./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product47.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_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/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_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/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_df59dbf3-fb60-4687-b92c-141a89745d8a/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 0619cf376c55d0c5059a9fcafc1519de09a8e72548b38d7587e0bc4190ad2779 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:23,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:23,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:23,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:23,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:23,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:23,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:23,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:23,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:23,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:23,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:23,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:23,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:23,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:23,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:23,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:23,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:23,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:23,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:23,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:23,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:23,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:23,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:23,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:23,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:23,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:23,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:23,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:23,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:23,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:23,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:23,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:23,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:23,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:23,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:23,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:23,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:23,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:23,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:23,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:23,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:23,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:44:23,279 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:23,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:23,280 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:23,281 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:23,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:23,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:23,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:23,282 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:23,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:44:23,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:23,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:23,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:23,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:23,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:23,283 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:23,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:23,284 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:23,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:23,284 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:23,284 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:23,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:23,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:23,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:23,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:23,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:23,286 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:44:23,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:44:23,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:23,286 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_df59dbf3-fb60-4687-b92c-141a89745d8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0619cf376c55d0c5059a9fcafc1519de09a8e72548b38d7587e0bc4190ad2779 [2021-11-23 15:44:23,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:23,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:23,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:23,572 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:23,573 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:23,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c [2021-11-23 15:44:23,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/data/ac9b8b6b5/97672c12227f4f28864cbae2cdec3399/FLAGe0d770b50 [2021-11-23 15:44:24,111 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:24,112 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c [2021-11-23 15:44:24,124 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/data/ac9b8b6b5/97672c12227f4f28864cbae2cdec3399/FLAGe0d770b50 [2021-11-23 15:44:24,443 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/data/ac9b8b6b5/97672c12227f4f28864cbae2cdec3399 [2021-11-23 15:44:24,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:24,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:24,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:24,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:24,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:24,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4efdde88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24, skipping insertion in model container [2021-11-23 15:44:24,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:24,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:24,789 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_df59dbf3-fb60-4687-b92c-141a89745d8a/sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c[16710,16723] [2021-11-23 15:44:24,801 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:24,809 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:24,885 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_df59dbf3-fb60-4687-b92c-141a89745d8a/sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c[16710,16723] [2021-11-23 15:44:24,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:24,931 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:24,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24 WrapperNode [2021-11-23 15:44:24,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:24,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:24,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:24,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:24,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:24,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:25,023 INFO L137 Inliner]: procedures = 55, calls = 157, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 262 [2021-11-23 15:44:25,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:25,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:25,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:25,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:25,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:25,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:25,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:25,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:25,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:25,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:25,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:25,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:25,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:25,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:25,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:25,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:24" (1/1) ... [2021-11-23 15:44:25,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:25,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:25,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:25,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 15:44:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 15:44:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:44:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:44:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:44:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:44:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:44:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:44:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 15:44:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 15:44:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-11-23 15:44:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-11-23 15:44:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 15:44:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 15:44:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:44:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:44:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:44:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:25,215 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:25,217 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:25,597 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:25,644 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 15:44:25,651 INFO L158 Benchmark]: Toolchain (without parser) took 1203.04ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 43.2MB in the beginning and 45.2MB in the end (delta: -2.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:44:25,655 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory was 60.3MB in the beginning and 60.2MB in the end (delta: 47.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:25,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.84ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 43.0MB in the beginning and 68.9MB in the end (delta: -26.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:25,659 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.29ms. Allocated memory is still 100.7MB. Free memory was 68.9MB in the beginning and 66.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:25,660 INFO L158 Benchmark]: Boogie Preprocessor took 30.06ms. Allocated memory is still 100.7MB. Free memory was 66.5MB in the beginning and 64.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:25,661 INFO L158 Benchmark]: RCFGBuilder took 593.87ms. Allocated memory is still 100.7MB. Free memory was 64.8MB in the beginning and 45.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:44:25,664 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory was 60.3MB in the beginning and 60.2MB in the end (delta: 47.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.84ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 43.0MB in the beginning and 68.9MB in the end (delta: -26.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.29ms. Allocated memory is still 100.7MB. Free memory was 68.9MB in the beginning and 66.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.06ms. Allocated memory is still 100.7MB. Free memory was 66.5MB in the beginning and 64.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 593.87ms. Allocated memory is still 100.7MB. Free memory was 64.8MB in the beginning and 45.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. 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 15:44:25,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/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_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/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_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/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_df59dbf3-fb60-4687-b92c-141a89745d8a/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 0619cf376c55d0c5059a9fcafc1519de09a8e72548b38d7587e0bc4190ad2779 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:28,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:28,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:28,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:28,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:28,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:28,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:28,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:28,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:28,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:28,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:28,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:28,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:28,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:28,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:28,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:28,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:28,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:28,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:28,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:28,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:28,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:28,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:28,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:28,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:28,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:28,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:28,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:28,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:28,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:28,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:28,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:28,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:28,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:28,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:28,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:28,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:28,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:28,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:28,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:28,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:28,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:44:28,307 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:28,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:28,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:28,308 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:28,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:28,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:28,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:28,310 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:28,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:28,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:28,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:28,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:28,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:28,311 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:28,311 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:28,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:28,312 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:28,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:28,312 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:28,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:28,313 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:28,313 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:28,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:28,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:28,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:28,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:28,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:28,315 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:28,315 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:28,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:28,315 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:28,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:28,316 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_df59dbf3-fb60-4687-b92c-141a89745d8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0619cf376c55d0c5059a9fcafc1519de09a8e72548b38d7587e0bc4190ad2779 [2021-11-23 15:44:28,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:28,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:28,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:28,750 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:28,750 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:28,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c [2021-11-23 15:44:28,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/data/7bc1f921e/cba2d5d4919248f399cd930df274f60a/FLAGc26365cc5 [2021-11-23 15:44:29,508 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:29,509 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c [2021-11-23 15:44:29,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/data/7bc1f921e/cba2d5d4919248f399cd930df274f60a/FLAGc26365cc5 [2021-11-23 15:44:29,781 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/data/7bc1f921e/cba2d5d4919248f399cd930df274f60a [2021-11-23 15:44:29,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:29,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:29,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:29,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:29,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:29,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:29" (1/1) ... [2021-11-23 15:44:29,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb9fbec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:29, skipping insertion in model container [2021-11-23 15:44:29,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:29" (1/1) ... [2021-11-23 15:44:29,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:29,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:30,110 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_df59dbf3-fb60-4687-b92c-141a89745d8a/sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c[16710,16723] [2021-11-23 15:44:30,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:30,136 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:44:30,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:30,205 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_df59dbf3-fb60-4687-b92c-141a89745d8a/sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c[16710,16723] [2021-11-23 15:44:30,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:30,237 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:30,340 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_df59dbf3-fb60-4687-b92c-141a89745d8a/sv-benchmarks/c/product-lines/minepump_spec4_product47.cil.c[16710,16723] [2021-11-23 15:44:30,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:30,386 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:30,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30 WrapperNode [2021-11-23 15:44:30,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:30,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:30,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:30,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:30,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,454 INFO L137 Inliner]: procedures = 57, calls = 157, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 250 [2021-11-23 15:44:30,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:30,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:30,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:30,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:30,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:30,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:30,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:30,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:30,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:30,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:30,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:30,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 15:44:30,589 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 15:44:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:44:30,591 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:44:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:44:30,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:44:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:44:30,592 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:44:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 15:44:30,592 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 15:44:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-11-23 15:44:30,593 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-11-23 15:44:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 15:44:30,593 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 15:44:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:44:30,593 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:44:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:30,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:30,701 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:30,703 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:31,080 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:31,134 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 15:44:31,138 INFO L158 Benchmark]: Toolchain (without parser) took 1352.20ms. Allocated memory is still 69.2MB. Free memory was 52.6MB in the beginning and 46.9MB in the end (delta: 5.7MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:31,138 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:31,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.84ms. Allocated memory is still 69.2MB. Free memory was 52.3MB in the beginning and 47.6MB in the end (delta: 4.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:31,152 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.60ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 45.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:31,153 INFO L158 Benchmark]: Boogie Preprocessor took 31.31ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 43.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:31,154 INFO L158 Benchmark]: RCFGBuilder took 648.13ms. Allocated memory is still 69.2MB. Free memory was 43.4MB in the beginning and 46.9MB in the end (delta: -3.5MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2021-11-23 15:44:31,158 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 69.2MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.84ms. Allocated memory is still 69.2MB. Free memory was 52.3MB in the beginning and 47.6MB in the end (delta: 4.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.60ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 45.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.31ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 43.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 648.13ms. Allocated memory is still 69.2MB. Free memory was 43.4MB in the beginning and 46.9MB in the end (delta: -3.5MB). Peak memory consumption was 18.5MB. 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 15:44:31,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df59dbf3-fb60-4687-b92c-141a89745d8a/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