./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product18.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_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/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_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/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_2893cdad-602d-4ae9-bd01-a844a4711f62/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 b60f36c6abb85551baa468c8faf905605a37519376312e75fd6944689b1d0b8d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:47,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:47,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:47,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:47,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:47,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:47,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:47,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:47,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:47,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:47,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:47,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:47,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:47,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:47,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:47,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:47,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:47,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:47,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:47,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:47,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:47,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:47,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:47,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:47,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:47,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:47,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:47,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:47,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:47,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:47,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:47,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:47,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:47,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:47,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:47,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:47,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:47,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:47,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:47,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:47,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:47,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:54:47,137 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:47,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:47,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:47,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:47,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:47,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:47,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:47,140 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:54:47,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:47,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:54:47,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:47,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:47,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:47,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:47,142 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:54:47,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:47,143 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:47,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:47,143 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:47,143 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:47,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:47,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:47,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:47,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:47,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:47,145 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:47,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:47,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:47,146 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_2893cdad-602d-4ae9-bd01-a844a4711f62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b60f36c6abb85551baa468c8faf905605a37519376312e75fd6944689b1d0b8d [2021-11-23 15:54:47,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:47,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:47,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:47,419 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:47,420 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:47,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2021-11-23 15:54:47,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/data/ad8375e94/42fa3676d1404449b3ef77f8f9f164fa/FLAG63808bc6c [2021-11-23 15:54:48,136 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:48,137 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2021-11-23 15:54:48,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/data/ad8375e94/42fa3676d1404449b3ef77f8f9f164fa/FLAG63808bc6c [2021-11-23 15:54:48,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/data/ad8375e94/42fa3676d1404449b3ef77f8f9f164fa [2021-11-23 15:54:48,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:48,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:48,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:48,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:48,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:48,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:48" (1/1) ... [2021-11-23 15:54:48,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@111fccc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:48, skipping insertion in model container [2021-11-23 15:54:48,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:48" (1/1) ... [2021-11-23 15:54:48,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:48,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:48,906 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_2893cdad-602d-4ae9-bd01-a844a4711f62/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c[32398,32411] [2021-11-23 15:54:49,032 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:49,047 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:49,153 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_2893cdad-602d-4ae9-bd01-a844a4711f62/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c[32398,32411] [2021-11-23 15:54:49,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:49,302 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:49,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49 WrapperNode [2021-11-23 15:54:49,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:49,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:49,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:49,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:49,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:49,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:49,405 INFO L137 Inliner]: procedures = 90, calls = 344, calls flagged for inlining = 25, calls inlined = 21, statements flattened = 819 [2021-11-23 15:54:49,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:49,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:49,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:49,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:49,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:49,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:49,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:49,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:49,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:49,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:49,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:49,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:49,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:49,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:49,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:49,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:49" (1/1) ... [2021-11-23 15:54:49,516 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:49,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:49,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:49,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:49,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:49,603 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2021-11-23 15:54:49,604 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2021-11-23 15:54:49,605 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:54:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:54:49,605 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:54:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:54:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:54:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:54:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 15:54:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 15:54:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:54:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:54:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:54:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:54:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:54:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:54:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:54:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:54:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:54:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:54:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:54:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:54:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:54:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:54:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2021-11-23 15:54:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2021-11-23 15:54:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:54:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:54:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:54:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:54:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2021-11-23 15:54:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2021-11-23 15:54:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:54:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:54:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:54:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:54:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:54:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:54:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__weight [2021-11-23 15:54:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__weight [2021-11-23 15:54:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:54:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:54:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:54:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:54:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:54:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:54:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:54:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:54:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:54:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:54:49,843 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:49,845 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:50,887 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:50,935 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 15:54:50,939 INFO L158 Benchmark]: Toolchain (without parser) took 2554.11ms. Allocated memory was 104.9MB in the beginning and 134.2MB in the end (delta: 29.4MB). Free memory was 70.5MB in the beginning and 55.1MB in the end (delta: 15.4MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2021-11-23 15:54:50,940 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 104.9MB. Free memory was 58.4MB in the beginning and 58.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:50,941 INFO L158 Benchmark]: CACSL2BoogieTranslator took 917.39ms. Allocated memory was 104.9MB in the beginning and 134.2MB in the end (delta: 29.4MB). Free memory was 70.2MB in the beginning and 80.2MB in the end (delta: -9.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:54:50,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.96ms. Allocated memory is still 134.2MB. Free memory was 80.2MB in the beginning and 75.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:50,942 INFO L158 Benchmark]: Boogie Preprocessor took 101.05ms. Allocated memory is still 134.2MB. Free memory was 75.3MB in the beginning and 70.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:50,943 INFO L158 Benchmark]: RCFGBuilder took 1429.31ms. Allocated memory is still 134.2MB. Free memory was 70.5MB in the beginning and 55.1MB in the end (delta: 15.4MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2021-11-23 15:54:50,946 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 104.9MB. Free memory was 58.4MB in the beginning and 58.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 917.39ms. Allocated memory was 104.9MB in the beginning and 134.2MB in the end (delta: 29.4MB). Free memory was 70.2MB in the beginning and 80.2MB in the end (delta: -9.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.96ms. Allocated memory is still 134.2MB. Free memory was 80.2MB in the beginning and 75.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.05ms. Allocated memory is still 134.2MB. Free memory was 75.3MB in the beginning and 70.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1429.31ms. Allocated memory is still 134.2MB. Free memory was 70.5MB in the beginning and 55.1MB in the end (delta: 15.4MB). Peak memory consumption was 24.9MB. 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 15:54:50,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/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_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/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_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/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_2893cdad-602d-4ae9-bd01-a844a4711f62/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 b60f36c6abb85551baa468c8faf905605a37519376312e75fd6944689b1d0b8d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:53,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:53,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:53,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:53,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:53,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:53,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:53,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:53,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:53,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:53,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:53,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:53,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:53,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:53,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:53,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:53,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:53,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:53,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:53,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:53,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:53,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:53,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:53,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:53,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:53,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:53,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:53,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:53,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:53,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:53,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:53,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:53,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:53,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:53,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:53,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:53,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:53,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:53,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:53,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:53,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:53,569 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:54:53,625 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:53,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:53,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:53,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:53,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:53,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:53,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:53,630 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:54:53,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:54:53,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:53,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:53,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:53,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:53,632 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:53,633 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:53,633 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:53,633 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:54:53,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:53,634 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:53,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:53,634 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:53,635 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:53,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:53,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:53,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:53,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:53,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:53,637 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:53,637 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:53,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:53,637 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:53,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:53,638 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_2893cdad-602d-4ae9-bd01-a844a4711f62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b60f36c6abb85551baa468c8faf905605a37519376312e75fd6944689b1d0b8d [2021-11-23 15:54:54,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:54,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:54,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:54,086 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:54,087 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:54,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2021-11-23 15:54:54,160 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/data/aab7c2627/14e61ebd7a0048119445e169a3683e2b/FLAGc4bc11833 [2021-11-23 15:54:54,746 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:54,753 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2021-11-23 15:54:54,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/data/aab7c2627/14e61ebd7a0048119445e169a3683e2b/FLAGc4bc11833 [2021-11-23 15:54:54,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/data/aab7c2627/14e61ebd7a0048119445e169a3683e2b [2021-11-23 15:54:54,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:55,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:55,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:55,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:55,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:55,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:54" (1/1) ... [2021-11-23 15:54:55,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@486366c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:55, skipping insertion in model container [2021-11-23 15:54:55,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:54" (1/1) ... [2021-11-23 15:54:55,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:55,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:55,604 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_2893cdad-602d-4ae9-bd01-a844a4711f62/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c[32398,32411] [2021-11-23 15:54:55,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:55,795 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:55,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:55,905 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_2893cdad-602d-4ae9-bd01-a844a4711f62/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c[32398,32411] [2021-11-23 15:54:55,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:55,956 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:56,020 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_2893cdad-602d-4ae9-bd01-a844a4711f62/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c[32398,32411] [2021-11-23 15:54:56,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:56,123 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:56,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:56 WrapperNode [2021-11-23 15:54:56,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:56,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:56,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:56,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:56,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:56" (1/1) ... [2021-11-23 15:54:56,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:56" (1/1) ... [2021-11-23 15:54:56,255 INFO L137 Inliner]: procedures = 92, calls = 344, calls flagged for inlining = 25, calls inlined = 21, statements flattened = 768 [2021-11-23 15:54:56,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:56,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:56,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:56,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:56,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:56" (1/1) ... [2021-11-23 15:54:56,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:56" (1/1) ... [2021-11-23 15:54:56,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:56" (1/1) ... [2021-11-23 15:54:56,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:56" (1/1) ... [2021-11-23 15:54:56,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:56" (1/1) ... [2021-11-23 15:54:56,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:56" (1/1) ... [2021-11-23 15:54:56,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:56" (1/1) ... [2021-11-23 15:54:56,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:56,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:56,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:56,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:56,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:56" (1/1) ... [2021-11-23 15:54:56,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:56,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:56,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:56,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2021-11-23 15:54:56,474 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2021-11-23 15:54:56,474 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:54:56,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:54:56,476 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:54:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:54:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:54:56,477 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:54:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 15:54:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 15:54:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:54:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:54:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:54:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:54:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:54:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:54:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:54:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:54:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:54:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:54:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:54:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:54:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:54:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:54:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2021-11-23 15:54:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2021-11-23 15:54:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:54:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:54:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:54:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:54:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2021-11-23 15:54:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2021-11-23 15:54:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:54:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:54:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:54:56,483 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:54:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:54:56,483 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:54:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__weight [2021-11-23 15:54:56,483 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__weight [2021-11-23 15:54:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:54:56,484 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:54:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:54:56,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:54:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:54:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:54:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:54:56,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:54:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:54:56,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:54:56,676 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:56,679 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:57,784 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:57,848 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 15:54:57,855 INFO L158 Benchmark]: Toolchain (without parser) took 2851.98ms. Allocated memory was 54.5MB in the beginning and 102.8MB in the end (delta: 48.2MB). Free memory was 28.3MB in the beginning and 68.7MB in the end (delta: -40.3MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:57,856 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:57,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1119.23ms. Allocated memory was 54.5MB in the beginning and 81.8MB in the end (delta: 27.3MB). Free memory was 28.2MB in the beginning and 37.9MB in the end (delta: -9.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:57,859 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.77ms. Allocated memory is still 81.8MB. Free memory was 37.4MB in the beginning and 61.1MB in the end (delta: -23.7MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-23 15:54:57,860 INFO L158 Benchmark]: Boogie Preprocessor took 107.16ms. Allocated memory is still 81.8MB. Free memory was 61.1MB in the beginning and 55.8MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:57,861 INFO L158 Benchmark]: RCFGBuilder took 1480.06ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 55.8MB in the beginning and 68.7MB in the end (delta: -12.9MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:57,874 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1119.23ms. Allocated memory was 54.5MB in the beginning and 81.8MB in the end (delta: 27.3MB). Free memory was 28.2MB in the beginning and 37.9MB in the end (delta: -9.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.77ms. Allocated memory is still 81.8MB. Free memory was 37.4MB in the beginning and 61.1MB in the end (delta: -23.7MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.16ms. Allocated memory is still 81.8MB. Free memory was 61.1MB in the beginning and 55.8MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1480.06ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 55.8MB in the beginning and 68.7MB in the end (delta: -12.9MB). Peak memory consumption was 36.4MB. 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 15:54:57,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2893cdad-602d-4ae9-bd01-a844a4711f62/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