./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product09.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu --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 ebd5e4db60536079e2f1ed21b8808db42225a5df1dde0ff11f7a6872cf3ec06e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:25,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:25,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:25,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:25,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:25,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:25,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:25,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:25,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:25,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:25,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:25,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:25,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:25,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:25,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:25,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:25,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:25,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:25,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:25,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:25,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:25,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:25,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:25,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:25,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:25,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:25,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:25,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:25,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:25,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:25,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:25,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:25,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:25,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:25,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:25,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:25,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:25,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:25,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:25,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:25,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:25,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:57:25,765 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:25,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:25,767 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:25,767 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:25,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:25,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:25,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:25,769 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:57:25,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:25,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:57:25,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:25,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:25,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:25,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:25,779 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:57:25,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:25,779 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:25,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:25,780 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:25,780 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:25,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:25,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:25,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:25,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:25,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:25,782 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:25,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:25,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:25,782 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_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebd5e4db60536079e2f1ed21b8808db42225a5df1dde0ff11f7a6872cf3ec06e [2021-11-23 15:57:26,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:26,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:26,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:26,109 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:26,111 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:26,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec4_product09.cil.c [2021-11-23 15:57:26,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/data/26d7f5b8d/2563b27f9c954a689aa3dd63bc5301ed/FLAG6206e66d4 [2021-11-23 15:57:26,948 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:26,949 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/sv-benchmarks/c/product-lines/minepump_spec4_product09.cil.c [2021-11-23 15:57:26,963 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/data/26d7f5b8d/2563b27f9c954a689aa3dd63bc5301ed/FLAG6206e66d4 [2021-11-23 15:57:27,198 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/data/26d7f5b8d/2563b27f9c954a689aa3dd63bc5301ed [2021-11-23 15:57:27,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:27,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:27,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:27,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:27,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:27,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:27" (1/1) ... [2021-11-23 15:57:27,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22cf7bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:27, skipping insertion in model container [2021-11-23 15:57:27,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:27" (1/1) ... [2021-11-23 15:57:27,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:27,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:27,737 WARN L230 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_4976d936-531f-451f-99b1-cf7bcc5568db/sv-benchmarks/c/product-lines/minepump_spec4_product09.cil.c[11292,11305] [2021-11-23 15:57:27,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:27,840 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:27,923 WARN L230 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_4976d936-531f-451f-99b1-cf7bcc5568db/sv-benchmarks/c/product-lines/minepump_spec4_product09.cil.c[11292,11305] [2021-11-23 15:57:27,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:27,990 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:27,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:27 WrapperNode [2021-11-23 15:57:27,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:27,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:27,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:27,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:28,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:27" (1/1) ... [2021-11-23 15:57:28,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:27" (1/1) ... [2021-11-23 15:57:28,094 INFO L137 Inliner]: procedures = 50, calls = 146, calls flagged for inlining = 20, calls inlined = 14, statements flattened = 186 [2021-11-23 15:57:28,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:28,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:28,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:28,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:28,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:27" (1/1) ... [2021-11-23 15:57:28,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:27" (1/1) ... [2021-11-23 15:57:28,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:27" (1/1) ... [2021-11-23 15:57:28,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:27" (1/1) ... [2021-11-23 15:57:28,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:27" (1/1) ... [2021-11-23 15:57:28,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:27" (1/1) ... [2021-11-23 15:57:28,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:27" (1/1) ... [2021-11-23 15:57:28,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:28,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:28,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:28,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:28,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:27" (1/1) ... [2021-11-23 15:57:28,164 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:28,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:28,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:28,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:57:28,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:57:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:57:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:57:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:57:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:57:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:57:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:57:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:57:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:28,381 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:28,383 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:28,668 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:28,713 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:28,717 INFO L158 Benchmark]: Toolchain (without parser) took 1514.06ms. Allocated memory is still 98.6MB. Free memory was 64.3MB in the beginning and 48.1MB in the end (delta: 16.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2021-11-23 15:57:28,718 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory was 49.5MB in the beginning and 49.5MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:28,719 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.12ms. Allocated memory is still 98.6MB. Free memory was 64.1MB in the beginning and 67.5MB in the end (delta: -3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:57:28,720 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.63ms. Allocated memory is still 98.6MB. Free memory was 67.5MB in the beginning and 65.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:28,721 INFO L158 Benchmark]: Boogie Preprocessor took 43.90ms. Allocated memory is still 98.6MB. Free memory was 65.3MB in the beginning and 63.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:28,722 INFO L158 Benchmark]: RCFGBuilder took 575.24ms. Allocated memory is still 98.6MB. Free memory was 63.7MB in the beginning and 48.1MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:28,726 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory was 49.5MB in the beginning and 49.5MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.12ms. Allocated memory is still 98.6MB. Free memory was 64.1MB in the beginning and 67.5MB in the end (delta: -3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.63ms. Allocated memory is still 98.6MB. Free memory was 67.5MB in the beginning and 65.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.90ms. Allocated memory is still 98.6MB. Free memory was 65.3MB in the beginning and 63.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 575.24ms. Allocated memory is still 98.6MB. Free memory was 63.7MB in the beginning and 48.1MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:28,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product09.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu --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 ebd5e4db60536079e2f1ed21b8808db42225a5df1dde0ff11f7a6872cf3ec06e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:31,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:31,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:31,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:31,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:31,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:31,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:31,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:31,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:31,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:31,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:31,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:31,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:31,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:31,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:31,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:31,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:31,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:31,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:31,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:31,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:31,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:31,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:31,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:31,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:31,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:31,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:31,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:31,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:31,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:31,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:31,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:31,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:31,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:31,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:31,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:31,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:31,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:31,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:31,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:31,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:31,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:57:31,409 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:31,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:31,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:31,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:31,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:31,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:31,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:31,414 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:57:31,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:57:31,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:31,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:31,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:31,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:31,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:31,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:31,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:31,417 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:57:31,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:31,418 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:31,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:31,418 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:31,418 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:31,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:31,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:31,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:31,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:31,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:31,420 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:31,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:31,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:31,420 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:31,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:31,421 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebd5e4db60536079e2f1ed21b8808db42225a5df1dde0ff11f7a6872cf3ec06e [2021-11-23 15:57:31,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:31,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:31,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:31,811 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:31,813 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:31,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec4_product09.cil.c [2021-11-23 15:57:31,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/data/0c593dadb/4ad97b22928944adaa1f1e3e76757911/FLAGaa07860f7 [2021-11-23 15:57:32,485 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:32,486 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/sv-benchmarks/c/product-lines/minepump_spec4_product09.cil.c [2021-11-23 15:57:32,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/data/0c593dadb/4ad97b22928944adaa1f1e3e76757911/FLAGaa07860f7 [2021-11-23 15:57:32,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/data/0c593dadb/4ad97b22928944adaa1f1e3e76757911 [2021-11-23 15:57:32,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:32,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:32,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:32,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:32,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:32,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:32" (1/1) ... [2021-11-23 15:57:32,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f5fde0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:32, skipping insertion in model container [2021-11-23 15:57:32,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:32" (1/1) ... [2021-11-23 15:57:32,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:32,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:33,172 WARN L230 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_4976d936-531f-451f-99b1-cf7bcc5568db/sv-benchmarks/c/product-lines/minepump_spec4_product09.cil.c[11292,11305] [2021-11-23 15:57:33,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:33,277 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:57:33,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:33,355 WARN L230 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_4976d936-531f-451f-99b1-cf7bcc5568db/sv-benchmarks/c/product-lines/minepump_spec4_product09.cil.c[11292,11305] [2021-11-23 15:57:33,378 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:33,383 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:33,444 WARN L230 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_4976d936-531f-451f-99b1-cf7bcc5568db/sv-benchmarks/c/product-lines/minepump_spec4_product09.cil.c[11292,11305] [2021-11-23 15:57:33,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:33,509 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:33,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:33 WrapperNode [2021-11-23 15:57:33,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:33,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:33,511 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:33,511 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:33,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:33" (1/1) ... [2021-11-23 15:57:33,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:33" (1/1) ... [2021-11-23 15:57:33,578 INFO L137 Inliner]: procedures = 52, calls = 146, calls flagged for inlining = 20, calls inlined = 14, statements flattened = 179 [2021-11-23 15:57:33,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:33,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:33,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:33,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:33,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:33" (1/1) ... [2021-11-23 15:57:33,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:33" (1/1) ... [2021-11-23 15:57:33,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:33" (1/1) ... [2021-11-23 15:57:33,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:33" (1/1) ... [2021-11-23 15:57:33,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:33" (1/1) ... [2021-11-23 15:57:33,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:33" (1/1) ... [2021-11-23 15:57:33,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:33" (1/1) ... [2021-11-23 15:57:33,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:33,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:33,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:33,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:33,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:33" (1/1) ... [2021-11-23 15:57:33,616 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:33,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:33,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:33,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:57:33,709 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:57:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:57:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:57:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:57:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:57:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:57:33,712 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:57:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:33,787 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:33,788 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:34,061 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:34,126 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:34,147 INFO L158 Benchmark]: Toolchain (without parser) took 1377.43ms. Allocated memory is still 83.9MB. Free memory was 49.4MB in the beginning and 63.9MB in the end (delta: -14.6MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:34,148 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory is still 66.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:34,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 737.89ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 55.1MB in the end (delta: -6.0MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2021-11-23 15:57:34,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.84ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:34,152 INFO L158 Benchmark]: Boogie Preprocessor took 28.33ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 51.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:34,153 INFO L158 Benchmark]: RCFGBuilder took 536.79ms. Allocated memory is still 83.9MB. Free memory was 51.2MB in the beginning and 63.9MB in the end (delta: -12.7MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-23 15:57:34,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory is still 66.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 737.89ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 55.1MB in the end (delta: -6.0MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.84ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.33ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 51.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 536.79ms. Allocated memory is still 83.9MB. Free memory was 51.2MB in the beginning and 63.9MB in the end (delta: -12.7MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:34,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4976d936-531f-451f-99b1-cf7bcc5568db/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable