./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 19:48:44,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:48:44,169 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:48:44,178 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:48:44,178 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:48:44,218 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:48:44,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:48:44,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:48:44,220 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:48:44,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:48:44,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:48:44,223 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:48:44,223 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:48:44,225 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:48:44,229 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:48:44,229 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:48:44,230 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:48:44,230 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:48:44,230 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:48:44,230 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:48:44,231 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:48:44,231 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:48:44,232 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:48:44,234 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:48:44,235 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:48:44,235 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:48:44,235 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:48:44,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:44,236 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:48:44,236 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:48:44,236 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:48:44,237 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:48:44,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:48:44,237 INFO L153 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af4a0e4f738e916feae01fb2c2f056f4ba7834b8a7b8d69765614c5417c16c63 [2024-11-08 19:48:44,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:48:44,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:48:44,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:48:44,586 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:48:44,587 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:48:44,588 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/forester-heap/sll-queue-2.i Unable to find full path for "g++" [2024-11-08 19:48:46,541 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:48:46,804 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:48:46,805 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i [2024-11-08 19:48:46,822 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/data/20dfc5a0d/b7241f3ab75b4f6385ba4d185c48fe13/FLAG0eb9b79ce [2024-11-08 19:48:46,839 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/data/20dfc5a0d/b7241f3ab75b4f6385ba4d185c48fe13 [2024-11-08 19:48:46,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:48:46,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:48:46,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:46,848 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:48:46,855 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:48:46,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:46" (1/1) ... [2024-11-08 19:48:46,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e43002f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:46, skipping insertion in model container [2024-11-08 19:48:46,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:46" (1/1) ... [2024-11-08 19:48:46,914 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:48:47,333 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22387,22400] [2024-11-08 19:48:47,342 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22458,22471] [2024-11-08 19:48:47,344 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22532,22545] [2024-11-08 19:48:47,345 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22624,22637] [2024-11-08 19:48:47,347 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22701,22714] [2024-11-08 19:48:47,349 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22796,22809] [2024-11-08 19:48:47,352 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22873,22886] [2024-11-08 19:48:47,354 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22956,22969] [2024-11-08 19:48:47,357 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[23051,23064] [2024-11-08 19:48:47,359 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[23128,23141] [2024-11-08 19:48:47,361 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[23211,23224] [2024-11-08 19:48:47,363 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[23300,23313] [2024-11-08 19:48:47,366 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[23386,23399] [2024-11-08 19:48:47,369 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[23532,23545] [2024-11-08 19:48:47,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:47,391 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:48:47,457 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22387,22400] [2024-11-08 19:48:47,461 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22458,22471] [2024-11-08 19:48:47,462 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22532,22545] [2024-11-08 19:48:47,463 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22624,22637] [2024-11-08 19:48:47,468 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22701,22714] [2024-11-08 19:48:47,469 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22796,22809] [2024-11-08 19:48:47,470 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22873,22886] [2024-11-08 19:48:47,474 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[22956,22969] [2024-11-08 19:48:47,476 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[23051,23064] [2024-11-08 19:48:47,477 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[23128,23141] [2024-11-08 19:48:47,480 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[23211,23224] [2024-11-08 19:48:47,481 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[23300,23313] [2024-11-08 19:48:47,485 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[23386,23399] [2024-11-08 19:48:47,488 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_2fc87bed-dc6b-401a-ba7d-12a98a94f476/sv-benchmarks/c/forester-heap/sll-queue-2.i[23532,23545] [2024-11-08 19:48:47,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:47,524 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:48:47,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:47 WrapperNode [2024-11-08 19:48:47,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:47,526 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:47,526 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:48:47,526 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:48:47,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:47" (1/1) ... [2024-11-08 19:48:47,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:47" (1/1) ... [2024-11-08 19:48:47,576 INFO L138 Inliner]: procedures = 119, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 203 [2024-11-08 19:48:47,577 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:47,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:48:47,578 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:48:47,578 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:48:47,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:47" (1/1) ... [2024-11-08 19:48:47,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:47" (1/1) ... [2024-11-08 19:48:47,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:47" (1/1) ... [2024-11-08 19:48:47,595 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:47" (1/1) ... [2024-11-08 19:48:47,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:47" (1/1) ... [2024-11-08 19:48:47,614 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:47" (1/1) ... [2024-11-08 19:48:47,616 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:47" (1/1) ... [2024-11-08 19:48:47,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:47" (1/1) ... [2024-11-08 19:48:47,621 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:48:47,622 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:48:47,622 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:48:47,623 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:48:47,624 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:47" (1/1) ... [2024-11-08 19:48:47,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:47,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:48:47,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:48:47,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:48:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:48:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:48:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:48:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:48:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:48:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:48:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:48:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:48:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:48:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:48:47,952 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:48:47,958 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:48:48,346 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-08 19:48:48,346 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:48:48,470 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:48:48,473 INFO L316 CfgBuilder]: Removed 30 assume(true) statements. [2024-11-08 19:48:48,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:48 BoogieIcfgContainer [2024-11-08 19:48:48,474 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:48:48,475 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:48:48,475 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:48:48,489 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:48:48,490 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:48" (1/1) ... [2024-11-08 19:48:48,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:48:48,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 78 states and 128 transitions. [2024-11-08 19:48:48,556 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 128 transitions. [2024-11-08 19:48:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 19:48:48,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:48,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:48,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 123 transitions. [2024-11-08 19:48:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 123 transitions. [2024-11-08 19:48:48,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 19:48:48,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:48,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:48,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 81 states and 125 transitions. [2024-11-08 19:48:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 125 transitions. [2024-11-08 19:48:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 19:48:49,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:49,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:49,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:49,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 82 states and 126 transitions. [2024-11-08 19:48:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 126 transitions. [2024-11-08 19:48:49,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:48:49,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:49,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:49,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 84 states and 127 transitions. [2024-11-08 19:48:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 127 transitions. [2024-11-08 19:48:49,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:48:49,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:49,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:49,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:49,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 132 transitions. [2024-11-08 19:48:49,551 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2024-11-08 19:48:49,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:48:49,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:49,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:49,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 90 states and 130 transitions. [2024-11-08 19:48:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 130 transitions. [2024-11-08 19:48:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:48:49,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:49,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:49,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:49,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:49,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 91 states and 128 transitions. [2024-11-08 19:48:49,720 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2024-11-08 19:48:49,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:48:49,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:49,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:48:49,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:49,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2024-11-08 19:48:49,856 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2024-11-08 19:48:49,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:48:49,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:49,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:48:49,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 110 transitions. [2024-11-08 19:48:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 110 transitions. [2024-11-08 19:48:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:48:49,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:49,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:50,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:50,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2024-11-08 19:48:50,122 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2024-11-08 19:48:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:48:50,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:50,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:50,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:50,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 122 transitions. [2024-11-08 19:48:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 122 transitions. [2024-11-08 19:48:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:48:50,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:50,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:51,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:51,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:51,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 106 states and 140 transitions. [2024-11-08 19:48:51,819 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 140 transitions. [2024-11-08 19:48:51,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:48:51,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:51,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:51,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:51,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:52,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:52,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 108 states and 143 transitions. [2024-11-08 19:48:52,336 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2024-11-08 19:48:52,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:48:52,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:52,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:52,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:48:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:53,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 118 states and 160 transitions. [2024-11-08 19:48:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 160 transitions. [2024-11-08 19:48:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:48:53,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:53,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:53,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:53,721 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:48:53,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:53,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 120 states and 164 transitions. [2024-11-08 19:48:53,826 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 164 transitions. [2024-11-08 19:48:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:48:53,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:53,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:53,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:53,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:53,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 121 states and 166 transitions. [2024-11-08 19:48:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 166 transitions. [2024-11-08 19:48:53,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:48:53,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:53,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:54,013 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:48:54,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:54,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 123 states and 170 transitions. [2024-11-08 19:48:54,039 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 170 transitions. [2024-11-08 19:48:54,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:48:54,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:54,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:54,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:54,668 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:56,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:56,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 143 states and 199 transitions. [2024-11-08 19:48:56,109 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 199 transitions. [2024-11-08 19:48:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:48:56,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:56,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:48:57,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 153 states and 208 transitions. [2024-11-08 19:48:57,250 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 208 transitions. [2024-11-08 19:48:57,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:48:57,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:57,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:58,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:01,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:01,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 175 states and 245 transitions. [2024-11-08 19:49:01,133 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 245 transitions. [2024-11-08 19:49:01,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:49:01,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:01,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:02,295 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:05,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:05,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 195 states and 274 transitions. [2024-11-08 19:49:05,234 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 274 transitions. [2024-11-08 19:49:05,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:49:05,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:05,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:05,669 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 205 states and 289 transitions. [2024-11-08 19:49:06,934 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 289 transitions. [2024-11-08 19:49:06,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:49:06,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:06,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:07,119 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:49:09,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 213 states and 303 transitions. [2024-11-08 19:49:09,096 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 303 transitions. [2024-11-08 19:49:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:49:09,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:09,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:09,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:10,261 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:12,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 230 states and 332 transitions. [2024-11-08 19:49:12,487 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 332 transitions. [2024-11-08 19:49:12,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:49:12,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:12,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 249 states and 372 transitions. [2024-11-08 19:49:20,107 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 372 transitions. [2024-11-08 19:49:20,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:49:20,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:20,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:22,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 129 states and 180 transitions. [2024-11-08 19:49:22,922 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 180 transitions. [2024-11-08 19:49:22,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:49:22,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:22,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:22,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:49:25,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 127 states and 175 transitions. [2024-11-08 19:49:25,088 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 175 transitions. [2024-11-08 19:49:25,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:49:25,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:25,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:30,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:30,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 145 states and 196 transitions. [2024-11-08 19:49:30,875 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 196 transitions. [2024-11-08 19:49:30,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:49:30,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:30,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:32,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:38,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:38,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 148 states and 201 transitions. [2024-11-08 19:49:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 201 transitions. [2024-11-08 19:49:38,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:49:38,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:38,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:38,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:39,614 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:40,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:40,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 148 states and 200 transitions. [2024-11-08 19:49:40,610 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 200 transitions. [2024-11-08 19:49:40,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:49:40,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:40,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 148 states and 199 transitions. [2024-11-08 19:49:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 199 transitions. [2024-11-08 19:49:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:49:42,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 154 states and 209 transitions. [2024-11-08 19:49:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 209 transitions. [2024-11-08 19:49:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:49:45,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:45,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:56,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 175 states and 238 transitions. [2024-11-08 19:49:56,817 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 238 transitions. [2024-11-08 19:49:56,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:49:56,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:56,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:57,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:49:59,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 177 states and 243 transitions. [2024-11-08 19:49:59,201 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 243 transitions. [2024-11-08 19:49:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:49:59,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:59,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:03,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:03,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 183 states and 255 transitions. [2024-11-08 19:50:03,504 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 255 transitions. [2024-11-08 19:50:03,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:50:03,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:03,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:50:03,554 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:50:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:50:03,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:50:03,933 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:50:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:50:04,281 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 36 iterations. [2024-11-08 19:50:04,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:50:04 ImpRootNode [2024-11-08 19:50:04,333 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:50:04,333 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:50:04,333 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:50:04,334 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:50:04,334 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:48" (3/4) ... [2024-11-08 19:50:04,335 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 19:50:04,411 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:50:04,411 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:50:04,412 INFO L158 Benchmark]: Toolchain (without parser) took 77564.92ms. Allocated memory was 146.8MB in the beginning and 956.3MB in the end (delta: 809.5MB). Free memory was 115.2MB in the beginning and 815.5MB in the end (delta: -700.2MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:04,412 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory is still 87.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:50:04,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 677.08ms. Allocated memory is still 146.8MB. Free memory was 115.2MB in the beginning and 92.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:04,413 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.84ms. Allocated memory is still 146.8MB. Free memory was 92.1MB in the beginning and 90.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:04,413 INFO L158 Benchmark]: Boogie Preprocessor took 43.98ms. Allocated memory is still 146.8MB. Free memory was 90.1MB in the beginning and 88.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:04,413 INFO L158 Benchmark]: RCFGBuilder took 851.95ms. Allocated memory is still 146.8MB. Free memory was 88.0MB in the beginning and 97.7MB in the end (delta: -9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:50:04,414 INFO L158 Benchmark]: CodeCheck took 75857.93ms. Allocated memory was 146.8MB in the beginning and 956.3MB in the end (delta: 809.5MB). Free memory was 97.7MB in the beginning and 818.6MB in the end (delta: -720.9MB). Peak memory consumption was 91.3MB. Max. memory is 16.1GB. [2024-11-08 19:50:04,414 INFO L158 Benchmark]: Witness Printer took 77.69ms. Allocated memory is still 956.3MB. Free memory was 818.6MB in the beginning and 815.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:04,420 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, 78 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 75.8s, OverallIterations: 36, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11700 SdHoareTripleChecker+Valid, 36.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8006 mSDsluCounter, 10157 SdHoareTripleChecker+Invalid, 32.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8756 mSDsCounter, 1869 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14612 IncrementalHoareTripleChecker+Invalid, 16481 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1869 mSolverCounterUnsat, 1401 mSDtfsCounter, 14612 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6934 GetRequests, 6165 SyntacticMatches, 227 SemanticMatches, 542 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165170 ImplicationChecksByTransitivity, 58.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 19.8s InterpolantComputationTime, 838 NumberOfCodeBlocks, 838 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 763 ConstructedInterpolants, 0 QuantifiedInterpolants, 11781 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 35 InterpolantComputations, 15 PerfectInterpolantSequences, 63/349 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={-1:0}, item={-1:0}, 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={-1:0}, item={21780:0}, status=1] [L1024] COND FALSE !(!(head != ((void*)0))) VAL [head={-1:0}, item={21780:0}, status=1] [L1025] COND FALSE !(!(item != ((void*)0))) VAL [head={-1:0}, item={21780:0}, 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={-1:0}, item={-2:0}, status=2] [L1024] COND FALSE !(!(head != ((void*)0))) VAL [head={-1:0}, item={-2:0}, status=2] [L1025] COND FALSE !(!(item != ((void*)0))) VAL [head={-1:0}, item={-2:0}, 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={-1:0}, item={-3:0}, status=3] [L1024] COND FALSE !(!(head != ((void*)0))) VAL [head={-1:0}, item={-3:0}, status=3] [L1025] COND FALSE !(!(item != ((void*)0))) VAL [head={-1:0}, item={-3:0}, status=3] [L1002] COND FALSE !(__VERIFIER_nondet_int()) [L1028] COND FALSE !(!(head != ((void*)0))) VAL [head={-1:0}, item={-3:0}, status=3] [L1029] COND FALSE !(status == 1) VAL [head={-1:0}, item={-3:0}, status=3] [L1034] COND FALSE !(status == 2) VAL [head={-1:0}, item={-3:0}, status=3] [L1040] COND TRUE status == 3 VAL [head={-1:0}, item={-3:0}, status=3] [L1042] COND FALSE !(!(head != ((void*)0))) VAL [head={-1:0}, item={-3:0}, status=3] [L1043] EXPR head->next VAL [head={-1:0}, item={-3:0}, status=3] [L1043] COND FALSE !(!(head->next != ((void*)0))) [L1044] EXPR head->next [L1044] EXPR head->next->next VAL [head={-1:0}, item={-3:0}, 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={-1:0}, item={-3:0}, 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={-1:0}, item={-3:0}, status=3] [L1046] COND TRUE !(head->next->next->next->data != 3) [L1046] reach_error() VAL [head={-1:0}, item={-3:0}, status=3] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory is still 87.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 677.08ms. Allocated memory is still 146.8MB. Free memory was 115.2MB in the beginning and 92.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.84ms. Allocated memory is still 146.8MB. Free memory was 92.1MB in the beginning and 90.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.98ms. Allocated memory is still 146.8MB. Free memory was 90.1MB in the beginning and 88.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 851.95ms. Allocated memory is still 146.8MB. Free memory was 88.0MB in the beginning and 97.7MB in the end (delta: -9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 75857.93ms. Allocated memory was 146.8MB in the beginning and 956.3MB in the end (delta: 809.5MB). Free memory was 97.7MB in the beginning and 818.6MB in the end (delta: -720.9MB). Peak memory consumption was 91.3MB. Max. memory is 16.1GB. * Witness Printer took 77.69ms. Allocated memory is still 956.3MB. Free memory was 818.6MB in the beginning and 815.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 19:50:04,455 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc87bed-dc6b-401a-ba7d-12a98a94f476/bin/ukojak-verify-ImItNfHLgk/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