./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/sll-queue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --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 af4a0e4f738e916feae01fb2c2f056f4ba7834b8a7b8d69765614c5417c16c63 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:05:34,218 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:05:34,314 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:05:34,321 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:05:34,322 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:05:34,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:05:34,354 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:05:34,355 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:05:34,355 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:05:34,355 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:05:34,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:05:34,357 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:05:34,357 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:05:34,357 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:05:34,358 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:05:34,358 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:05:34,359 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:05:34,359 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:05:34,359 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:05:34,359 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:05:34,359 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:05:34,360 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:05:34,360 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:05:34,360 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:05:34,360 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:05:34,360 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:05:34,360 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:05:34,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:05:34,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:05:34,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:05:34,361 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:05:34,361 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:05:34,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:05:34,361 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> af4a0e4f738e916feae01fb2c2f056f4ba7834b8a7b8d69765614c5417c16c63 [2024-11-13 22:05:34,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:05:34,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:05:34,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:05:34,715 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:05:34,715 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:05:34,717 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/forester-heap/sll-queue-2.i Unable to find full path for "g++" [2024-11-13 22:05:36,711 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:05:37,013 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:05:37,014 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i [2024-11-13 22:05:37,029 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm/data/824fd6347/a606b4cf35da4baa96bdc47f995ce4c7/FLAG169e92e64 [2024-11-13 22:05:37,043 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm/data/824fd6347/a606b4cf35da4baa96bdc47f995ce4c7 [2024-11-13 22:05:37,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:05:37,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:05:37,051 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:05:37,051 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:05:37,056 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:05:37,057 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69abf866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37, skipping insertion in model container [2024-11-13 22:05:37,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:05:37,396 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22387,22400] [2024-11-13 22:05:37,401 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22458,22471] [2024-11-13 22:05:37,402 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22532,22545] [2024-11-13 22:05:37,402 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22624,22637] [2024-11-13 22:05:37,403 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22701,22714] [2024-11-13 22:05:37,404 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22796,22809] [2024-11-13 22:05:37,405 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22873,22886] [2024-11-13 22:05:37,406 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22956,22969] [2024-11-13 22:05:37,407 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[23051,23064] [2024-11-13 22:05:37,408 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[23128,23141] [2024-11-13 22:05:37,409 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[23211,23224] [2024-11-13 22:05:37,411 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[23300,23313] [2024-11-13 22:05:37,412 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[23386,23399] [2024-11-13 22:05:37,418 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[23532,23545] [2024-11-13 22:05:37,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:05:37,436 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:05:37,474 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22387,22400] [2024-11-13 22:05:37,475 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22458,22471] [2024-11-13 22:05:37,476 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22532,22545] [2024-11-13 22:05:37,477 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22624,22637] [2024-11-13 22:05:37,478 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22701,22714] [2024-11-13 22:05:37,479 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22796,22809] [2024-11-13 22:05:37,479 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22873,22886] [2024-11-13 22:05:37,484 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[22956,22969] [2024-11-13 22:05:37,485 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[23051,23064] [2024-11-13 22:05:37,486 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[23128,23141] [2024-11-13 22:05:37,487 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[23211,23224] [2024-11-13 22:05:37,488 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[23300,23313] [2024-11-13 22:05:37,490 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[23386,23399] [2024-11-13 22:05:37,493 WARN L250 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_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/sv-benchmarks/c/forester-heap/sll-queue-2.i[23532,23545] [2024-11-13 22:05:37,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:05:37,536 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:05:37,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37 WrapperNode [2024-11-13 22:05:37,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:05:37,540 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:05:37,540 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:05:37,540 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:05:37,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,566 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,597 INFO L138 Inliner]: procedures = 119, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 203 [2024-11-13 22:05:37,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:05:37,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:05:37,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:05:37,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:05:37,610 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,614 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,635 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,644 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,649 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,651 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,658 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:05:37,658 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:05:37,658 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:05:37,658 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:05:37,659 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:05:37,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:05:37,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:05:37,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:05:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:05:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:05:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:05:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:05:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:05:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:05:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:05:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:05:37,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:05:37,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:05:37,853 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:05:37,855 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:05:38,201 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-13 22:05:38,201 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:05:38,284 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:05:38,284 INFO L316 CfgBuilder]: Removed 31 assume(true) statements. [2024-11-13 22:05:38,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:05:38 BoogieIcfgContainer [2024-11-13 22:05:38,285 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:05:38,286 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:05:38,286 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:05:38,300 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:05:38,300 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:05:38" (1/1) ... [2024-11-13 22:05:38,310 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:05:38,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 125 transitions. [2024-11-13 22:05:38,380 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 125 transitions. [2024-11-13 22:05:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:05:38,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:38,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:38,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 120 transitions. [2024-11-13 22:05:38,594 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 120 transitions. [2024-11-13 22:05:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:05:38,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:38,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:38,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2024-11-13 22:05:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2024-11-13 22:05:38,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:05:38,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:38,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:38,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 123 transitions. [2024-11-13 22:05:38,915 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2024-11-13 22:05:38,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:05:38,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:38,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:38,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:39,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:39,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:39,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 124 transitions. [2024-11-13 22:05:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2024-11-13 22:05:39,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:05:39,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:39,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:39,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:39,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2024-11-13 22:05:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2024-11-13 22:05:39,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:05:39,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:39,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:39,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:39,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 88 states and 127 transitions. [2024-11-13 22:05:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 127 transitions. [2024-11-13 22:05:39,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:05:39,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:39,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:39,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:39,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:39,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 125 transitions. [2024-11-13 22:05:39,576 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2024-11-13 22:05:39,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:05:39,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:39,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:05:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2024-11-13 22:05:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2024-11-13 22:05:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:05:39,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:39,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:39,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:39,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:05:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:39,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 107 transitions. [2024-11-13 22:05:39,961 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2024-11-13 22:05:39,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:05:39,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:39,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:40,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:40,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 80 states and 110 transitions. [2024-11-13 22:05:40,131 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2024-11-13 22:05:40,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:05:40,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:40,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 89 states and 119 transitions. [2024-11-13 22:05:40,669 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 119 transitions. [2024-11-13 22:05:40,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:05:40,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:40,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:41,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 104 states and 137 transitions. [2024-11-13 22:05:41,982 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 137 transitions. [2024-11-13 22:05:41,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:05:41,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:41,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:42,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:42,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:42,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 106 states and 140 transitions. [2024-11-13 22:05:42,567 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 140 transitions. [2024-11-13 22:05:42,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:05:42,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:42,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:42,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:05:42,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:42,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 109 states and 142 transitions. [2024-11-13 22:05:42,815 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 142 transitions. [2024-11-13 22:05:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:05:42,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:42,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:05:42,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:42,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 111 states and 146 transitions. [2024-11-13 22:05:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 146 transitions. [2024-11-13 22:05:42,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:05:42,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:42,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:43,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 112 states and 150 transitions. [2024-11-13 22:05:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 150 transitions. [2024-11-13 22:05:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:05:43,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:43,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:43,317 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:05:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:43,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 114 states and 154 transitions. [2024-11-13 22:05:43,495 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 154 transitions. [2024-11-13 22:05:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:05:43,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:43,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:44,190 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:45,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:45,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 134 states and 184 transitions. [2024-11-13 22:05:45,613 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 184 transitions. [2024-11-13 22:05:45,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:05:45,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:45,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:45,847 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:46,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2024-11-13 22:05:46,719 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2024-11-13 22:05:46,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:05:46,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:46,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:47,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:50,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:50,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 166 states and 233 transitions. [2024-11-13 22:05:50,966 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 233 transitions. [2024-11-13 22:05:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:05:50,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:50,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:52,441 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 186 states and 261 transitions. [2024-11-13 22:05:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2024-11-13 22:05:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:05:55,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:55,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:55,850 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:57,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 196 states and 276 transitions. [2024-11-13 22:05:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 276 transitions. [2024-11-13 22:05:57,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:05:57,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:57,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:57,660 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:05:59,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:59,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 201 states and 286 transitions. [2024-11-13 22:05:59,378 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 286 transitions. [2024-11-13 22:05:59,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:05:59,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:59,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:06:03,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:03,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 220 states and 318 transitions. [2024-11-13 22:06:03,400 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 318 transitions. [2024-11-13 22:06:03,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:06:03,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:03,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:04,629 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:06:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:10,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 239 states and 357 transitions. [2024-11-13 22:06:10,940 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 357 transitions. [2024-11-13 22:06:10,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:06:10,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:10,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:11,671 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:06:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:13,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 126 states and 168 transitions. [2024-11-13 22:06:13,894 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 168 transitions. [2024-11-13 22:06:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:06:13,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:13,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:13,990 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:06:14,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 127 states and 171 transitions. [2024-11-13 22:06:14,261 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 171 transitions. [2024-11-13 22:06:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:06:14,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:14,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:16,053 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:06:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:20,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 145 states and 192 transitions. [2024-11-13 22:06:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 192 transitions. [2024-11-13 22:06:20,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:06:20,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:20,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:22,760 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:06:28,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:28,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 145 states and 191 transitions. [2024-11-13 22:06:28,876 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 191 transitions. [2024-11-13 22:06:28,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:06:28,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:28,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:29,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:06:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:30,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 145 states and 190 transitions. [2024-11-13 22:06:30,880 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 190 transitions. [2024-11-13 22:06:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:06:30,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:30,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:31,479 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:06:32,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 145 states and 189 transitions. [2024-11-13 22:06:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 189 transitions. [2024-11-13 22:06:32,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:06:32,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:32,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:33,487 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:06:35,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 149 states and 191 transitions. [2024-11-13 22:06:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 191 transitions. [2024-11-13 22:06:35,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:06:35,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:35,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:06:47,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:47,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 170 states and 220 transitions. [2024-11-13 22:06:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 220 transitions. [2024-11-13 22:06:47,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:06:47,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:47,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:06:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 172 states and 224 transitions. [2024-11-13 22:06:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 224 transitions. [2024-11-13 22:06:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:06:49,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:49,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:06:53,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:53,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 178 states and 236 transitions. [2024-11-13 22:06:53,020 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 236 transitions. [2024-11-13 22:06:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:06:53,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:53,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:06:53,063 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:06:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:06:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:06:53,466 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:06:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:06:53,882 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 36 iterations. [2024-11-13 22:06:53,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:06:53 ImpRootNode [2024-11-13 22:06:53,945 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:06:53,945 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:06:53,945 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:06:53,945 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:06:53,948 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:05:38" (3/4) ... [2024-11-13 22:06:53,949 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 22:06:54,011 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:06:54,012 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:06:54,012 INFO L158 Benchmark]: Toolchain (without parser) took 76963.25ms. Allocated memory was 117.4MB in the beginning and 788.5MB in the end (delta: 671.1MB). Free memory was 91.8MB in the beginning and 553.0MB in the end (delta: -461.2MB). Peak memory consumption was 209.2MB. Max. memory is 16.1GB. [2024-11-13 22:06:54,013 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:06:54,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.32ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 73.4MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:06:54,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.78ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 71.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:06:54,015 INFO L158 Benchmark]: Boogie Preprocessor took 56.79ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 69.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:06:54,017 INFO L158 Benchmark]: RCFGBuilder took 626.71ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 46.4MB in the end (delta: 23.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:06:54,017 INFO L158 Benchmark]: CodeCheck took 75659.03ms. Allocated memory was 117.4MB in the beginning and 788.5MB in the end (delta: 671.1MB). Free memory was 46.4MB in the beginning and 557.3MB in the end (delta: -510.9MB). Peak memory consumption was 167.3MB. Max. memory is 16.1GB. [2024-11-13 22:06:54,017 INFO L158 Benchmark]: Witness Printer took 66.56ms. Allocated memory is still 788.5MB. Free memory was 557.3MB in the beginning and 553.0MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:06:54,019 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 75.6s, OverallIterations: 36, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11316 SdHoareTripleChecker+Valid, 36.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7729 mSDsluCounter, 9720 SdHoareTripleChecker+Invalid, 32.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8319 mSDsCounter, 1762 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13839 IncrementalHoareTripleChecker+Invalid, 15601 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1762 mSolverCounterUnsat, 1401 mSDtfsCounter, 13839 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6921 GetRequests, 6137 SyntacticMatches, 244 SemanticMatches, 540 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164126 ImplicationChecksByTransitivity, 59.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 18.9s InterpolantComputationTime, 838 NumberOfCodeBlocks, 838 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 763 ConstructedInterpolants, 0 QuantifiedInterpolants, 11407 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 35 InterpolantComputations, 13 PerfectInterpolantSequences, 52/349 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 1046]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L996] SLL* head = malloc(sizeof(SLL)); [L997] head->next = ((void*)0) [L998] head->data = 0 [L999] SLL* item = head; [L1000] int status = 0; VAL [head={8296:0}, item={8296:0}, status=0] [L1002] COND TRUE __VERIFIER_nondet_int() [L1004] item->next = malloc(sizeof(SLL)) [L1005] EXPR item->next [L1005] item = item->next [L1006] item->next = ((void*)0) [L1008] COND TRUE !status [L1010] item->data = 1 [L1011] status = 1 VAL [head={8296:0}, item={8293:0}, status=1] [L1024] COND FALSE !(!(head != ((void*)0))) VAL [head={8296:0}, item={8293:0}, status=1] [L1025] COND FALSE !(!(item != ((void*)0))) VAL [head={8296:0}, item={8293:0}, status=1] [L1002] COND TRUE __VERIFIER_nondet_int() [L1004] item->next = malloc(sizeof(SLL)) [L1005] EXPR item->next [L1005] item = item->next [L1006] item->next = ((void*)0) [L1008] COND FALSE !(!status) [L1013] COND TRUE status == 1 [L1015] item->data = 2 [L1016] status = 2 VAL [head={8296:0}, item={8294:0}, status=2] [L1024] COND FALSE !(!(head != ((void*)0))) VAL [head={8296:0}, item={8294:0}, status=2] [L1025] COND FALSE !(!(item != ((void*)0))) VAL [head={8296:0}, item={8294:0}, status=2] [L1002] COND TRUE __VERIFIER_nondet_int() [L1004] item->next = malloc(sizeof(SLL)) [L1005] EXPR item->next [L1005] item = item->next [L1006] item->next = ((void*)0) [L1008] COND FALSE !(!status) [L1013] COND FALSE !(status == 1) [L1018] COND TRUE status >= 2 [L1020] item->data = 3 [L1021] status = 3 VAL [head={8296:0}, item={8295:0}, status=3] [L1024] COND FALSE !(!(head != ((void*)0))) VAL [head={8296:0}, item={8295:0}, status=3] [L1025] COND FALSE !(!(item != ((void*)0))) VAL [head={8296:0}, item={8295:0}, status=3] [L1002] COND FALSE !(__VERIFIER_nondet_int()) [L1028] COND FALSE !(!(head != ((void*)0))) VAL [head={8296:0}, item={8295:0}, status=3] [L1029] COND FALSE !(status == 1) VAL [head={8296:0}, item={8295:0}, status=3] [L1034] COND FALSE !(status == 2) VAL [head={8296:0}, item={8295:0}, status=3] [L1040] COND TRUE status == 3 VAL [head={8296:0}, item={8295:0}, status=3] [L1042] COND FALSE !(!(head != ((void*)0))) VAL [head={8296:0}, item={8295:0}, status=3] [L1043] EXPR head->next VAL [head={8296:0}, item={8295:0}, status=3] [L1043] COND FALSE !(!(head->next != ((void*)0))) [L1044] EXPR head->next [L1044] EXPR head->next->next VAL [head={8296:0}, item={8295:0}, status=3] [L1044] COND FALSE !(!(head->next->next != ((void*)0))) [L1045] EXPR head->next [L1045] EXPR head->next->next [L1045] EXPR head->next->next->next VAL [head={8296:0}, item={8295:0}, status=3] [L1045] COND FALSE !(!(head->next->next->next != ((void*)0))) [L1046] EXPR head->next [L1046] EXPR head->next->next [L1046] EXPR head->next->next->next [L1046] EXPR head->next->next->next->data VAL [head={8296:0}, item={8295:0}, status=3] [L1046] COND TRUE !(head->next->next->next->data != 3) [L1046] reach_error() VAL [head={8296:0}, item={8295:0}, status=3] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.32ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 73.4MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.78ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 71.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.79ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 69.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 626.71ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 46.4MB in the end (delta: 23.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 75659.03ms. Allocated memory was 117.4MB in the beginning and 788.5MB in the end (delta: 671.1MB). Free memory was 46.4MB in the beginning and 557.3MB in the end (delta: -510.9MB). Peak memory consumption was 167.3MB. Max. memory is 16.1GB. * Witness Printer took 66.56ms. Allocated memory is still 788.5MB. Free memory was 557.3MB in the beginning and 553.0MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 22:06:54,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_897bdd55-1d49-4c10-bd9e-b4bfbc2a1134/bin/ukojak-verify-EEHR8qb7sm/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE