./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product29.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_03066e1e-b969-486e-878e-9c4e31825fe7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/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_03066e1e-b969-486e-878e-9c4e31825fe7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/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_03066e1e-b969-486e-878e-9c4e31825fe7/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 8db025334db2e06ebc154a332660702acdbfca34e28313be5c0c817acc07c5f4 ............................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:57:18,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:57:18,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:57:18,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:57:18,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:57:18,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:57:18,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:57:18,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:57:18,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:57:18,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:57:18,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:57:18,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:57:18,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:57:18,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:57:18,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:57:18,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:57:18,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:57:18,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:57:18,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:57:18,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:57:18,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:57:18,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:57:18,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:57:18,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:57:18,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:57:18,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:57:18,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:57:18,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:57:18,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:57:18,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:57:18,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:57:18,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:57:18,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:57:18,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:57:18,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:57:18,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:57:18,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:57:18,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:57:18,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:57:18,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:57:18,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:57:18,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:57:18,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:57:18,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:57:18,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:57:18,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:57:18,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:57:18,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:57:18,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:57:18,701 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:57:18,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:57:18,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:57:18,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:57:18,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:57:18,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:57:18,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:57:18,702 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:57:18,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:57:18,703 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:57:18,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:57:18,703 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:57:18,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:57:18,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:57:18,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:18,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:57:18,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:57:18,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:57:18,710 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:57:18,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:57:18,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:57:18,711 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_03066e1e-b969-486e-878e-9c4e31825fe7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8db025334db2e06ebc154a332660702acdbfca34e28313be5c0c817acc07c5f4 [2021-10-29 03:57:19,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:57:19,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:57:19,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:57:19,077 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:57:19,078 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:57:19,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2021-10-29 03:57:19,154 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/bin/ukojak-Rh5K9KB4LI/data/048071b7e/9216c741c09049e389abc71502362369/FLAG334f100ae [2021-10-29 03:57:19,861 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:57:19,862 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2021-10-29 03:57:19,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/bin/ukojak-Rh5K9KB4LI/data/048071b7e/9216c741c09049e389abc71502362369/FLAG334f100ae [2021-10-29 03:57:20,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/bin/ukojak-Rh5K9KB4LI/data/048071b7e/9216c741c09049e389abc71502362369 [2021-10-29 03:57:20,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:57:20,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:57:20,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:20,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:57:20,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:57:20,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:20" (1/1) ... [2021-10-29 03:57:20,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b963f16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:20, skipping insertion in model container [2021-10-29 03:57:20,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:20" (1/1) ... [2021-10-29 03:57:20,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:57:20,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:57:20,477 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_03066e1e-b969-486e-878e-9c4e31825fe7/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c[2984,2997] [2021-10-29 03:57:20,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:57:20,619 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:57:20,672 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_03066e1e-b969-486e-878e-9c4e31825fe7/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c[2984,2997] [2021-10-29 03:57:20,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:57:20,787 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:57:20,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:20 WrapperNode [2021-10-29 03:57:20,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:20,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:57:20,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:57:20,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:57:20,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:20" (1/1) ... [2021-10-29 03:57:20,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:20" (1/1) ... [2021-10-29 03:57:20,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:57:20,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:57:20,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:57:20,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:57:20,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:20" (1/1) ... [2021-10-29 03:57:20,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:20" (1/1) ... [2021-10-29 03:57:20,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:20" (1/1) ... [2021-10-29 03:57:20,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:20" (1/1) ... [2021-10-29 03:57:20,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:20" (1/1) ... [2021-10-29 03:57:20,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:20" (1/1) ... [2021-10-29 03:57:20,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:20" (1/1) ... [2021-10-29 03:57:20,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:57:20,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:57:20,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:57:20,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:57:20,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:20" (1/1) ... [2021-10-29 03:57:20,954 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:20,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:57:20,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:57:21,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:57:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:57:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:57:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:57:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:57:21,064 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:57:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:57:21,064 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:57:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:57:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:57:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:57:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:57:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-10-29 03:57:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-10-29 03:57:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:57:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:57:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:57:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:57:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:57:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:57:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:57:22,575 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:57:22,575 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-10-29 03:57:22,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:57:22 BoogieIcfgContainer [2021-10-29 03:57:22,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:57:22,580 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:57:22,580 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:57:22,593 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:57:22,594 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:57:22" (1/1) ... [2021-10-29 03:57:22,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:57:22,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2021-10-29 03:57:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2021-10-29 03:57:22,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:57:22,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:22,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:22,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:23,092 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 03:57:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2021-10-29 03:57:23,120 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2021-10-29 03:57:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:57:23,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:23,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:23,335 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 03:57:23,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:23,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2021-10-29 03:57:23,376 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2021-10-29 03:57:23,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:57:23,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:23,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:23,465 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 03:57:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:23,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 68 states and 94 transitions. [2021-10-29 03:57:23,716 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2021-10-29 03:57:23,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:57:23,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:23,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:23,825 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 03:57:23,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:23,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2021-10-29 03:57:23,854 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2021-10-29 03:57:23,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:57:23,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:23,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:23,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:23,956 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 03:57:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 70 states and 96 transitions. [2021-10-29 03:57:23,981 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2021-10-29 03:57:23,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:57:23,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:23,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:24,136 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 03:57:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:24,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 85 states and 129 transitions. [2021-10-29 03:57:24,643 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 129 transitions. [2021-10-29 03:57:24,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:57:24,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:24,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:24,762 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 03:57:24,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:24,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 87 states and 132 transitions. [2021-10-29 03:57:24,930 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 132 transitions. [2021-10-29 03:57:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:57:24,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:24,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:24,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:25,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:25,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 85 states and 128 transitions. [2021-10-29 03:57:25,032 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2021-10-29 03:57:25,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:57:25,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:25,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:25,083 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 03:57:25,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 86 states and 129 transitions. [2021-10-29 03:57:25,104 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2021-10-29 03:57:25,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:57:25,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:25,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:25,198 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 03:57:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 87 states and 130 transitions. [2021-10-29 03:57:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2021-10-29 03:57:25,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:57:25,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:25,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:25,292 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 03:57:25,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:25,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 92 states and 139 transitions. [2021-10-29 03:57:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 139 transitions. [2021-10-29 03:57:25,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:57:25,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:25,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:25,453 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 03:57:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 93 states and 140 transitions. [2021-10-29 03:57:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 140 transitions. [2021-10-29 03:57:25,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:57:25,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:25,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:25,580 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 03:57:25,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 141 transitions. [2021-10-29 03:57:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2021-10-29 03:57:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:57:25,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:25,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:25,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:57:25,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 100 states and 162 transitions. [2021-10-29 03:57:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 162 transitions. [2021-10-29 03:57:25,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:57:25,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:25,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:26,297 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 03:57:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:27,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 114 states and 197 transitions. [2021-10-29 03:57:27,767 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 197 transitions. [2021-10-29 03:57:27,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:57:27,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:27,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:27,828 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 03:57:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:28,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 47 states and 61 transitions. [2021-10-29 03:57:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2021-10-29 03:57:28,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:57:28,012 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2021-10-29 03:57:28,031 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:57:28,215 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 03:57:28,221 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:57:28,221 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:57:28,222 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:57:28,222 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:57:28,222 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:57:28,222 INFO L565 CodeCheckObserver]: Invariant with dag size 15 [2021-10-29 03:57:28,225 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:57:28,225 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:57:28,226 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:57:28,226 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:57:28,226 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:57:28,227 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:57:28,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:57:28 ImpRootNode [2021-10-29 03:57:28,227 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:57:28,228 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:57:28,228 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:57:28,228 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:57:28,229 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:57:22" (3/4) ... [2021-10-29 03:57:28,232 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:57:28,239 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 03:57:28,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 03:57:28,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 03:57:28,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 03:57:28,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 03:57:28,240 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 03:57:28,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2021-10-29 03:57:28,241 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2021-10-29 03:57:28,257 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2021-10-29 03:57:28,258 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-10-29 03:57:28,259 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:57:28,260 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:57:28,260 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:57:28,261 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:57:28,261 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:57:28,290 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || !(1 == systemActive)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2021-10-29 03:57:28,292 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2021-10-29 03:57:28,343 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:57:28,343 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:57:28,345 INFO L168 Benchmark]: Toolchain (without parser) took 8231.12 ms. Allocated memory was 96.5 MB in the beginning and 159.4 MB in the end (delta: 62.9 MB). Free memory was 65.1 MB in the beginning and 122.3 MB in the end (delta: -57.2 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:28,345 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 96.5 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:57:28,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.39 ms. Allocated memory is still 96.5 MB. Free memory was 64.9 MB in the beginning and 64.6 MB in the end (delta: 361.4 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:28,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.49 ms. Allocated memory is still 96.5 MB. Free memory was 64.6 MB in the beginning and 62.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:28,346 INFO L168 Benchmark]: Boogie Preprocessor took 70.50 ms. Allocated memory is still 96.5 MB. Free memory was 62.0 MB in the beginning and 60.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:28,347 INFO L168 Benchmark]: RCFGBuilder took 1636.80 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 60.1 MB in the beginning and 69.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:28,347 INFO L168 Benchmark]: CodeCheck took 5647.51 ms. Allocated memory was 130.0 MB in the beginning and 159.4 MB in the end (delta: 29.4 MB). Free memory was 69.9 MB in the beginning and 127.5 MB in the end (delta: -57.6 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:28,348 INFO L168 Benchmark]: Witness Printer took 115.21 ms. Allocated memory is still 159.4 MB. Free memory was 127.5 MB in the beginning and 122.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:57:28,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.3s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1274424 SDtfs, 447148 SDslu, 679260 SDs, 0 SdLazy, 615696 SolverSat, 171184 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4340 GetRequests, 4258 SyntacticMatches, 2 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2217 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 458 NumberOfCodeBlocks, 458 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 442 ConstructedInterpolants, 0 QuantifiedInterpolants, 981 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 14 PerfectInterpolantSequences, 50/56 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: 150]: 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: 908]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || !(1 == systemActive)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 96.5 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 674.39 ms. Allocated memory is still 96.5 MB. Free memory was 64.9 MB in the beginning and 64.6 MB in the end (delta: 361.4 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.49 ms. Allocated memory is still 96.5 MB. Free memory was 64.6 MB in the beginning and 62.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.50 ms. Allocated memory is still 96.5 MB. Free memory was 62.0 MB in the beginning and 60.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1636.80 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 60.1 MB in the beginning and 69.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. * CodeCheck took 5647.51 ms. Allocated memory was 130.0 MB in the beginning and 159.4 MB in the end (delta: 29.4 MB). Free memory was 69.9 MB in the beginning and 127.5 MB in the end (delta: -57.6 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. * Witness Printer took 115.21 ms. Allocated memory is still 159.4 MB. Free memory was 127.5 MB in the beginning and 122.3 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 03:57:28,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03066e1e-b969-486e-878e-9c4e31825fe7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...