./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label32.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_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/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_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/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_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/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 7aa9189c9362fff3515e18c6972f8aa7f88e8bc2a6595e05cb55bac2a3f75737 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:54,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:54,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:54,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:54,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:54,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:54,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:54,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:54,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:54,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:54,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:54,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:54,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:54,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:54,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:54,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:54,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:54,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:54,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:54,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:54,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:54,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:54,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:54,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:54,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:54,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:54,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:54,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:54,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:54,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:54,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:54,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:54,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:54,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:54,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:54,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:54,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:54,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:54,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:54,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:54,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:54,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:58:54,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:54,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:54,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:54,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:54,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:54,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:54,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:54,565 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:54,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:54,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:54,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:54,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:54,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:54,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:54,568 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:54,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:54,569 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:54,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:54,569 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:54,569 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:54,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:54,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:54,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:54,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:54,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:54,571 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:54,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:54,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:54,572 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_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa9189c9362fff3515e18c6972f8aa7f88e8bc2a6595e05cb55bac2a3f75737 [2021-11-23 15:58:54,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:54,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:54,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:54,859 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:54,860 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:54,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem07_label32.c [2021-11-23 15:58:54,925 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/data/ad4bcc2e6/b63acf24b6404d89b1b123624a8b9e33/FLAGc33f5ee6a [2021-11-23 15:58:57,772 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:57,772 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/sv-benchmarks/c/eca-rers2012/Problem07_label32.c [2021-11-23 15:58:58,034 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/data/ad4bcc2e6/b63acf24b6404d89b1b123624a8b9e33/FLAGc33f5ee6a [2021-11-23 15:58:58,284 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/data/ad4bcc2e6/b63acf24b6404d89b1b123624a8b9e33 [2021-11-23 15:58:58,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:58,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:58,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:58,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:58,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:58,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:58" (1/1) ... [2021-11-23 15:58:58,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38262692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58, skipping insertion in model container [2021-11-23 15:58:58,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:58" (1/1) ... [2021-11-23 15:58:58,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:59,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:11,153 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/sv-benchmarks/c/eca-rers2012/Problem07_label32.c[2772906,2772919] [2021-11-23 15:59:11,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:11,226 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:18,360 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_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/sv-benchmarks/c/eca-rers2012/Problem07_label32.c[2772906,2772919] [2021-11-23 15:59:18,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:19,285 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:19,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:19 WrapperNode [2021-11-23 15:59:19,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:19,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:19,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:19,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:19,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:19" (1/1) ... [2021-11-23 15:59:20,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:19" (1/1) ... [2021-11-23 15:59:22,155 INFO L137 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2021-11-23 15:59:22,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:22,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:22,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:22,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:22,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:19" (1/1) ... [2021-11-23 15:59:22,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:19" (1/1) ... [2021-11-23 15:59:23,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:19" (1/1) ... [2021-11-23 15:59:23,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:19" (1/1) ... [2021-11-23 15:59:24,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:19" (1/1) ... [2021-11-23 15:59:24,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:19" (1/1) ... [2021-11-23 15:59:24,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:19" (1/1) ... [2021-11-23 15:59:25,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:25,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:25,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:25,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:25,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:19" (1/1) ... [2021-11-23 15:59:25,427 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:25,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:25,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:25,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:59:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:25,627 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:25,628 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:59,648 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:59,778 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 15:59:59,782 INFO L158 Benchmark]: Toolchain (without parser) took 61493.03ms. Allocated memory was 503.3MB in the beginning and 8.4GB in the end (delta: 7.8GB). Free memory was 358.9MB in the beginning and 6.5GB in the end (delta: -6.2GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2021-11-23 15:59:59,783 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 46.6MB in the beginning and 46.6MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:59,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 20995.97ms. Allocated memory was 503.3MB in the beginning and 2.7GB in the end (delta: 2.2GB). Free memory was 357.8MB in the beginning and 2.0GB in the end (delta: -1.6GB). Peak memory consumption was 744.6MB. Max. memory is 16.1GB. [2021-11-23 15:59:59,785 INFO L158 Benchmark]: Boogie Procedure Inliner took 2869.97ms. Allocated memory was 2.7GB in the beginning and 5.3GB in the end (delta: 2.7GB). Free memory was 2.0GB in the beginning and 4.3GB in the end (delta: -2.3GB). Peak memory consumption was 395.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:59,786 INFO L158 Benchmark]: Boogie Preprocessor took 3233.04ms. Allocated memory is still 5.3GB. Free memory was 4.3GB in the beginning and 4.1GB in the end (delta: 192.9MB). Peak memory consumption was 317.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:59,787 INFO L158 Benchmark]: RCFGBuilder took 34373.18ms. Allocated memory was 5.3GB in the beginning and 8.4GB in the end (delta: 3.0GB). Free memory was 4.1GB in the beginning and 6.5GB in the end (delta: -2.5GB). Peak memory consumption was 615.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:59,791 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 46.6MB in the beginning and 46.6MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 20995.97ms. Allocated memory was 503.3MB in the beginning and 2.7GB in the end (delta: 2.2GB). Free memory was 357.8MB in the beginning and 2.0GB in the end (delta: -1.6GB). Peak memory consumption was 744.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2869.97ms. Allocated memory was 2.7GB in the beginning and 5.3GB in the end (delta: 2.7GB). Free memory was 2.0GB in the beginning and 4.3GB in the end (delta: -2.3GB). Peak memory consumption was 395.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3233.04ms. Allocated memory is still 5.3GB. Free memory was 4.3GB in the beginning and 4.1GB in the end (delta: 192.9MB). Peak memory consumption was 317.7MB. Max. memory is 16.1GB. * RCFGBuilder took 34373.18ms. Allocated memory was 5.3GB in the beginning and 8.4GB in the end (delta: 3.0GB). Free memory was 4.1GB in the beginning and 6.5GB in the end (delta: -2.5GB). Peak memory consumption was 615.5MB. 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 15:59:59,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/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_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/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_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/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_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/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 7aa9189c9362fff3515e18c6972f8aa7f88e8bc2a6595e05cb55bac2a3f75737 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:00:02,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:00:02,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:00:02,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:00:02,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:00:02,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:00:02,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:00:02,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:00:02,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:00:02,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:00:02,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:00:02,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:00:02,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:00:02,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:00:02,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:00:02,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:00:02,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:00:02,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:00:02,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:00:02,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:00:02,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:00:02,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:00:02,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:00:02,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:00:02,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:00:02,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:00:02,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:00:02,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:00:02,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:00:02,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:00:02,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:00:02,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:00:02,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:00:02,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:00:02,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:00:02,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:00:02,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:00:02,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:00:02,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:00:02,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:00:02,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:00:02,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 16:00:02,466 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:00:02,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:00:02,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:00:02,468 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 16:00:02,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 16:00:02,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 16:00:02,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:00:02,470 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 16:00:02,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 16:00:02,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:00:02,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:00:02,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:00:02,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:00:02,472 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:00:02,472 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:00:02,472 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:00:02,472 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 16:00:02,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:00:02,473 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:00:02,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:00:02,473 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 16:00:02,473 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 16:00:02,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:00:02,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 16:00:02,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:00:02,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:00:02,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:00:02,474 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:00:02,475 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:00:02,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:00:02,475 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 16:00:02,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:00:02,476 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_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa9189c9362fff3515e18c6972f8aa7f88e8bc2a6595e05cb55bac2a3f75737 [2021-11-23 16:00:02,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:00:02,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:00:02,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:00:02,914 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:00:02,915 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:00:02,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem07_label32.c [2021-11-23 16:00:02,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/data/f188b023c/13763d02b42744c3a5594c68e4186af2/FLAGc6c089842 [2021-11-23 16:00:05,731 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:00:05,732 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/sv-benchmarks/c/eca-rers2012/Problem07_label32.c [2021-11-23 16:00:05,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/data/f188b023c/13763d02b42744c3a5594c68e4186af2/FLAGc6c089842 [2021-11-23 16:00:05,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/data/f188b023c/13763d02b42744c3a5594c68e4186af2 [2021-11-23 16:00:05,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:00:05,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:00:05,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:00:05,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:00:05,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:00:05,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:00:05" (1/1) ... [2021-11-23 16:00:05,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42682d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:05, skipping insertion in model container [2021-11-23 16:00:05,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:00:05" (1/1) ... [2021-11-23 16:00:05,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:00:06,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:00:18,708 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_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/sv-benchmarks/c/eca-rers2012/Problem07_label32.c[2772906,2772919] [2021-11-23 16:00:18,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:00:18,860 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:00:25,652 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_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/sv-benchmarks/c/eca-rers2012/Problem07_label32.c[2772906,2772919] [2021-11-23 16:00:25,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:00:26,612 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:00:26,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:26 WrapperNode [2021-11-23 16:00:26,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:00:26,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:00:26,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:00:26,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:00:26,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:26" (1/1) ... [2021-11-23 16:00:27,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:26" (1/1) ... [2021-11-23 16:00:29,787 INFO L137 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83726 [2021-11-23 16:00:29,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:00:29,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:00:29,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:00:29,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:00:29,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:26" (1/1) ... [2021-11-23 16:00:29,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:26" (1/1) ... [2021-11-23 16:00:30,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:26" (1/1) ... [2021-11-23 16:00:30,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:26" (1/1) ... [2021-11-23 16:00:31,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:26" (1/1) ... [2021-11-23 16:00:31,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:26" (1/1) ... [2021-11-23 16:00:31,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:26" (1/1) ... [2021-11-23 16:00:32,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:00:32,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:00:32,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:00:32,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:00:32,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:00:26" (1/1) ... [2021-11-23 16:00:32,433 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 16:00:32,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 16:00:32,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 16:00:32,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 16:00:32,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:00:32,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:00:32,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:00:32,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:00:32,677 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:00:32,679 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:01:22,100 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 16:01:22,234 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 16:01:22,239 INFO L158 Benchmark]: Toolchain (without parser) took 76338.02ms. Allocated memory was 295.7MB in the beginning and 9.2GB in the end (delta: 8.9GB). Free memory was 146.1MB in the beginning and 7.8GB in the end (delta: -7.6GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2021-11-23 16:01:22,239 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:01:22,240 INFO L158 Benchmark]: CACSL2BoogieTranslator took 20712.31ms. Allocated memory was 295.7MB in the beginning and 2.6GB in the end (delta: 2.3GB). Free memory was 145.0MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2021-11-23 16:01:22,241 INFO L158 Benchmark]: Boogie Procedure Inliner took 3173.73ms. Allocated memory was 2.6GB in the beginning and 4.7GB in the end (delta: 2.1GB). Free memory was 1.9GB in the beginning and 3.7GB in the end (delta: -1.8GB). Peak memory consumption was 501.2MB. Max. memory is 16.1GB. [2021-11-23 16:01:22,242 INFO L158 Benchmark]: Boogie Preprocessor took 2636.19ms. Allocated memory is still 4.7GB. Free memory was 3.7GB in the beginning and 3.4GB in the end (delta: 298.8MB). Peak memory consumption was 326.1MB. Max. memory is 16.1GB. [2021-11-23 16:01:22,243 INFO L158 Benchmark]: RCFGBuilder took 49811.96ms. Allocated memory was 4.7GB in the beginning and 9.2GB in the end (delta: 4.6GB). Free memory was 3.4GB in the beginning and 7.8GB in the end (delta: -4.4GB). Peak memory consumption was 592.4MB. Max. memory is 16.1GB. [2021-11-23 16:01:22,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 20712.31ms. Allocated memory was 295.7MB in the beginning and 2.6GB in the end (delta: 2.3GB). Free memory was 145.0MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3173.73ms. Allocated memory was 2.6GB in the beginning and 4.7GB in the end (delta: 2.1GB). Free memory was 1.9GB in the beginning and 3.7GB in the end (delta: -1.8GB). Peak memory consumption was 501.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2636.19ms. Allocated memory is still 4.7GB. Free memory was 3.7GB in the beginning and 3.4GB in the end (delta: 298.8MB). Peak memory consumption was 326.1MB. Max. memory is 16.1GB. * RCFGBuilder took 49811.96ms. Allocated memory was 4.7GB in the beginning and 9.2GB in the end (delta: 4.6GB). Free memory was 3.4GB in the beginning and 7.8GB in the end (delta: -4.4GB). Peak memory consumption was 592.4MB. 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 16:01:22,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fb874fe-3ffa-4db0-b286-bde3e42a3eec/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable