./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product20.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_4217adf6-f9f6-4476-8647-31776a98962f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/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_4217adf6-f9f6-4476-8647-31776a98962f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/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_4217adf6-f9f6-4476-8647-31776a98962f/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 5bb0c67d0f3b897df6aba0c402ea453b42e61f1d6e102d991db16c73430a771e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:04:21,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:04:21,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:04:21,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:04:21,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:04:21,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:04:21,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:04:21,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:04:21,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:04:21,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:04:21,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:04:21,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:04:21,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:04:21,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:04:21,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:04:21,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:04:21,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:04:21,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:04:21,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:04:21,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:04:21,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:04:21,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:04:21,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:04:21,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:04:21,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:04:21,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:04:21,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:04:21,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:04:21,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:04:21,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:04:21,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:04:21,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:04:21,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:04:21,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:04:21,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:04:21,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:04:21,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:04:21,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:04:21,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:04:21,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:04:21,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:04:21,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:04:21,856 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:04:21,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:04:21,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:04:21,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:04:21,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:04:21,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:04:21,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:04:21,860 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:04:21,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:04:21,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:04:21,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:04:21,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:04:21,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:04:21,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:04:21,870 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:04:21,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:04:21,871 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:04:21,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:04:21,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:04:21,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:04:21,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:04:21,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:04:21,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:04:21,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:04:21,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:04:21,873 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:04:21,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:04:21,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:04:21,874 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_4217adf6-f9f6-4476-8647-31776a98962f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb0c67d0f3b897df6aba0c402ea453b42e61f1d6e102d991db16c73430a771e [2021-10-29 04:04:22,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:04:22,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:04:22,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:04:22,306 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:04:22,307 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:04:22,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c [2021-10-29 04:04:22,388 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/bin/ukojak-Rh5K9KB4LI/data/1b5f4309d/c13643b6b3b746758394bdfa6b73f381/FLAGd6c3a20e6 [2021-10-29 04:04:23,088 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:04:23,101 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c [2021-10-29 04:04:23,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/bin/ukojak-Rh5K9KB4LI/data/1b5f4309d/c13643b6b3b746758394bdfa6b73f381/FLAGd6c3a20e6 [2021-10-29 04:04:23,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/bin/ukojak-Rh5K9KB4LI/data/1b5f4309d/c13643b6b3b746758394bdfa6b73f381 [2021-10-29 04:04:23,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:04:23,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:04:23,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:04:23,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:04:23,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:04:23,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:04:23" (1/1) ... [2021-10-29 04:04:23,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f2fa9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:23, skipping insertion in model container [2021-10-29 04:04:23,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:04:23" (1/1) ... [2021-10-29 04:04:23,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:04:23,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:04:23,733 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_4217adf6-f9f6-4476-8647-31776a98962f/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c[14361,14374] [2021-10-29 04:04:23,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:04:23,769 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:04:23,846 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_4217adf6-f9f6-4476-8647-31776a98962f/sv-benchmarks/c/product-lines/minepump_spec4_product20.cil.c[14361,14374] [2021-10-29 04:04:23,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:04:23,899 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:04:23,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:23 WrapperNode [2021-10-29 04:04:23,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:04:23,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:04:23,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:04:23,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:04:23,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:23" (1/1) ... [2021-10-29 04:04:23,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:23" (1/1) ... [2021-10-29 04:04:24,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:04:24,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:04:24,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:04:24,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:04:24,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:23" (1/1) ... [2021-10-29 04:04:24,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:23" (1/1) ... [2021-10-29 04:04:24,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:23" (1/1) ... [2021-10-29 04:04:24,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:23" (1/1) ... [2021-10-29 04:04:24,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:23" (1/1) ... [2021-10-29 04:04:24,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:23" (1/1) ... [2021-10-29 04:04:24,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:23" (1/1) ... [2021-10-29 04:04:24,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:04:24,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:04:24,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:04:24,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:04:24,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:04:23" (1/1) ... [2021-10-29 04:04:24,084 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:04:24,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:04:24,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:04:24,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:04:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:04:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 04:04:24,171 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 04:04:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 04:04:24,171 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 04:04:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 04:04:24,172 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 04:04:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 04:04:24,172 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 04:04:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 04:04:24,173 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 04:04:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:04:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 04:04:24,173 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 04:04:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:04:24,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:04:25,628 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:04:25,628 INFO L299 CfgBuilder]: Removed 38 assume(true) statements. [2021-10-29 04:04:25,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:04:25 BoogieIcfgContainer [2021-10-29 04:04:25,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:04:25,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:04:25,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:04:25,646 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:04:25,646 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:04:25" (1/1) ... [2021-10-29 04:04:25,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:04:25,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:25,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2021-10-29 04:04:25,709 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2021-10-29 04:04:25,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 04:04:25,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:25,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:26,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:26,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2021-10-29 04:04:26,046 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2021-10-29 04:04:26,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:04:26,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:26,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:26,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:26,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:26,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2021-10-29 04:04:26,260 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2021-10-29 04:04:26,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 04:04:26,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:26,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:26,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:26,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2021-10-29 04:04:26,459 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2021-10-29 04:04:26,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:04:26,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:26,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:26,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:26,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:26,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2021-10-29 04:04:26,820 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2021-10-29 04:04:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:04:26,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:26,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:26,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:26,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2021-10-29 04:04:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2021-10-29 04:04:26,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:04:26,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:26,975 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:27,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:27,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:27,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2021-10-29 04:04:27,086 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2021-10-29 04:04:27,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:04:27,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:27,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:27,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:27,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:27,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 79 states and 128 transitions. [2021-10-29 04:04:27,872 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2021-10-29 04:04:27,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 04:04:27,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:27,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:28,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:28,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 150 transitions. [2021-10-29 04:04:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 150 transitions. [2021-10-29 04:04:28,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:04:28,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:28,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:28,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:29,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:29,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 92 states and 161 transitions. [2021-10-29 04:04:29,017 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 161 transitions. [2021-10-29 04:04:29,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:04:29,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:29,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:29,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:29,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 99 states and 170 transitions. [2021-10-29 04:04:29,271 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 170 transitions. [2021-10-29 04:04:29,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 04:04:29,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:29,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:29,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:29,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 171 transitions. [2021-10-29 04:04:29,338 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 171 transitions. [2021-10-29 04:04:29,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:04:29,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:29,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:29,385 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 04:04:29,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:29,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 107 states and 188 transitions. [2021-10-29 04:04:29,775 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 188 transitions. [2021-10-29 04:04:29,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:04:29,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:29,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:29,817 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 04:04:29,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 108 states and 190 transitions. [2021-10-29 04:04:29,845 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 190 transitions. [2021-10-29 04:04:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:04:29,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:29,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:29,883 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 04:04:29,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:29,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 109 states and 193 transitions. [2021-10-29 04:04:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 193 transitions. [2021-10-29 04:04:29,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:04:29,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:29,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:29,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:29,994 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 04:04:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 110 states and 196 transitions. [2021-10-29 04:04:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 196 transitions. [2021-10-29 04:04:30,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:04:30,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:30,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:30,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:30,097 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 04:04:30,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:30,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 114 states and 200 transitions. [2021-10-29 04:04:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 200 transitions. [2021-10-29 04:04:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:04:30,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:30,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:30,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:30,177 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 04:04:30,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 117 states and 206 transitions. [2021-10-29 04:04:30,466 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 206 transitions. [2021-10-29 04:04:30,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:04:30,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:30,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:04:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:31,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 129 states and 239 transitions. [2021-10-29 04:04:31,259 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 239 transitions. [2021-10-29 04:04:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:04:31,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:31,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:33,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:33,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 138 states and 263 transitions. [2021-10-29 04:04:33,374 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 263 transitions. [2021-10-29 04:04:33,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:04:33,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:33,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:33,453 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:04:33,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:33,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 139 states and 264 transitions. [2021-10-29 04:04:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 264 transitions. [2021-10-29 04:04:33,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 04:04:33,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:33,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:33,536 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:04:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:33,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 140 states and 265 transitions. [2021-10-29 04:04:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 265 transitions. [2021-10-29 04:04:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:04:33,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:33,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:33,732 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 145 states and 280 transitions. [2021-10-29 04:04:35,106 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 280 transitions. [2021-10-29 04:04:35,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:04:35,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:35,108 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:35,139 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 148 states and 282 transitions. [2021-10-29 04:04:36,158 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 282 transitions. [2021-10-29 04:04:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:04:36,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:36,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:36,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:04:36,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:36,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 151 states and 287 transitions. [2021-10-29 04:04:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 287 transitions. [2021-10-29 04:04:36,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:04:36,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:36,885 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:36,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:04:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:37,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 156 states and 292 transitions. [2021-10-29 04:04:37,839 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 292 transitions. [2021-10-29 04:04:37,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:04:37,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:37,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:37,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:37,896 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:04:38,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:38,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 154 states and 288 transitions. [2021-10-29 04:04:38,198 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 288 transitions. [2021-10-29 04:04:38,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:04:38,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:38,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:38,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:38,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 155 states and 292 transitions. [2021-10-29 04:04:38,558 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 292 transitions. [2021-10-29 04:04:38,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:04:38,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:38,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:38,597 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:04:39,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 302 transitions. [2021-10-29 04:04:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 302 transitions. [2021-10-29 04:04:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 04:04:39,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:39,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:39,732 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:04:40,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:40,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 160 states and 291 transitions. [2021-10-29 04:04:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 291 transitions. [2021-10-29 04:04:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 04:04:40,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:40,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:04:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 166 states and 300 transitions. [2021-10-29 04:04:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 300 transitions. [2021-10-29 04:04:40,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 04:04:40,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:40,248 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:40,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:40,286 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 04:04:40,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:40,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 167 states and 300 transitions. [2021-10-29 04:04:40,305 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 300 transitions. [2021-10-29 04:04:40,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:04:40,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:40,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:40,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:40,347 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:04:40,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:40,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 168 states and 301 transitions. [2021-10-29 04:04:40,369 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 301 transitions. [2021-10-29 04:04:40,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 04:04:40,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:04:40,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:04:40,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:04:40,415 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:04:40,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:04:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 68 states and 102 transitions. [2021-10-29 04:04:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2021-10-29 04:04:40,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:04:40,438 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 34 iterations. [2021-10-29 04:04:40,456 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:04:40,764 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:04:40,769 INFO L565 CodeCheckObserver]: Invariant with dag size 11 [2021-10-29 04:04:40,774 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:04:40,774 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:04:40,775 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:04:40,775 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:04:40,775 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:04:40,775 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:04:40,775 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:04:40,776 INFO L565 CodeCheckObserver]: Invariant with dag size 15 [2021-10-29 04:04:40,780 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:04:40,780 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 04:04:40,781 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:04:40,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:04:40 ImpRootNode [2021-10-29 04:04:40,783 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:04:40,783 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:04:40,783 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:04:40,784 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:04:40,784 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:04:25" (3/4) ... [2021-10-29 04:04:40,790 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:04:40,800 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 04:04:40,800 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 04:04:40,800 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 04:04:40,801 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 04:04:40,801 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 04:04:40,801 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 04:04:40,821 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2021-10-29 04:04:40,822 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-10-29 04:04:40,823 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 04:04:40,824 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 04:04:40,825 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:04:40,826 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:04:40,826 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:04:40,858 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (pumpRunning == \old(pumpRunning) && 1 == systemActive) [2021-10-29 04:04:40,860 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) [2021-10-29 04:04:40,958 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:04:40,958 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:04:40,960 INFO L168 Benchmark]: Toolchain (without parser) took 17642.94 ms. Allocated memory was 79.7 MB in the beginning and 163.6 MB in the end (delta: 83.9 MB). Free memory was 41.9 MB in the beginning and 129.6 MB in the end (delta: -87.7 MB). Peak memory consumption was 84.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:40,960 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 79.7 MB. Free memory is still 58.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:04:40,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.08 ms. Allocated memory was 79.7 MB in the beginning and 109.1 MB in the end (delta: 29.4 MB). Free memory was 41.6 MB in the beginning and 75.6 MB in the end (delta: -34.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:40,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.43 ms. Allocated memory is still 109.1 MB. Free memory was 75.6 MB in the beginning and 73.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:40,962 INFO L168 Benchmark]: Boogie Preprocessor took 49.47 ms. Allocated memory is still 109.1 MB. Free memory was 73.1 MB in the beginning and 71.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:40,963 INFO L168 Benchmark]: RCFGBuilder took 1560.23 ms. Allocated memory is still 109.1 MB. Free memory was 71.1 MB in the beginning and 68.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:40,963 INFO L168 Benchmark]: CodeCheck took 15150.03 ms. Allocated memory was 109.1 MB in the beginning and 163.6 MB in the end (delta: 54.5 MB). Free memory was 68.3 MB in the beginning and 47.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 75.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:40,964 INFO L168 Benchmark]: Witness Printer took 174.89 ms. Allocated memory is still 163.6 MB. Free memory was 47.3 MB in the beginning and 129.6 MB in the end (delta: -82.3 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:04:40,966 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 50 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.7s, OverallIterations: 34, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2008626508 SDtfs, -1060212420 SDslu, 808233260 SDs, 0 SdLazy, 1239720284 SolverSat, -918227220 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10797 GetRequests, 10543 SyntacticMatches, 28 SemanticMatches, 226 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22175 ImplicationChecksByTransitivity, 10.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1057 NumberOfCodeBlocks, 1057 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 1024 ConstructedInterpolants, 0 QuantifiedInterpolants, 2257 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 33 InterpolantComputations, 26 PerfectInterpolantSequences, 283/309 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 653]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (pumpRunning == \old(pumpRunning) && 1 == systemActive) - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 703]: 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 is still 58.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 583.08 ms. Allocated memory was 79.7 MB in the beginning and 109.1 MB in the end (delta: 29.4 MB). Free memory was 41.6 MB in the beginning and 75.6 MB in the end (delta: -34.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.43 ms. Allocated memory is still 109.1 MB. Free memory was 75.6 MB in the beginning and 73.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.47 ms. Allocated memory is still 109.1 MB. Free memory was 73.1 MB in the beginning and 71.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1560.23 ms. Allocated memory is still 109.1 MB. Free memory was 71.1 MB in the beginning and 68.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. * CodeCheck took 15150.03 ms. Allocated memory was 109.1 MB in the beginning and 163.6 MB in the end (delta: 54.5 MB). Free memory was 68.3 MB in the beginning and 47.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 75.5 MB. Max. memory is 16.1 GB. * Witness Printer took 174.89 ms. Allocated memory is still 163.6 MB. Free memory was 47.3 MB in the beginning and 129.6 MB in the end (delta: -82.3 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:04:41,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4217adf6-f9f6-4476-8647-31776a98962f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...