./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product04.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_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/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_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product04.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/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_519c7ae2-3564-4972-9638-0e02838c07cf/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 5b8d1d7ceb68ac6e6630901277fde5f28b3f6a5d2baa824d9bcd68a03d4bbbff --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:25,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:25,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:25,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:25,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:25,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:25,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:25,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:25,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:25,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:25,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:25,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:25,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:25,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:25,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:25,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:25,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:25,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:25,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:25,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:25,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:25,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:25,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:25,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:25,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:25,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:25,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:25,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:25,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:25,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:25,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:25,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:25,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:25,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:25,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:25,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:25,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:25,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:25,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:25,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:25,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:25,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:49:25,306 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:25,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:25,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:25,308 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:25,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:25,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:25,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:25,309 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:25,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:49:25,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:25,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:25,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:25,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:25,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:25,315 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:25,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:25,316 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:25,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:25,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:25,317 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:25,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:25,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:25,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:25,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:25,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:25,318 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:49:25,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:49:25,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:25,319 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_519c7ae2-3564-4972-9638-0e02838c07cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b8d1d7ceb68ac6e6630901277fde5f28b3f6a5d2baa824d9bcd68a03d4bbbff [2021-11-23 15:49:25,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:25,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:25,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:25,632 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:25,633 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:25,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec4_product04.cil.c [2021-11-23 15:49:25,735 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/data/1a2acf838/629e58773d5b4f5daa74d200b6a10d01/FLAG22da3a462 [2021-11-23 15:49:26,299 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:26,299 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/sv-benchmarks/c/product-lines/minepump_spec4_product04.cil.c [2021-11-23 15:49:26,315 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/data/1a2acf838/629e58773d5b4f5daa74d200b6a10d01/FLAG22da3a462 [2021-11-23 15:49:26,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/data/1a2acf838/629e58773d5b4f5daa74d200b6a10d01 [2021-11-23 15:49:26,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:26,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:26,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:26,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:26,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:26,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:26" (1/1) ... [2021-11-23 15:49:26,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b85f8db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:26, skipping insertion in model container [2021-11-23 15:49:26,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:26" (1/1) ... [2021-11-23 15:49:26,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:26,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:26,967 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_519c7ae2-3564-4972-9638-0e02838c07cf/sv-benchmarks/c/product-lines/minepump_spec4_product04.cil.c[16697,16710] [2021-11-23 15:49:26,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:26,980 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:27,098 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_519c7ae2-3564-4972-9638-0e02838c07cf/sv-benchmarks/c/product-lines/minepump_spec4_product04.cil.c[16697,16710] [2021-11-23 15:49:27,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:27,134 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:27,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:27 WrapperNode [2021-11-23 15:49:27,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:27,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:27,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:27,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:27,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:27" (1/1) ... [2021-11-23 15:49:27,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:27" (1/1) ... [2021-11-23 15:49:27,218 INFO L137 Inliner]: procedures = 51, calls = 147, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 196 [2021-11-23 15:49:27,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:27,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:27,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:27,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:27,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:27" (1/1) ... [2021-11-23 15:49:27,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:27" (1/1) ... [2021-11-23 15:49:27,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:27" (1/1) ... [2021-11-23 15:49:27,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:27" (1/1) ... [2021-11-23 15:49:27,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:27" (1/1) ... [2021-11-23 15:49:27,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:27" (1/1) ... [2021-11-23 15:49:27,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:27" (1/1) ... [2021-11-23 15:49:27,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:27,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:27,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:27,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:27,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:27" (1/1) ... [2021-11-23 15:49:27,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:27,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:27,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:27,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:49:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:49:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:49:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:49:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:49:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:49:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:49:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:49:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:49:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:27,489 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:27,491 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:27,792 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:27,922 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 15:49:27,930 INFO L158 Benchmark]: Toolchain (without parser) took 1286.60ms. Allocated memory is still 98.6MB. Free memory was 70.7MB in the beginning and 71.7MB in the end (delta: -1.0MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2021-11-23 15:49:27,932 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory was 51.5MB in the beginning and 51.4MB in the end (delta: 32.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:27,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.79ms. Allocated memory is still 98.6MB. Free memory was 70.5MB in the beginning and 52.5MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:49:27,934 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.46ms. Allocated memory is still 98.6MB. Free memory was 52.3MB in the beginning and 50.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:27,935 INFO L158 Benchmark]: Boogie Preprocessor took 50.15ms. Allocated memory is still 98.6MB. Free memory was 50.1MB in the beginning and 48.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:27,936 INFO L158 Benchmark]: RCFGBuilder took 657.85ms. Allocated memory is still 98.6MB. Free memory was 48.7MB in the beginning and 71.7MB in the end (delta: -23.0MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2021-11-23 15:49:27,939 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory was 51.5MB in the beginning and 51.4MB in the end (delta: 32.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 484.79ms. Allocated memory is still 98.6MB. Free memory was 70.5MB in the beginning and 52.5MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.46ms. Allocated memory is still 98.6MB. Free memory was 52.3MB in the beginning and 50.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.15ms. Allocated memory is still 98.6MB. Free memory was 50.1MB in the beginning and 48.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 657.85ms. Allocated memory is still 98.6MB. Free memory was 48.7MB in the beginning and 71.7MB in the end (delta: -23.0MB). Peak memory consumption was 20.3MB. 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 15:49:27,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/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_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/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_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product04.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/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_519c7ae2-3564-4972-9638-0e02838c07cf/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 5b8d1d7ceb68ac6e6630901277fde5f28b3f6a5d2baa824d9bcd68a03d4bbbff --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:30,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:30,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:30,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:30,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:30,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:30,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:30,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:30,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:30,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:30,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:30,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:30,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:30,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:30,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:30,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:30,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:30,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:30,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:30,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:30,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:30,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:30,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:30,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:30,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:30,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:30,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:30,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:30,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:30,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:30,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:30,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:30,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:30,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:30,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:30,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:30,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:30,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:30,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:30,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:30,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:30,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:49:30,657 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:30,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:30,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:30,660 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:30,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:30,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:30,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:30,666 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:30,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:30,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:30,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:30,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:30,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:30,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:49:30,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:49:30,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:49:30,669 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:30,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:30,670 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:30,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:30,670 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:30,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:30,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:30,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:30,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:30,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:30,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:30,672 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:49:30,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:49:30,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:30,672 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:49:30,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:49:30,673 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_519c7ae2-3564-4972-9638-0e02838c07cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b8d1d7ceb68ac6e6630901277fde5f28b3f6a5d2baa824d9bcd68a03d4bbbff [2021-11-23 15:49:31,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:31,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:31,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:31,117 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:31,117 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:31,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/minepump_spec4_product04.cil.c [2021-11-23 15:49:31,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/data/e38648c7d/4e2b56191a2345e9a8689081efe6219a/FLAG7be6cfd59 [2021-11-23 15:49:31,911 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:31,912 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/sv-benchmarks/c/product-lines/minepump_spec4_product04.cil.c [2021-11-23 15:49:31,930 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/data/e38648c7d/4e2b56191a2345e9a8689081efe6219a/FLAG7be6cfd59 [2021-11-23 15:49:32,183 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/data/e38648c7d/4e2b56191a2345e9a8689081efe6219a [2021-11-23 15:49:32,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:32,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:32,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:32,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:32,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:32,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:32" (1/1) ... [2021-11-23 15:49:32,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44eeebfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:32, skipping insertion in model container [2021-11-23 15:49:32,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:32" (1/1) ... [2021-11-23 15:49:32,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:32,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:32,571 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_519c7ae2-3564-4972-9638-0e02838c07cf/sv-benchmarks/c/product-lines/minepump_spec4_product04.cil.c[16697,16710] [2021-11-23 15:49:32,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:32,609 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:49:32,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:32,706 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_519c7ae2-3564-4972-9638-0e02838c07cf/sv-benchmarks/c/product-lines/minepump_spec4_product04.cil.c[16697,16710] [2021-11-23 15:49:32,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:32,716 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:32,830 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_519c7ae2-3564-4972-9638-0e02838c07cf/sv-benchmarks/c/product-lines/minepump_spec4_product04.cil.c[16697,16710] [2021-11-23 15:49:32,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:32,861 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:32,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:32 WrapperNode [2021-11-23 15:49:32,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:32,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:32,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:32,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:32,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:32" (1/1) ... [2021-11-23 15:49:32,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:32" (1/1) ... [2021-11-23 15:49:32,932 INFO L137 Inliner]: procedures = 53, calls = 147, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 189 [2021-11-23 15:49:32,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:32,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:32,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:32,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:32,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:32" (1/1) ... [2021-11-23 15:49:32,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:32" (1/1) ... [2021-11-23 15:49:32,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:32" (1/1) ... [2021-11-23 15:49:32,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:32" (1/1) ... [2021-11-23 15:49:32,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:32" (1/1) ... [2021-11-23 15:49:33,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:32" (1/1) ... [2021-11-23 15:49:33,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:32" (1/1) ... [2021-11-23 15:49:33,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:33,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:33,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:33,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:33,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:32" (1/1) ... [2021-11-23 15:49:33,014 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:33,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:33,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:33,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:49:33,095 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:49:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:49:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:49:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 15:49:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 15:49:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:49:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 15:49:33,097 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 15:49:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:33,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:33,201 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:33,203 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:33,547 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:33,658 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 15:49:33,673 INFO L158 Benchmark]: Toolchain (without parser) took 1485.06ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 43.4MB in the beginning and 43.7MB in the end (delta: -316.6kB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2021-11-23 15:49:33,674 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:33,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.49ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 33.0MB in the end (delta: 10.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:49:33,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.75ms. Allocated memory is still 65.0MB. Free memory was 32.8MB in the beginning and 30.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:33,679 INFO L158 Benchmark]: Boogie Preprocessor took 71.56ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 30.5MB in the beginning and 61.9MB in the end (delta: -31.3MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:33,680 INFO L158 Benchmark]: RCFGBuilder took 665.51ms. Allocated memory is still 79.7MB. Free memory was 61.9MB in the beginning and 43.7MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:49:33,687 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.49ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 33.0MB in the end (delta: 10.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.75ms. Allocated memory is still 65.0MB. Free memory was 32.8MB in the beginning and 30.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.56ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 30.5MB in the beginning and 61.9MB in the end (delta: -31.3MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * RCFGBuilder took 665.51ms. Allocated memory is still 79.7MB. Free memory was 61.9MB in the beginning and 43.7MB in the end (delta: 18.2MB). 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 15:49:33,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_519c7ae2-3564-4972-9638-0e02838c07cf/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