms. Allocated memory is still 102.8 MB. Free memory was 72.5 MB in the beginning and 70.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.53 ms. Allocated memory is still 102.8 MB. Free memory was 70.0 MB in the beginning and 68.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1065.25 ms. Allocated memory is still 102.8 MB. Free memory was 68.3 MB in the beginning and 61.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. * CodeCheck took 2412.52 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 61.7 MB in the beginning and 56.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. * Witness Printer took 97.94 ms. Allocated memory is still 123.7 MB. Free memory was 56.2 MB in the beginning and 51.0 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 03:24:56,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92daad4a-68bd-41b5-ab1b-c407cd4b47b2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...