./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product30.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_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/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_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/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_15a1254e-c413-4396-93c4-f774011378d4/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 b5032f6ecc7a7304ce28757cb2a6aad82a2091f27bc978e38426a37817981d0c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:51,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:51,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:51,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:51,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:51,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:51,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:51,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:51,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:51,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:51,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:51,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:51,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:51,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:51,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:51,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:51,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:51,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:51,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:51,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:51,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:51,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:51,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:51,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:51,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:51,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:51,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:51,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:51,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:51,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:51,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:51,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:51,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:51,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:51,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:51,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:51,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:51,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:51,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:51,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:51,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:51,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:32:51,620 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:51,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:51,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:51,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:51,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:51,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:51,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:51,624 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:51,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:32:51,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:51,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:51,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:51,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:51,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:51,626 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:51,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:51,626 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:51,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:51,627 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:51,627 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:51,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:51,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:51,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:51,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:51,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:51,629 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:32:51,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:32:51,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:51,629 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_15a1254e-c413-4396-93c4-f774011378d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5032f6ecc7a7304ce28757cb2a6aad82a2091f27bc978e38426a37817981d0c [2021-11-23 15:32:51,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:51,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:51,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:51,952 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:51,953 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:51,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c [2021-11-23 15:32:52,036 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/data/2245f1249/62b245779092476abf5358828a454c8e/FLAG1b4782494 [2021-11-23 15:32:52,873 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:52,873 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c [2021-11-23 15:32:52,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/data/2245f1249/62b245779092476abf5358828a454c8e/FLAG1b4782494 [2021-11-23 15:32:52,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/data/2245f1249/62b245779092476abf5358828a454c8e [2021-11-23 15:32:52,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:52,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:53,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:53,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:53,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:53,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:52" (1/1) ... [2021-11-23 15:32:53,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32bbb3e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:53, skipping insertion in model container [2021-11-23 15:32:53,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:52" (1/1) ... [2021-11-23 15:32:53,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:53,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:53,375 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_15a1254e-c413-4396-93c4-f774011378d4/sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c[1545,1558] [2021-11-23 15:32:53,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:53,925 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:53,944 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_15a1254e-c413-4396-93c4-f774011378d4/sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c[1545,1558] [2021-11-23 15:32:54,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:54,172 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:54,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54 WrapperNode [2021-11-23 15:32:54,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:54,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:54,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:54,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:54,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,298 INFO L137 Inliner]: procedures = 95, calls = 348, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 909 [2021-11-23 15:32:54,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:54,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:54,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:54,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:54,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:54,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:54,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:54,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:54,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:54,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:54,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:54,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:54,555 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:32:54,555 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:32:54,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:54,556 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:32:54,556 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:32:54,556 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:32:54,557 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:32:54,557 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:32:54,557 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:32:54,557 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:32:54,557 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:32:54,558 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:32:54,558 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:32:54,558 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:32:54,558 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:32:54,559 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:32:54,559 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:32:54,559 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:32:54,559 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:32:54,559 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:32:54,560 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:32:54,560 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:32:54,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:32:54,560 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:32:54,560 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:32:54,561 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:32:54,561 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:32:54,561 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:32:54,561 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:32:54,561 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:32:54,562 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:32:54,562 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:32:54,562 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:32:54,562 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:32:54,562 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:32:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:32:54,563 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:32:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:32:54,563 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:32:54,563 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:32:54,564 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:32:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:32:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:32:54,564 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:32:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:32:54,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:32:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:32:54,565 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:32:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:32:54,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:32:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2021-11-23 15:32:54,566 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2021-11-23 15:32:54,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:54,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:54,567 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:32:54,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:32:54,776 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:54,779 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:56,195 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:56,272 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 15:32:56,278 INFO L158 Benchmark]: Toolchain (without parser) took 3279.50ms. Allocated memory is still 115.3MB. Free memory was 76.2MB in the beginning and 69.7MB in the end (delta: 6.5MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:56,279 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 115.3MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:56,281 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1172.52ms. Allocated memory is still 115.3MB. Free memory was 76.0MB in the beginning and 62.6MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:32:56,282 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.92ms. Allocated memory is still 115.3MB. Free memory was 62.6MB in the beginning and 57.7MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:56,284 INFO L158 Benchmark]: Boogie Preprocessor took 137.00ms. Allocated memory is still 115.3MB. Free memory was 57.7MB in the beginning and 52.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:56,285 INFO L158 Benchmark]: RCFGBuilder took 1838.53ms. Allocated memory is still 115.3MB. Free memory was 52.1MB in the beginning and 69.7MB in the end (delta: -17.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2021-11-23 15:32:56,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 115.3MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1172.52ms. Allocated memory is still 115.3MB. Free memory was 76.0MB in the beginning and 62.6MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.92ms. Allocated memory is still 115.3MB. Free memory was 62.6MB in the beginning and 57.7MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.00ms. Allocated memory is still 115.3MB. Free memory was 57.7MB in the beginning and 52.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1838.53ms. Allocated memory is still 115.3MB. Free memory was 52.1MB in the beginning and 69.7MB in the end (delta: -17.6MB). Peak memory consumption was 22.0MB. 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 15:32:56,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/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_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/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_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/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_15a1254e-c413-4396-93c4-f774011378d4/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 b5032f6ecc7a7304ce28757cb2a6aad82a2091f27bc978e38426a37817981d0c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:59,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:59,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:59,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:59,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:59,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:59,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:59,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:59,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:59,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:59,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:59,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:59,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:59,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:59,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:59,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:59,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:59,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:59,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:59,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:59,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:59,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:59,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:59,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:59,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:59,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:59,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:59,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:59,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:59,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:59,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:59,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:59,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:59,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:59,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:59,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:59,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:59,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:59,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:59,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:59,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:59,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:32:59,191 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:59,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:59,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:59,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:59,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:59,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:59,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:59,194 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:59,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:59,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:59,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:59,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:59,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:59,196 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:32:59,196 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:32:59,196 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:32:59,196 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:59,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:59,197 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:59,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:59,197 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:59,197 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:59,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:59,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:59,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:59,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:59,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:59,199 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:32:59,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:32:59,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:59,200 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:32:59,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:32:59,200 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_15a1254e-c413-4396-93c4-f774011378d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5032f6ecc7a7304ce28757cb2a6aad82a2091f27bc978e38426a37817981d0c [2021-11-23 15:32:59,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:59,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:59,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:59,658 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:59,659 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:59,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c [2021-11-23 15:32:59,757 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/data/2e8e7dd8f/de49e3d630c2489bb9656f70ee840efd/FLAG395035859 [2021-11-23 15:33:00,621 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:00,622 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c [2021-11-23 15:33:00,653 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/data/2e8e7dd8f/de49e3d630c2489bb9656f70ee840efd/FLAG395035859 [2021-11-23 15:33:00,695 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/data/2e8e7dd8f/de49e3d630c2489bb9656f70ee840efd [2021-11-23 15:33:00,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:00,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:00,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:00,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:00,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:00,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:00" (1/1) ... [2021-11-23 15:33:00,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411afb8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:00, skipping insertion in model container [2021-11-23 15:33:00,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:00" (1/1) ... [2021-11-23 15:33:00,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:00,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:00,962 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_15a1254e-c413-4396-93c4-f774011378d4/sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c[1545,1558] [2021-11-23 15:33:01,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:01,484 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:33:01,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:01,505 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_15a1254e-c413-4396-93c4-f774011378d4/sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c[1545,1558] [2021-11-23 15:33:01,609 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:01,615 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:01,628 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_15a1254e-c413-4396-93c4-f774011378d4/sv-benchmarks/c/product-lines/elevator_spec1_product30.cil.c[1545,1558] [2021-11-23 15:33:01,733 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:01,775 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:01,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:01 WrapperNode [2021-11-23 15:33:01,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:01,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:01,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:01,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:01,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:01" (1/1) ... [2021-11-23 15:33:01,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:01" (1/1) ... [2021-11-23 15:33:01,944 INFO L137 Inliner]: procedures = 97, calls = 348, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 858 [2021-11-23 15:33:01,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:01,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:01,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:01,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:01,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:01" (1/1) ... [2021-11-23 15:33:01,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:01" (1/1) ... [2021-11-23 15:33:01,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:01" (1/1) ... [2021-11-23 15:33:01,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:01" (1/1) ... [2021-11-23 15:33:01,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:01" (1/1) ... [2021-11-23 15:33:02,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:01" (1/1) ... [2021-11-23 15:33:02,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:01" (1/1) ... [2021-11-23 15:33:02,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:02,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:02,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:02,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:02,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:01" (1/1) ... [2021-11-23 15:33:02,038 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:02,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:02,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:02,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:33:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:33:02,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:02,127 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:33:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:33:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:33:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:33:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:33:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:33:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:33:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:33:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:33:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:33:02,130 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:33:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:33:02,130 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:33:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:33:02,130 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:33:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:33:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:33:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:33:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:33:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:33:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:33:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:33:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:33:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:33:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:33:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:33:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:33:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:33:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:33:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:33:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:33:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:33:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:33:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:33:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:33:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:33:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:33:02,134 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:33:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:33:02,134 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:33:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:33:02,134 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:33:02,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:33:02,135 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:33:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:33:02,135 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:33:02,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:33:02,136 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2021-11-23 15:33:02,136 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2021-11-23 15:33:02,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:02,138 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:33:02,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:33:02,404 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:02,406 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:03,906 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:03,950 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 15:33:03,954 INFO L158 Benchmark]: Toolchain (without parser) took 3251.87ms. Allocated memory was 54.5MB in the beginning and 83.9MB in the end (delta: 29.4MB). Free memory was 27.7MB in the beginning and 42.8MB in the end (delta: -15.0MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:03,955 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:03,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1068.05ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 27.5MB in the beginning and 39.4MB in the end (delta: -11.9MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:03,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 167.78ms. Allocated memory is still 67.1MB. Free memory was 39.4MB in the beginning and 34.3MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:03,957 INFO L158 Benchmark]: Boogie Preprocessor took 82.96ms. Allocated memory is still 67.1MB. Free memory was 34.3MB in the beginning and 29.1MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:03,958 INFO L158 Benchmark]: RCFGBuilder took 1923.05ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 29.1MB in the beginning and 42.8MB in the end (delta: -13.7MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:03,961 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1068.05ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 27.5MB in the beginning and 39.4MB in the end (delta: -11.9MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 167.78ms. Allocated memory is still 67.1MB. Free memory was 39.4MB in the beginning and 34.3MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.96ms. Allocated memory is still 67.1MB. Free memory was 34.3MB in the beginning and 29.1MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1923.05ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 29.1MB in the beginning and 42.8MB in the end (delta: -13.7MB). Peak memory consumption was 13.4MB. 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 15:33:04,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a1254e-c413-4396-93c4-f774011378d4/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