./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-programs/Problem102_label53.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_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/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_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem102_label53.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/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_f440d73c-4d76-41de-98ea-19d2c076c3d5/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 b06cf8088a5930c879022df0815439f0d741a8c0193a163b0d0781365d57cc4e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:00,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:00,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:00,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:00,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:00,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:00,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:00,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:00,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:00,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:00,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:00,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:00,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:00,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:00,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:00,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:00,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:00,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:00,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:00,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:00,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:00,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:00,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:00,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:00,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:00,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:00,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:00,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:00,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:00,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:00,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:00,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:00,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:00,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:00,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:00,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:00,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:00,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:00,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:00,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:00,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:00,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:34:00,582 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:00,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:00,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:00,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:00,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:00,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:00,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:00,585 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:34:00,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:34:00,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:34:00,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:00,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:00,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:00,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:00,587 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:34:00,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:00,587 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:00,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:00,588 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:00,588 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:00,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:00,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:00,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:00,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:00,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:00,590 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:34:00,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:34:00,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:00,590 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_f440d73c-4d76-41de-98ea-19d2c076c3d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b06cf8088a5930c879022df0815439f0d741a8c0193a163b0d0781365d57cc4e [2021-11-23 15:34:00,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:00,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:00,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:00,998 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:00,999 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:01,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-programs/Problem102_label53.c [2021-11-23 15:34:01,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/data/aba3830d2/b90a5049fb404639981df00a2ffe2c2c/FLAGf1783c3ea [2021-11-23 15:34:05,250 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:05,251 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/sv-benchmarks/c/eca-programs/Problem102_label53.c [2021-11-23 15:34:05,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/data/aba3830d2/b90a5049fb404639981df00a2ffe2c2c/FLAGf1783c3ea [2021-11-23 15:34:06,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/data/aba3830d2/b90a5049fb404639981df00a2ffe2c2c [2021-11-23 15:34:06,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:06,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:06,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:06,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:06,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:06,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:06" (1/1) ... [2021-11-23 15:34:06,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2494bf3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06, skipping insertion in model container [2021-11-23 15:34:06,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:06" (1/1) ... [2021-11-23 15:34:06,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:07,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:35,031 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_f440d73c-4d76-41de-98ea-19d2c076c3d5/sv-benchmarks/c/eca-programs/Problem102_label53.c[5713067,5713080] [2021-11-23 15:34:35,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:35,176 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:49,428 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_f440d73c-4d76-41de-98ea-19d2c076c3d5/sv-benchmarks/c/eca-programs/Problem102_label53.c[5713067,5713080] [2021-11-23 15:34:49,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:54,312 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:54,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:54 WrapperNode [2021-11-23 15:34:54,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:54,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:54,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:54,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:54,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:54" (1/1) ... [2021-11-23 15:34:55,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:54" (1/1) ... [2021-11-23 15:35:01,025 INFO L137 Inliner]: procedures = 95, calls = 89, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 184295 [2021-11-23 15:35:01,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:01,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:01,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:01,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:01,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:54" (1/1) ... [2021-11-23 15:35:01,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:54" (1/1) ... [2021-11-23 15:35:02,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:54" (1/1) ... [2021-11-23 15:35:02,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:54" (1/1) ... [2021-11-23 15:35:05,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:54" (1/1) ... [2021-11-23 15:35:05,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:54" (1/1) ... [2021-11-23 15:35:05,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:54" (1/1) ... [2021-11-23 15:35:06,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:06,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:06,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:06,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:06,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:54" (1/1) ... [2021-11-23 15:35:06,629 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:06,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:06,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:06,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:35:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:06,909 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:06,911 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:36:13,153 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:36:13,363 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 15:36:13,369 INFO L158 Benchmark]: Toolchain (without parser) took 127328.08ms. Allocated memory was 1.0GB in the beginning and 12.0GB in the end (delta: 11.0GB). Free memory was 762.6MB in the beginning and 8.2GB in the end (delta: -7.4GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. [2021-11-23 15:36:13,370 INFO L158 Benchmark]: CDTParser took 1.17ms. Allocated memory is still 138.4MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:36:13,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 48272.53ms. Allocated memory was 1.0GB in the beginning and 7.0GB in the end (delta: 6.0GB). Free memory was 762.6MB in the beginning and 5.0GB in the end (delta: -4.2GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2021-11-23 15:36:13,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 6710.98ms. Allocated memory is still 7.0GB. Free memory was 5.0GB in the beginning and 4.3GB in the end (delta: 667.9MB). Peak memory consumption was 701.5MB. Max. memory is 16.1GB. [2021-11-23 15:36:13,375 INFO L158 Benchmark]: Boogie Preprocessor took 5592.33ms. Allocated memory was 7.0GB in the beginning and 9.4GB in the end (delta: 2.4GB). Free memory was 4.3GB in the beginning and 6.3GB in the end (delta: -2.0GB). Peak memory consumption was 623.9MB. Max. memory is 16.1GB. [2021-11-23 15:36:13,376 INFO L158 Benchmark]: RCFGBuilder took 66747.29ms. Allocated memory was 9.4GB in the beginning and 12.0GB in the end (delta: 2.6GB). Free memory was 6.3GB in the beginning and 8.2GB in the end (delta: -1.9GB). Peak memory consumption was 896.5MB. Max. memory is 16.1GB. [2021-11-23 15:36:13,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17ms. Allocated memory is still 138.4MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 48272.53ms. Allocated memory was 1.0GB in the beginning and 7.0GB in the end (delta: 6.0GB). Free memory was 762.6MB in the beginning and 5.0GB in the end (delta: -4.2GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 6710.98ms. Allocated memory is still 7.0GB. Free memory was 5.0GB in the beginning and 4.3GB in the end (delta: 667.9MB). Peak memory consumption was 701.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 5592.33ms. Allocated memory was 7.0GB in the beginning and 9.4GB in the end (delta: 2.4GB). Free memory was 4.3GB in the beginning and 6.3GB in the end (delta: -2.0GB). Peak memory consumption was 623.9MB. Max. memory is 16.1GB. * RCFGBuilder took 66747.29ms. Allocated memory was 9.4GB in the beginning and 12.0GB in the end (delta: 2.6GB). Free memory was 6.3GB in the beginning and 8.2GB in the end (delta: -1.9GB). Peak memory consumption was 896.5MB. 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 15:36:13,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/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_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem102_label53.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/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_f440d73c-4d76-41de-98ea-19d2c076c3d5/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 b06cf8088a5930c879022df0815439f0d741a8c0193a163b0d0781365d57cc4e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:36:15,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:36:15,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:36:15,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:36:15,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:36:15,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:36:15,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:36:15,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:36:15,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:36:15,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:36:15,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:36:15,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:36:15,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:36:15,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:36:15,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:36:15,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:36:15,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:36:15,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:36:16,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:36:16,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:36:16,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:36:16,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:36:16,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:36:16,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:36:16,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:36:16,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:36:16,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:36:16,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:36:16,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:36:16,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:36:16,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:36:16,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:36:16,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:36:16,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:36:16,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:36:16,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:36:16,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:36:16,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:36:16,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:36:16,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:36:16,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:36:16,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:36:16,086 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:36:16,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:36:16,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:36:16,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:36:16,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:36:16,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:36:16,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:36:16,089 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:36:16,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:36:16,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:36:16,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:36:16,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:36:16,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:36:16,090 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:36:16,090 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:36:16,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:36:16,091 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:36:16,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:36:16,094 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:36:16,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:36:16,094 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:36:16,094 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:36:16,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:36:16,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:16,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:36:16,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:36:16,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:36:16,096 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:36:16,097 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:36:16,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:36:16,097 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:36:16,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:36:16,097 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_f440d73c-4d76-41de-98ea-19d2c076c3d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b06cf8088a5930c879022df0815439f0d741a8c0193a163b0d0781365d57cc4e [2021-11-23 15:36:16,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:36:16,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:36:16,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:36:16,522 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:36:16,523 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:36:16,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-programs/Problem102_label53.c [2021-11-23 15:36:16,595 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/data/6bceda7fd/07d74e721b914bddbbb4b0c4293a2179/FLAG5fcaabcc9 [2021-11-23 15:36:21,189 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:36:21,190 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/sv-benchmarks/c/eca-programs/Problem102_label53.c [2021-11-23 15:36:21,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/data/6bceda7fd/07d74e721b914bddbbb4b0c4293a2179/FLAG5fcaabcc9 [2021-11-23 15:36:21,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/data/6bceda7fd/07d74e721b914bddbbb4b0c4293a2179 [2021-11-23 15:36:21,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:36:21,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:36:21,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:21,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:36:21,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:36:21,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:21" (1/1) ... [2021-11-23 15:36:21,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d559f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:21, skipping insertion in model container [2021-11-23 15:36:21,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:21" (1/1) ... [2021-11-23 15:36:21,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:36:23,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:36:48,979 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_f440d73c-4d76-41de-98ea-19d2c076c3d5/sv-benchmarks/c/eca-programs/Problem102_label53.c[5713067,5713080] [2021-11-23 15:36:49,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:49,120 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:02,801 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_f440d73c-4d76-41de-98ea-19d2c076c3d5/sv-benchmarks/c/eca-programs/Problem102_label53.c[5713067,5713080] [2021-11-23 15:37:02,808 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:07,782 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:07,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:07 WrapperNode [2021-11-23 15:37:07,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:07,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:07,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:07,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:07,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:07" (1/1) ... [2021-11-23 15:37:09,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:07" (1/1) ... [2021-11-23 15:37:15,150 INFO L137 Inliner]: procedures = 95, calls = 89, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 184212 [2021-11-23 15:37:15,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:15,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:15,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:15,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:15,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:07" (1/1) ... [2021-11-23 15:37:15,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:07" (1/1) ... [2021-11-23 15:37:15,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:07" (1/1) ... [2021-11-23 15:37:15,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:07" (1/1) ... [2021-11-23 15:37:18,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:07" (1/1) ... [2021-11-23 15:37:19,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:07" (1/1) ... [2021-11-23 15:37:20,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:07" (1/1) ... [2021-11-23 15:37:21,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:21,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:21,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:21,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:21,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:07" (1/1) ... [2021-11-23 15:37:21,098 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:21,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:21,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:21,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:37:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:21,385 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:21,387 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:39:07,084 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:39:07,378 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 15:39:07,387 INFO L158 Benchmark]: Toolchain (without parser) took 165756.96ms. Allocated memory was 985.7MB in the beginning and 12.0GB in the end (delta: 11.0GB). Free memory was 707.1MB in the beginning and 8.1GB in the end (delta: -7.4GB). Peak memory consumption was 3.7GB. Max. memory is 16.1GB. [2021-11-23 15:39:07,388 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:39:07,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 46154.66ms. Allocated memory was 985.7MB in the beginning and 6.3GB in the end (delta: 5.3GB). Free memory was 706.4MB in the beginning and 4.3GB in the end (delta: -3.6GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2021-11-23 15:39:07,391 INFO L158 Benchmark]: Boogie Procedure Inliner took 7366.10ms. Allocated memory was 6.3GB in the beginning and 9.2GB in the end (delta: 3.0GB). Free memory was 4.3GB in the beginning and 6.6GB in the end (delta: -2.3GB). Peak memory consumption was 895.5MB. Max. memory is 16.1GB. [2021-11-23 15:39:07,393 INFO L158 Benchmark]: Boogie Preprocessor took 5936.83ms. Allocated memory is still 9.2GB. Free memory was 6.6GB in the beginning and 6.2GB in the end (delta: 436.2MB). Peak memory consumption was 746.6MB. Max. memory is 16.1GB. [2021-11-23 15:39:07,394 INFO L158 Benchmark]: RCFGBuilder took 106295.02ms. Allocated memory was 9.2GB in the beginning and 12.0GB in the end (delta: 2.8GB). Free memory was 6.2GB in the beginning and 8.1GB in the end (delta: -1.9GB). Peak memory consumption was 975.2MB. Max. memory is 16.1GB. [2021-11-23 15:39:07,406 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 46154.66ms. Allocated memory was 985.7MB in the beginning and 6.3GB in the end (delta: 5.3GB). Free memory was 706.4MB in the beginning and 4.3GB in the end (delta: -3.6GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 7366.10ms. Allocated memory was 6.3GB in the beginning and 9.2GB in the end (delta: 3.0GB). Free memory was 4.3GB in the beginning and 6.6GB in the end (delta: -2.3GB). Peak memory consumption was 895.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 5936.83ms. Allocated memory is still 9.2GB. Free memory was 6.6GB in the beginning and 6.2GB in the end (delta: 436.2MB). Peak memory consumption was 746.6MB. Max. memory is 16.1GB. * RCFGBuilder took 106295.02ms. Allocated memory was 9.2GB in the beginning and 12.0GB in the end (delta: 2.8GB). Free memory was 6.2GB in the beginning and 8.1GB in the end (delta: -1.9GB). Peak memory consumption was 975.2MB. 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 15:39:07,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f440d73c-4d76-41de-98ea-19d2c076c3d5/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