./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product09.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_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/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_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/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_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/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 cc5b9f71a5434758faa1f6f3febe6f12c158e9feff610b938ef9d4658acd21ff --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:17,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:17,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:17,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:18,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:18,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:18,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:18,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:18,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:18,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:18,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:18,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:18,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:18,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:18,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:18,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:18,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:18,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:18,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:18,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:18,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:18,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:18,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:18,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:18,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:18,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:18,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:18,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:18,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:18,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:18,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:18,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:18,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:18,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:18,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:18,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:18,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:18,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:18,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:18,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:18,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:18,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:32:18,101 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:18,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:18,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:18,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:18,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:18,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:18,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:18,104 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:18,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:32:18,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:18,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:18,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:18,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:18,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:18,106 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:18,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:18,106 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:18,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:18,107 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:18,107 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:18,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:18,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:18,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:18,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:18,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:18,108 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:32:18,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:32:18,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:18,109 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_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc5b9f71a5434758faa1f6f3febe6f12c158e9feff610b938ef9d4658acd21ff [2021-11-23 15:32:18,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:18,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:18,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:18,427 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:18,428 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:18,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2021-11-23 15:32:18,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/data/0cc67adb3/41c5802033d8431a9443b520ea12440b/FLAGfbd753fb5 [2021-11-23 15:32:19,290 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:19,291 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2021-11-23 15:32:19,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/data/0cc67adb3/41c5802033d8431a9443b520ea12440b/FLAGfbd753fb5 [2021-11-23 15:32:19,446 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/data/0cc67adb3/41c5802033d8431a9443b520ea12440b [2021-11-23 15:32:19,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:19,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:19,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:19,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:19,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:19,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:19" (1/1) ... [2021-11-23 15:32:19,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@272ab1bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:19, skipping insertion in model container [2021-11-23 15:32:19,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:19" (1/1) ... [2021-11-23 15:32:19,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:19,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:20,318 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_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c[70349,70362] [2021-11-23 15:32:20,325 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:20,336 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:20,497 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_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c[70349,70362] [2021-11-23 15:32:20,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:20,530 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:20,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:20 WrapperNode [2021-11-23 15:32:20,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:20,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:20,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:20,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:20,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:20" (1/1) ... [2021-11-23 15:32:20,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:20" (1/1) ... [2021-11-23 15:32:20,693 INFO L137 Inliner]: procedures = 89, calls = 327, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 771 [2021-11-23 15:32:20,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:20,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:20,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:20,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:20,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:20" (1/1) ... [2021-11-23 15:32:20,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:20" (1/1) ... [2021-11-23 15:32:20,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:20" (1/1) ... [2021-11-23 15:32:20,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:20" (1/1) ... [2021-11-23 15:32:20,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:20" (1/1) ... [2021-11-23 15:32:20,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:20" (1/1) ... [2021-11-23 15:32:20,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:20" (1/1) ... [2021-11-23 15:32:20,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:20,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:20,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:20,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:20,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:20" (1/1) ... [2021-11-23 15:32:20,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:20,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:20,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:20,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:20,925 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:32:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:32:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:32:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:32:20,926 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:32:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:32:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:32:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:32:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:32:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:32:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:32:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:32:20,928 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:32:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:32:20,928 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:32:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:32:20,929 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:32:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:32:20,929 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:32:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:32:20,929 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:32:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:32:20,930 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:32:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:32:20,930 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:32:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:32:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:32:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:32:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:32:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:32:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2021-11-23 15:32:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2021-11-23 15:32:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:32:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:32:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:32:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:32:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:32:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:32:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:32:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:20,934 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:32:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:32:21,115 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:21,118 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:22,521 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:22,584 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 15:32:22,590 INFO L158 Benchmark]: Toolchain (without parser) took 3133.96ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 69.5MB in the beginning and 60.4MB in the end (delta: 9.1MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2021-11-23 15:32:22,591 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 94.4MB. Free memory was 68.6MB in the beginning and 68.6MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:22,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1072.59ms. Allocated memory is still 94.4MB. Free memory was 69.2MB in the beginning and 42.2MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:22,593 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.56ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 42.2MB in the beginning and 88.6MB in the end (delta: -46.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2021-11-23 15:32:22,593 INFO L158 Benchmark]: Boogie Preprocessor took 123.48ms. Allocated memory is still 115.3MB. Free memory was 88.6MB in the beginning and 86.5MB in the end (delta: 2.1MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:22,594 INFO L158 Benchmark]: RCFGBuilder took 1751.67ms. Allocated memory is still 115.3MB. Free memory was 86.5MB in the beginning and 60.4MB in the end (delta: 26.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:32:22,598 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 94.4MB. Free memory was 68.6MB in the beginning and 68.6MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1072.59ms. Allocated memory is still 94.4MB. Free memory was 69.2MB in the beginning and 42.2MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 178.56ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 42.2MB in the beginning and 88.6MB in the end (delta: -46.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.48ms. Allocated memory is still 115.3MB. Free memory was 88.6MB in the beginning and 86.5MB in the end (delta: 2.1MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1751.67ms. Allocated memory is still 115.3MB. Free memory was 86.5MB in the beginning and 60.4MB in the end (delta: 26.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:32:22,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/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_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/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_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/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_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/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 cc5b9f71a5434758faa1f6f3febe6f12c158e9feff610b938ef9d4658acd21ff --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:25,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:25,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:25,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:25,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:25,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:25,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:25,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:25,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:25,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:25,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:25,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:25,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:25,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:25,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:25,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:25,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:25,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:25,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:25,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:25,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:25,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:25,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:25,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:25,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:25,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:25,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:25,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:25,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:25,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:25,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:25,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:25,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:25,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:25,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:25,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:25,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:25,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:25,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:25,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:25,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:25,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:32:25,645 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:25,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:25,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:25,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:25,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:25,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:25,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:25,649 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:25,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:25,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:25,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:25,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:25,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:25,650 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:32:25,651 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:32:25,651 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:32:25,651 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:25,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:25,652 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:25,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:25,652 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:25,653 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:25,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:25,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:25,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:25,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:25,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:25,654 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:32:25,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:32:25,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:25,655 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:32:25,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:32:25,656 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_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc5b9f71a5434758faa1f6f3febe6f12c158e9feff610b938ef9d4658acd21ff [2021-11-23 15:32:26,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:26,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:26,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:26,187 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:26,190 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:26,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2021-11-23 15:32:26,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/data/2b9bf0263/a91d9cd386b1431eab3491e0062e488c/FLAG2ccac6f4d [2021-11-23 15:32:27,182 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:27,183 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2021-11-23 15:32:27,221 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/data/2b9bf0263/a91d9cd386b1431eab3491e0062e488c/FLAG2ccac6f4d [2021-11-23 15:32:27,254 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/data/2b9bf0263/a91d9cd386b1431eab3491e0062e488c [2021-11-23 15:32:27,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:27,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:27,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:27,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:27,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:27,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:27" (1/1) ... [2021-11-23 15:32:27,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560576cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:27, skipping insertion in model container [2021-11-23 15:32:27,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:27" (1/1) ... [2021-11-23 15:32:27,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:27,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:28,257 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_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c[70349,70362] [2021-11-23 15:32:28,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:28,289 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:32:28,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:28,541 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_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c[70349,70362] [2021-11-23 15:32:28,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:28,553 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:28,677 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_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c[70349,70362] [2021-11-23 15:32:28,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:28,736 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:28,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:28 WrapperNode [2021-11-23 15:32:28,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:28,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:28,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:28,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:28,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:28" (1/1) ... [2021-11-23 15:32:28,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:28" (1/1) ... [2021-11-23 15:32:28,846 INFO L137 Inliner]: procedures = 91, calls = 327, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 733 [2021-11-23 15:32:28,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:28,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:28,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:28,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:28,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:28" (1/1) ... [2021-11-23 15:32:28,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:28" (1/1) ... [2021-11-23 15:32:28,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:28" (1/1) ... [2021-11-23 15:32:28,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:28" (1/1) ... [2021-11-23 15:32:28,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:28" (1/1) ... [2021-11-23 15:32:28,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:28" (1/1) ... [2021-11-23 15:32:28,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:28" (1/1) ... [2021-11-23 15:32:28,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:28,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:28,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:28,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:28,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:28" (1/1) ... [2021-11-23 15:32:28,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:28,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:29,007 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:29,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:32:29,065 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:32:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:32:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:32:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:32:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:32:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:32:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:32:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:32:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:32:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:32:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:32:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:32:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:32:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:32:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:32:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:32:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:32:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:32:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:32:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:32:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:32:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:32:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:32:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:32:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:32:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:32:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:32:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:32:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:32:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:32:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2021-11-23 15:32:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2021-11-23 15:32:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:32:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:32:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:32:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:32:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:32:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:32:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:32:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:32:29,294 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:29,296 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:30,881 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:30,987 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 15:32:30,996 INFO L158 Benchmark]: Toolchain (without parser) took 3734.82ms. Allocated memory was 54.5MB in the beginning and 104.9MB in the end (delta: 50.3MB). Free memory was 29.0MB in the beginning and 67.3MB in the end (delta: -38.3MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:30,998 INFO L158 Benchmark]: CDTParser took 0.96ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:31,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1477.50ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 28.8MB in the beginning and 51.6MB in the end (delta: -22.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2021-11-23 15:32:31,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.81ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 47.0MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:31,003 INFO L158 Benchmark]: Boogie Preprocessor took 101.50ms. Allocated memory is still 73.4MB. Free memory was 47.0MB in the beginning and 42.4MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:31,004 INFO L158 Benchmark]: RCFGBuilder took 2042.70ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 42.4MB in the beginning and 67.3MB in the end (delta: -24.9MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2021-11-23 15:32:31,016 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1477.50ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 28.8MB in the beginning and 51.6MB in the end (delta: -22.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.81ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 47.0MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.50ms. Allocated memory is still 73.4MB. Free memory was 47.0MB in the beginning and 42.4MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2042.70ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 42.4MB in the beginning and 67.3MB in the end (delta: -24.9MB). Peak memory consumption was 22.8MB. 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 15:32:31,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4693c2f-2c02-4ca5-8a79-8cd8df0519d4/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