./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product14.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_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/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_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/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_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/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 37bdd92631e81c01c51ebd807d460322f5c06468d29e758a509cd7d583a377da --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:39,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:39,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:39,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:39,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:39,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:39,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:39,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:39,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:39,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:39,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:39,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:39,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:39,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:39,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:39,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:39,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:39,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:39,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:39,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:39,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:39,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:39,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:39,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:39,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:39,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:39,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:39,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:39,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:39,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:39,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:39,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:39,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:39,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:39,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:39,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:39,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:39,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:39,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:39,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:39,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:39,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:44:39,783 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:39,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:39,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:39,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:39,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:39,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:39,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:39,788 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:39,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:44:39,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:39,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:39,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:39,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:39,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:39,799 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:39,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:39,800 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:39,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:39,800 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:39,801 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:39,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:39,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:39,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:39,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:39,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:39,803 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:44:39,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:44:39,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:39,803 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_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37bdd92631e81c01c51ebd807d460322f5c06468d29e758a509cd7d583a377da [2021-11-23 15:44:40,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:40,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:40,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:40,212 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:40,214 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:40,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2021-11-23 15:44:40,296 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/data/003016637/9162bf3096404692b164cbf028089ffe/FLAG40caa1abf [2021-11-23 15:44:41,028 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:41,028 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2021-11-23 15:44:41,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/data/003016637/9162bf3096404692b164cbf028089ffe/FLAG40caa1abf [2021-11-23 15:44:41,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/data/003016637/9162bf3096404692b164cbf028089ffe [2021-11-23 15:44:41,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:41,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:41,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:41,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:41,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:41,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:41" (1/1) ... [2021-11-23 15:44:41,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a1af9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:41, skipping insertion in model container [2021-11-23 15:44:41,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:41" (1/1) ... [2021-11-23 15:44:41,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:41,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:41,858 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_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2021-11-23 15:44:41,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:41,874 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:41,984 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_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2021-11-23 15:44:41,988 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:42,010 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:42,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:42 WrapperNode [2021-11-23 15:44:42,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:42,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:42,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:42,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:42,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:42" (1/1) ... [2021-11-23 15:44:42,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:42" (1/1) ... [2021-11-23 15:44:42,107 INFO L137 Inliner]: procedures = 54, calls = 154, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 221 [2021-11-23 15:44:42,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:42,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:42,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:42,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:42,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:42" (1/1) ... [2021-11-23 15:44:42,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:42" (1/1) ... [2021-11-23 15:44:42,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:42" (1/1) ... [2021-11-23 15:44:42,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:42" (1/1) ... [2021-11-23 15:44:42,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:42" (1/1) ... [2021-11-23 15:44:42,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:42" (1/1) ... [2021-11-23 15:44:42,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:42" (1/1) ... [2021-11-23 15:44:42,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:42,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:42,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:42,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:42,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:42" (1/1) ... [2021-11-23 15:44:42,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:42,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:42,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:42,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:44:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:44:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:44:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:44:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:44:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:44:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 15:44:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 15:44:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-11-23 15:44:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-11-23 15:44:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-11-23 15:44:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-11-23 15:44:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:44:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:44:42,295 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:44:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:42,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:42,419 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:42,423 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:42,871 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:42,926 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 15:44:42,931 INFO L158 Benchmark]: Toolchain (without parser) took 1593.99ms. Allocated memory is still 109.1MB. Free memory was 66.4MB in the beginning and 51.5MB in the end (delta: 14.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:42,934 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 109.1MB. Free memory was 83.4MB in the beginning and 83.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:42,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.63ms. Allocated memory is still 109.1MB. Free memory was 66.1MB in the beginning and 72.9MB in the end (delta: -6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:42,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.22ms. Allocated memory is still 109.1MB. Free memory was 72.9MB in the beginning and 70.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:42,938 INFO L158 Benchmark]: Boogie Preprocessor took 65.96ms. Allocated memory is still 109.1MB. Free memory was 70.4MB in the beginning and 69.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:42,939 INFO L158 Benchmark]: RCFGBuilder took 753.13ms. Allocated memory is still 109.1MB. Free memory was 69.2MB in the beginning and 51.5MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:44:42,943 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 109.1MB. Free memory was 83.4MB in the beginning and 83.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.63ms. Allocated memory is still 109.1MB. Free memory was 66.1MB in the beginning and 72.9MB in the end (delta: -6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.22ms. Allocated memory is still 109.1MB. Free memory was 72.9MB in the beginning and 70.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.96ms. Allocated memory is still 109.1MB. Free memory was 70.4MB in the beginning and 69.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 753.13ms. Allocated memory is still 109.1MB. Free memory was 69.2MB in the beginning and 51.5MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. 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 15:44:42,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/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_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/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_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/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_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/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 37bdd92631e81c01c51ebd807d460322f5c06468d29e758a509cd7d583a377da --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:45,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:45,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:45,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:45,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:45,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:45,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:45,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:45,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:45,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:45,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:45,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:45,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:45,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:45,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:45,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:45,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:45,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:45,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:45,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:45,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:45,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:45,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:45,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:45,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:45,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:45,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:45,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:45,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:45,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:45,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:45,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:45,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:45,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:45,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:45,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:45,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:45,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:45,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:45,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:45,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:45,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:44:45,615 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:45,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:45,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:45,617 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:45,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:45,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:45,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:45,619 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:45,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:45,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:45,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:45,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:45,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:45,622 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:45,622 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:45,622 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:45,622 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:45,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:45,623 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:45,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:45,623 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:45,624 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:45,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:45,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:45,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:45,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:45,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:45,625 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:45,625 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:45,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:45,626 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:45,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:45,626 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_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37bdd92631e81c01c51ebd807d460322f5c06468d29e758a509cd7d583a377da [2021-11-23 15:44:46,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:46,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:46,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:46,062 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:46,063 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:46,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2021-11-23 15:44:46,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/data/72fc0b52d/d1a5c89bbbf6415987a05f9d991c6e9e/FLAG51c2272c6 [2021-11-23 15:44:46,817 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:46,817 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2021-11-23 15:44:46,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/data/72fc0b52d/d1a5c89bbbf6415987a05f9d991c6e9e/FLAG51c2272c6 [2021-11-23 15:44:47,093 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/data/72fc0b52d/d1a5c89bbbf6415987a05f9d991c6e9e [2021-11-23 15:44:47,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:47,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:47,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:47,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:47,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:47,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59c4cc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47, skipping insertion in model container [2021-11-23 15:44:47,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:47,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:47,548 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_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2021-11-23 15:44:47,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:47,572 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:44:47,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:47,702 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_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2021-11-23 15:44:47,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:47,717 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:47,792 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_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2021-11-23 15:44:47,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:47,812 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:47,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47 WrapperNode [2021-11-23 15:44:47,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:47,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:47,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:47,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:47,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,897 INFO L137 Inliner]: procedures = 56, calls = 154, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 211 [2021-11-23 15:44:47,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:47,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:47,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:47,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:47,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:47,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:47,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:47,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:47,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:47" (1/1) ... [2021-11-23 15:44:47,974 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:47,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:48,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:48,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:44:48,057 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:44:48,057 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:44:48,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:44:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:44:48,058 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:44:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 15:44:48,059 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-11-23 15:44:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-11-23 15:44:48,059 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-11-23 15:44:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-11-23 15:44:48,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-11-23 15:44:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:44:48,060 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:44:48,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:48,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:48,167 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:48,169 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:48,488 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:48,547 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 15:44:48,551 INFO L158 Benchmark]: Toolchain (without parser) took 1451.55ms. Allocated memory is still 75.5MB. Free memory was 52.3MB in the beginning and 46.5MB in the end (delta: 5.8MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:48,552 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:48,553 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.62ms. Allocated memory is still 75.5MB. Free memory was 52.0MB in the beginning and 43.7MB in the end (delta: 8.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:48,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.96ms. Allocated memory is still 75.5MB. Free memory was 43.7MB in the beginning and 41.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:48,555 INFO L158 Benchmark]: Boogie Preprocessor took 60.71ms. Allocated memory is still 75.5MB. Free memory was 41.2MB in the beginning and 39.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:48,555 INFO L158 Benchmark]: RCFGBuilder took 588.81ms. Allocated memory is still 75.5MB. Free memory was 39.7MB in the beginning and 46.5MB in the end (delta: -6.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2021-11-23 15:44:48,559 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.62ms. Allocated memory is still 75.5MB. Free memory was 52.0MB in the beginning and 43.7MB in the end (delta: 8.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.96ms. Allocated memory is still 75.5MB. Free memory was 43.7MB in the beginning and 41.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.71ms. Allocated memory is still 75.5MB. Free memory was 41.2MB in the beginning and 39.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 588.81ms. Allocated memory is still 75.5MB. Free memory was 39.7MB in the beginning and 46.5MB in the end (delta: -6.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:44:48,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd4af3cd-d1a6-4400-97a1-2cfa33ae92c1/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