./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product17.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_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/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_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/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_496b3e44-aec3-4152-a19f-3bc39a014e39/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 09d600be73ca435c113b9c0e8e087d96a910d62ea2126c235d6963c00b3a91c2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:38,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:38,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:38,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:38,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:38,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:38,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:38,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:38,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:38,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:38,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:38,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:38,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:38,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:38,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:38,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:38,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:38,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:38,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:38,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:38,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:38,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:38,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:38,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:38,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:38,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:38,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:38,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:38,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:38,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:38,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:38,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:38,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:38,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:38,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:38,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:38,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:38,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:38,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:38,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:38,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:38,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:52:38,468 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:38,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:38,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:38,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:38,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:38,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:38,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:38,474 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:52:38,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:52:38,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:52:38,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:38,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:38,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:38,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:38,485 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:52:38,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:38,485 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:38,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:38,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:38,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:38,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:38,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:38,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:38,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:38,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:38,488 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:52:38,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:52:38,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:38,489 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_496b3e44-aec3-4152-a19f-3bc39a014e39/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09d600be73ca435c113b9c0e8e087d96a910d62ea2126c235d6963c00b3a91c2 [2021-11-23 15:52:38,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:38,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:38,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:38,835 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:38,836 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:38,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2021-11-23 15:52:38,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/data/128f2c663/ee1919907e974708b36591ee3e25e384/FLAG272691c51 [2021-11-23 15:52:39,629 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:39,630 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2021-11-23 15:52:39,652 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/data/128f2c663/ee1919907e974708b36591ee3e25e384/FLAG272691c51 [2021-11-23 15:52:39,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/data/128f2c663/ee1919907e974708b36591ee3e25e384 [2021-11-23 15:52:39,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:39,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:39,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:39,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:39,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:39,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:39" (1/1) ... [2021-11-23 15:52:39,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75021d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:39, skipping insertion in model container [2021-11-23 15:52:39,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:39" (1/1) ... [2021-11-23 15:52:39,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:39,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:40,324 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_496b3e44-aec3-4152-a19f-3bc39a014e39/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c[27470,27483] [2021-11-23 15:52:40,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:40,599 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:40,672 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_496b3e44-aec3-4152-a19f-3bc39a014e39/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c[27470,27483] [2021-11-23 15:52:40,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:40,801 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:40,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:40 WrapperNode [2021-11-23 15:52:40,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:40,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:40,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:40,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:40,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:40" (1/1) ... [2021-11-23 15:52:40,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:40" (1/1) ... [2021-11-23 15:52:40,934 INFO L137 Inliner]: procedures = 90, calls = 333, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 791 [2021-11-23 15:52:40,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:40,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:40,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:40,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:40,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:40" (1/1) ... [2021-11-23 15:52:40,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:40" (1/1) ... [2021-11-23 15:52:40,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:40" (1/1) ... [2021-11-23 15:52:40,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:40" (1/1) ... [2021-11-23 15:52:40,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:40" (1/1) ... [2021-11-23 15:52:40,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:40" (1/1) ... [2021-11-23 15:52:41,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:40" (1/1) ... [2021-11-23 15:52:41,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:41,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:41,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:41,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:41,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:40" (1/1) ... [2021-11-23 15:52:41,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:41,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:41,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:41,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:41,158 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:52:41,158 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:52:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:52:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:52:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:52:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:52:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:52:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:52:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:52:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:52:41,161 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:52:41,161 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:52:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:52:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:52:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:52:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:52:41,162 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:52:41,162 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:52:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:52:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:52:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:52:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:52:41,163 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:52:41,163 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:52:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:52:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:52:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:52:41,164 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:52:41,164 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:52:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:52:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:52:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:52:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:52:41,165 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:52:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:52:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:52:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:52:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:52:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:52:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:52:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:52:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:52:41,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:52:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:41,168 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:52:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:52:41,404 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:41,407 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:42,670 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:52:42,732 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 15:52:42,743 INFO L158 Benchmark]: Toolchain (without parser) took 2941.31ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 59.3MB in the beginning and 58.3MB in the end (delta: 997.3kB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2021-11-23 15:52:42,745 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 98.6MB. Free memory was 78.1MB in the beginning and 78.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:42,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1000.03ms. Allocated memory is still 98.6MB. Free memory was 59.1MB in the beginning and 47.5MB in the end (delta: 11.6MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-23 15:52:42,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.50ms. Allocated memory is still 98.6MB. Free memory was 47.5MB in the beginning and 74.9MB in the end (delta: -27.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2021-11-23 15:52:42,749 INFO L158 Benchmark]: Boogie Preprocessor took 76.63ms. Allocated memory is still 98.6MB. Free memory was 74.9MB in the beginning and 69.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:52:42,750 INFO L158 Benchmark]: RCFGBuilder took 1727.31ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 69.7MB in the beginning and 58.3MB in the end (delta: 11.3MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:42,760 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 98.6MB. Free memory was 78.1MB in the beginning and 78.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1000.03ms. Allocated memory is still 98.6MB. Free memory was 59.1MB in the beginning and 47.5MB in the end (delta: 11.6MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.50ms. Allocated memory is still 98.6MB. Free memory was 47.5MB in the beginning and 74.9MB in the end (delta: -27.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.63ms. Allocated memory is still 98.6MB. Free memory was 74.9MB in the beginning and 69.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1727.31ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 69.7MB in the beginning and 58.3MB in the end (delta: 11.3MB). Peak memory consumption was 36.1MB. 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 15:52:42,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/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_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/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_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/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_496b3e44-aec3-4152-a19f-3bc39a014e39/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 09d600be73ca435c113b9c0e8e087d96a910d62ea2126c235d6963c00b3a91c2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:45,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:45,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:45,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:45,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:45,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:45,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:45,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:45,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:45,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:45,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:45,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:45,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:45,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:45,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:45,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:45,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:45,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:45,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:45,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:45,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:45,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:45,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:45,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:45,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:45,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:45,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:45,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:45,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:45,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:45,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:45,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:45,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:45,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:45,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:45,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:45,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:45,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:45,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:45,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:45,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:45,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:52:45,654 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:45,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:45,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:45,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:45,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:45,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:45,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:45,660 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:52:45,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:52:45,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:45,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:45,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:45,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:45,663 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:52:45,663 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:52:45,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:52:45,664 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:52:45,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:45,664 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:45,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:45,665 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:45,665 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:45,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:45,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:45,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:45,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:45,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:45,667 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:52:45,668 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:52:45,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:45,668 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:52:45,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:52:45,669 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_496b3e44-aec3-4152-a19f-3bc39a014e39/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09d600be73ca435c113b9c0e8e087d96a910d62ea2126c235d6963c00b3a91c2 [2021-11-23 15:52:46,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:46,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:46,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:46,114 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:46,115 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:46,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2021-11-23 15:52:46,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/data/719ebf3ff/ad316b57a5c8467487b884ed964a61fc/FLAG4d2e86c80 [2021-11-23 15:52:46,941 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:46,942 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2021-11-23 15:52:46,973 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/data/719ebf3ff/ad316b57a5c8467487b884ed964a61fc/FLAG4d2e86c80 [2021-11-23 15:52:47,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/data/719ebf3ff/ad316b57a5c8467487b884ed964a61fc [2021-11-23 15:52:47,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:47,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:47,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:47,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:47,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:47,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:47" (1/1) ... [2021-11-23 15:52:47,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b753aee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:47, skipping insertion in model container [2021-11-23 15:52:47,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:47" (1/1) ... [2021-11-23 15:52:47,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:47,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:47,574 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_496b3e44-aec3-4152-a19f-3bc39a014e39/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c[27470,27483] [2021-11-23 15:52:47,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:47,849 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:52:47,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:47,935 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_496b3e44-aec3-4152-a19f-3bc39a014e39/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c[27470,27483] [2021-11-23 15:52:47,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:48,010 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:48,090 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_496b3e44-aec3-4152-a19f-3bc39a014e39/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c[27470,27483] [2021-11-23 15:52:48,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:48,191 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:48,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48 WrapperNode [2021-11-23 15:52:48,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:48,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:48,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:48,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:48,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:48,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:48,343 INFO L137 Inliner]: procedures = 92, calls = 333, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 749 [2021-11-23 15:52:48,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:48,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:48,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:48,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:48,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:48,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:48,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:48,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:48,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:48,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:48,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:48,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:48,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:48,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:48,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:48,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:48,514 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:48,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:48,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:48,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:52:48,597 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:52:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:52:48,597 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:52:48,598 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:52:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:52:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:52:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:52:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:52:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:52:48,600 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:52:48,600 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:52:48,600 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:52:48,600 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:52:48,600 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:52:48,600 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:52:48,601 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:52:48,601 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:52:48,601 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:52:48,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:52:48,601 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:52:48,601 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:52:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:52:48,602 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:52:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:52:48,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:52:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:52:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:52:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:52:48,603 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:52:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:52:48,604 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:52:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:52:48,604 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:52:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:52:48,604 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:52:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:52:48,605 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:52:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:52:48,605 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:52:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:52:48,605 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:52:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:52:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:52:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:52:48,783 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:48,809 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:49,980 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:52:50,022 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 15:52:50,026 INFO L158 Benchmark]: Toolchain (without parser) took 2924.90ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 31.5MB in the beginning and 37.9MB in the end (delta: -6.4MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-11-23 15:52:50,027 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:50,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1088.38ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 31.4MB in the beginning and 39.9MB in the end (delta: -8.5MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2021-11-23 15:52:50,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 150.39ms. Allocated memory is still 69.2MB. Free memory was 39.9MB in the beginning and 35.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:52:50,029 INFO L158 Benchmark]: Boogie Preprocessor took 152.37ms. Allocated memory is still 69.2MB. Free memory was 35.1MB in the beginning and 46.1MB in the end (delta: -11.0MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:50,030 INFO L158 Benchmark]: RCFGBuilder took 1525.29ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 46.1MB in the beginning and 37.9MB in the end (delta: 8.2MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2021-11-23 15:52:50,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1088.38ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 31.4MB in the beginning and 39.9MB in the end (delta: -8.5MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 150.39ms. Allocated memory is still 69.2MB. Free memory was 39.9MB in the beginning and 35.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 152.37ms. Allocated memory is still 69.2MB. Free memory was 35.1MB in the beginning and 46.1MB in the end (delta: -11.0MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1525.29ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 46.1MB in the beginning and 37.9MB in the end (delta: 8.2MB). Peak memory consumption was 28.3MB. 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 15:52:50,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496b3e44-aec3-4152-a19f-3bc39a014e39/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