./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product36.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_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/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_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/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_3ae7da00-faca-46a6-9034-fb9c2fe26f11/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 06101f936f6436bac89af152aefce31c84cfc20ba80a5adfcf1af02faa2d4f3b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:56,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:56,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:56,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:56,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:56,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:56,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:56,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:56,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:56,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:56,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:56,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:56,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:56,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:56,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:56,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:56,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:56,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:56,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:56,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:56,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:56,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:56,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:56,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:56,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:56,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:56,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:56,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:56,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:56,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:56,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:56,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:56,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:56,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:56,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:56,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:56,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:56,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:56,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:56,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:56,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:56,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:57:56,584 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:56,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:56,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:56,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:56,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:56,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:56,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:56,589 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:57:56,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:56,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:57:56,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:56,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:56,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:56,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:56,592 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:57:56,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:56,592 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:56,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:56,593 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:56,593 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:56,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:56,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:56,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:56,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:56,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:56,595 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:56,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:56,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:56,596 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_3ae7da00-faca-46a6-9034-fb9c2fe26f11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06101f936f6436bac89af152aefce31c84cfc20ba80a5adfcf1af02faa2d4f3b [2021-11-23 15:57:56,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:56,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:56,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:56,951 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:56,952 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:56,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c [2021-11-23 15:57:57,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/data/0db55b1c0/c883b06d794d45df9c8013f305739ae6/FLAG743049f03 [2021-11-23 15:57:57,642 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:57,643 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c [2021-11-23 15:57:57,656 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/data/0db55b1c0/c883b06d794d45df9c8013f305739ae6/FLAG743049f03 [2021-11-23 15:57:57,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/data/0db55b1c0/c883b06d794d45df9c8013f305739ae6 [2021-11-23 15:57:57,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:57,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:57,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:57,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:57,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:57,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:57" (1/1) ... [2021-11-23 15:57:57,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac1971e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:57, skipping insertion in model container [2021-11-23 15:57:57,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:57" (1/1) ... [2021-11-23 15:57:57,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:58,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:58,264 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_3ae7da00-faca-46a6-9034-fb9c2fe26f11/sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c[2141,2154] [2021-11-23 15:57:58,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:58,478 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:58,498 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_3ae7da00-faca-46a6-9034-fb9c2fe26f11/sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c[2141,2154] [2021-11-23 15:57:58,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:58,622 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:58,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:58 WrapperNode [2021-11-23 15:57:58,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:58,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:58,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:58,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:58,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:58" (1/1) ... [2021-11-23 15:57:58,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:58" (1/1) ... [2021-11-23 15:57:58,727 INFO L137 Inliner]: procedures = 56, calls = 155, calls flagged for inlining = 25, calls inlined = 21, statements flattened = 238 [2021-11-23 15:57:58,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:58,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:58,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:58,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:58,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:58" (1/1) ... [2021-11-23 15:57:58,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:58" (1/1) ... [2021-11-23 15:57:58,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:58" (1/1) ... [2021-11-23 15:57:58,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:58" (1/1) ... [2021-11-23 15:57:58,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:58" (1/1) ... [2021-11-23 15:57:58,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:58" (1/1) ... [2021-11-23 15:57:58,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:58" (1/1) ... [2021-11-23 15:57:58,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:58,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:58,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:58,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:58,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:58" (1/1) ... [2021-11-23 15:57:58,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:58,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:58,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:58,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 15:57:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 15:57:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:57:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:57:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:57:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:57:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:57:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:57:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-11-23 15:57:58,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-11-23 15:57:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:57:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:57:58,878 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:57:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:58,966 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:58,968 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:59,394 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:59,491 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 15:57:59,499 INFO L158 Benchmark]: Toolchain (without parser) took 1534.23ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 64.0MB in the beginning and 81.9MB in the end (delta: -17.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:59,500 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 98.6MB. Free memory was 51.4MB in the beginning and 51.4MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:59,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 652.01ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 63.7MB in the beginning and 104.3MB in the end (delta: -40.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:57:59,504 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.53ms. Allocated memory is still 138.4MB. Free memory was 104.3MB in the beginning and 101.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:57:59,505 INFO L158 Benchmark]: Boogie Preprocessor took 38.95ms. Allocated memory is still 138.4MB. Free memory was 101.4MB in the beginning and 100.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:59,507 INFO L158 Benchmark]: RCFGBuilder took 728.67ms. Allocated memory is still 138.4MB. Free memory was 100.1MB in the beginning and 81.9MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:59,510 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 98.6MB. Free memory was 51.4MB in the beginning and 51.4MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 652.01ms. Allocated memory was 98.6MB in the beginning and 138.4MB in the end (delta: 39.8MB). Free memory was 63.7MB in the beginning and 104.3MB in the end (delta: -40.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.53ms. Allocated memory is still 138.4MB. Free memory was 104.3MB in the beginning and 101.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.95ms. Allocated memory is still 138.4MB. Free memory was 101.4MB in the beginning and 100.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 728.67ms. Allocated memory is still 138.4MB. Free memory was 100.1MB in the beginning and 81.9MB in the end (delta: 18.2MB). 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 15:57:59,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/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_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/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_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/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_3ae7da00-faca-46a6-9034-fb9c2fe26f11/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 06101f936f6436bac89af152aefce31c84cfc20ba80a5adfcf1af02faa2d4f3b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:02,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:02,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:02,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:02,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:02,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:02,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:02,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:02,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:02,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:02,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:02,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:02,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:02,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:02,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:02,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:02,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:02,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:02,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:02,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:02,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:02,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:02,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:02,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:02,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:02,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:02,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:02,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:02,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:02,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:02,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:02,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:02,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:02,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:02,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:02,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:02,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:02,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:02,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:02,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:02,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:02,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:58:02,323 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:02,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:02,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:02,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:02,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:02,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:02,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:02,327 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:02,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:02,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:02,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:02,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:02,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:02,328 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:02,329 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:02,329 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:02,329 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:02,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:02,330 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:02,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:02,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:02,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:02,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:02,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:02,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:02,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:02,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:02,332 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:02,333 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:02,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:02,333 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:02,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:02,334 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_3ae7da00-faca-46a6-9034-fb9c2fe26f11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06101f936f6436bac89af152aefce31c84cfc20ba80a5adfcf1af02faa2d4f3b [2021-11-23 15:58:02,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:02,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:02,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:02,799 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:02,803 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:02,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c [2021-11-23 15:58:02,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/data/e27e60400/d5519db57c20426cb81dad5c138c949f/FLAGd833a3d61 [2021-11-23 15:58:03,592 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:03,597 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c [2021-11-23 15:58:03,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/data/e27e60400/d5519db57c20426cb81dad5c138c949f/FLAGd833a3d61 [2021-11-23 15:58:03,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/data/e27e60400/d5519db57c20426cb81dad5c138c949f [2021-11-23 15:58:03,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:03,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:03,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:03,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:03,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:03,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:03" (1/1) ... [2021-11-23 15:58:03,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a9667d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:03, skipping insertion in model container [2021-11-23 15:58:03,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:03" (1/1) ... [2021-11-23 15:58:03,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:03,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:04,157 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_3ae7da00-faca-46a6-9034-fb9c2fe26f11/sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c[2141,2154] [2021-11-23 15:58:04,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:04,374 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:04,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:04,397 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_3ae7da00-faca-46a6-9034-fb9c2fe26f11/sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c[2141,2154] [2021-11-23 15:58:04,479 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:04,486 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:04,506 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_3ae7da00-faca-46a6-9034-fb9c2fe26f11/sv-benchmarks/c/product-lines/minepump_spec5_product36.cil.c[2141,2154] [2021-11-23 15:58:04,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:04,641 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:04,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:04 WrapperNode [2021-11-23 15:58:04,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:04,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:04,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:04,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:04,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:04" (1/1) ... [2021-11-23 15:58:04,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:04" (1/1) ... [2021-11-23 15:58:04,758 INFO L137 Inliner]: procedures = 58, calls = 155, calls flagged for inlining = 25, calls inlined = 21, statements flattened = 228 [2021-11-23 15:58:04,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:04,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:04,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:04,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:04,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:04" (1/1) ... [2021-11-23 15:58:04,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:04" (1/1) ... [2021-11-23 15:58:04,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:04" (1/1) ... [2021-11-23 15:58:04,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:04" (1/1) ... [2021-11-23 15:58:04,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:04" (1/1) ... [2021-11-23 15:58:04,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:04" (1/1) ... [2021-11-23 15:58:04,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:04" (1/1) ... [2021-11-23 15:58:04,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:04,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:04,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:04,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:04,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:04" (1/1) ... [2021-11-23 15:58:04,859 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:04,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:04,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:04,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 15:58:04,950 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 15:58:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:58:04,952 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:58:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:58:04,953 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:58:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:58:04,953 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:58:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-11-23 15:58:04,954 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-11-23 15:58:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:58:04,955 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:58:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:04,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:05,087 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:05,090 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:05,551 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:05,636 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 15:58:05,641 INFO L158 Benchmark]: Toolchain (without parser) took 1796.58ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 44.3MB in the beginning and 60.7MB in the end (delta: -16.4MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:05,642 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:05,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 797.66ms. Allocated memory is still 62.9MB. Free memory was 44.1MB in the beginning and 32.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:05,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.11ms. Allocated memory is still 62.9MB. Free memory was 32.1MB in the beginning and 29.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:05,645 INFO L158 Benchmark]: Boogie Preprocessor took 87.05ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 29.6MB in the beginning and 79.6MB in the end (delta: -50.0MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2021-11-23 15:58:05,646 INFO L158 Benchmark]: RCFGBuilder took 791.84ms. Allocated memory is still 96.5MB. Free memory was 79.6MB in the beginning and 60.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:05,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 797.66ms. Allocated memory is still 62.9MB. Free memory was 44.1MB in the beginning and 32.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.11ms. Allocated memory is still 62.9MB. Free memory was 32.1MB in the beginning and 29.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.05ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 29.6MB in the beginning and 79.6MB in the end (delta: -50.0MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * RCFGBuilder took 791.84ms. Allocated memory is still 96.5MB. Free memory was 79.6MB in the beginning and 60.7MB in the end (delta: 18.9MB). 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 15:58:05,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ae7da00-faca-46a6-9034-fb9c2fe26f11/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