./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b --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-d790fec [2024-12-05 23:58:37,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:58:37,550 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:58:37,554 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:58:37,554 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:58:37,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:58:37,574 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:58:37,574 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:58:37,575 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:58:37,575 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:58:37,575 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:58:37,575 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:58:37,575 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:58:37,575 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:58:37,575 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:58:37,575 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:58:37,575 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:58:37,576 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:58:37,576 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:58:37,576 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:58:37,576 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:58:37,576 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:58:37,576 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:58:37,576 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:58:37,576 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:58:37,576 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:58:37,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:58:37,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:58:37,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:58:37,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:58:37,577 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:58:37,577 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:58:37,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:58:37,577 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-05 23:58:37,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:58:37,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:58:37,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:58:37,823 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:58:37,824 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:58:37,825 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/forester-heap/sll-queue-2.i [2024-12-05 23:58:40,482 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/data/24ea18ffb/6d2f14fd8394454ab2b52e4e74ec1103/FLAGda49f7078 [2024-12-05 23:58:40,725 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:58:40,726 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i [2024-12-05 23:58:40,739 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/data/24ea18ffb/6d2f14fd8394454ab2b52e4e74ec1103/FLAGda49f7078 [2024-12-05 23:58:40,755 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/data/24ea18ffb/6d2f14fd8394454ab2b52e4e74ec1103 [2024-12-05 23:58:40,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:58:40,759 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:58:40,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:58:40,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:58:40,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:58:40,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:58:40" (1/1) ... [2024-12-05 23:58:40,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231783a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:40, skipping insertion in model container [2024-12-05 23:58:40,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:58:40" (1/1) ... [2024-12-05 23:58:40,797 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:58:41,031 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22387,22400] [2024-12-05 23:58:41,035 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22458,22471] [2024-12-05 23:58:41,036 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22532,22545] [2024-12-05 23:58:41,037 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22624,22637] [2024-12-05 23:58:41,038 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22701,22714] [2024-12-05 23:58:41,039 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22796,22809] [2024-12-05 23:58:41,039 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22873,22886] [2024-12-05 23:58:41,040 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22956,22969] [2024-12-05 23:58:41,041 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[23051,23064] [2024-12-05 23:58:41,042 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[23128,23141] [2024-12-05 23:58:41,042 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[23211,23224] [2024-12-05 23:58:41,043 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[23300,23313] [2024-12-05 23:58:41,044 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[23386,23399] [2024-12-05 23:58:41,045 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[23532,23545] [2024-12-05 23:58:41,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:58:41,056 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:58:41,089 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22387,22400] [2024-12-05 23:58:41,089 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22458,22471] [2024-12-05 23:58:41,090 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22532,22545] [2024-12-05 23:58:41,091 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22624,22637] [2024-12-05 23:58:41,092 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22701,22714] [2024-12-05 23:58:41,092 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22796,22809] [2024-12-05 23:58:41,093 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22873,22886] [2024-12-05 23:58:41,094 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[22956,22969] [2024-12-05 23:58:41,095 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[23051,23064] [2024-12-05 23:58:41,095 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[23128,23141] [2024-12-05 23:58:41,096 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[23211,23224] [2024-12-05 23:58:41,097 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[23300,23313] [2024-12-05 23:58:41,098 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[23386,23399] [2024-12-05 23:58:41,099 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_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/sv-benchmarks/c/forester-heap/sll-queue-2.i[23532,23545] [2024-12-05 23:58:41,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:58:41,125 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:58:41,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:41 WrapperNode [2024-12-05 23:58:41,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:58:41,126 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:58:41,126 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:58:41,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:58:41,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:41" (1/1) ... [2024-12-05 23:58:41,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:41" (1/1) ... [2024-12-05 23:58:41,161 INFO L138 Inliner]: procedures = 119, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 203 [2024-12-05 23:58:41,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:58:41,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:58:41,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:58:41,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:58:41,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:41" (1/1) ... [2024-12-05 23:58:41,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:41" (1/1) ... [2024-12-05 23:58:41,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:41" (1/1) ... [2024-12-05 23:58:41,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:41" (1/1) ... [2024-12-05 23:58:41,181 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:41" (1/1) ... [2024-12-05 23:58:41,182 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:41" (1/1) ... [2024-12-05 23:58:41,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:41" (1/1) ... [2024-12-05 23:58:41,189 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:41" (1/1) ... [2024-12-05 23:58:41,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:41" (1/1) ... [2024-12-05 23:58:41,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:58:41,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:58:41,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:58:41,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:58:41,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:58:41" (1/1) ... [2024-12-05 23:58:41,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:58:41,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:58:41,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:58:41,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:58:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:58:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:58:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:58:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:58:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:58:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:58:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:58:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:58:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:58:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:58:41,337 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:58:41,339 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:58:41,604 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-12-05 23:58:41,604 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:58:41,668 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:58:41,669 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2024-12-05 23:58:41,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:58:41 BoogieIcfgContainer [2024-12-05 23:58:41,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:58:41,670 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:58:41,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:58:41,677 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:58:41,678 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:58:41" (1/1) ... [2024-12-05 23:58:41,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:58:41,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 125 transitions. [2024-12-05 23:58:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 125 transitions. [2024-12-05 23:58:41,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:58:41,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:41,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:41,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 120 transitions. [2024-12-05 23:58:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 120 transitions. [2024-12-05 23:58:41,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:58:41,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:41,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:41,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:42,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2024-12-05 23:58:42,016 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2024-12-05 23:58:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:58:42,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:42,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:42,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:42,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 123 transitions. [2024-12-05 23:58:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2024-12-05 23:58:42,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:58:42,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:42,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:42,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:42,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 124 transitions. [2024-12-05 23:58:42,209 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2024-12-05 23:58:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:58:42,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:42,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:42,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:42,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:42,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2024-12-05 23:58:42,355 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2024-12-05 23:58:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:58:42,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:42,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:42,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 88 states and 127 transitions. [2024-12-05 23:58:42,406 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 127 transitions. [2024-12-05 23:58:42,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:58:42,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:42,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:42,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:42,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 125 transitions. [2024-12-05 23:58:42,450 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2024-12-05 23:58:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:58:42,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:42,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:42,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:58:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2024-12-05 23:58:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2024-12-05 23:58:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:58:42,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:42,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:58:42,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 107 transitions. [2024-12-05 23:58:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2024-12-05 23:58:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:58:42,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:42,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:42,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:42,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 80 states and 110 transitions. [2024-12-05 23:58:42,750 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2024-12-05 23:58:42,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:58:42,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:42,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:42,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:43,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:43,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 89 states and 119 transitions. [2024-12-05 23:58:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 119 transitions. [2024-12-05 23:58:43,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:58:43,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:43,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:43,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:44,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 104 states and 137 transitions. [2024-12-05 23:58:44,023 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 137 transitions. [2024-12-05 23:58:44,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:58:44,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:44,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:44,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 106 states and 140 transitions. [2024-12-05 23:58:44,434 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 140 transitions. [2024-12-05 23:58:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:58:44,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:44,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:44,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:58:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:45,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 116 states and 157 transitions. [2024-12-05 23:58:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2024-12-05 23:58:45,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:58:45,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:45,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:45,502 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:58:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 118 states and 161 transitions. [2024-12-05 23:58:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 161 transitions. [2024-12-05 23:58:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:58:45,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:45,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:45,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:45,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:45,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 119 states and 163 transitions. [2024-12-05 23:58:45,639 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 163 transitions. [2024-12-05 23:58:45,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:58:45,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:45,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:45,676 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:58:45,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:45,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 121 states and 167 transitions. [2024-12-05 23:58:45,694 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 167 transitions. [2024-12-05 23:58:45,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:58:45,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:45,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:45,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:46,173 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:47,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:47,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 143 states and 201 transitions. [2024-12-05 23:58:47,431 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 201 transitions. [2024-12-05 23:58:47,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:58:47,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:47,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:47,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:48,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:48,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 153 states and 210 transitions. [2024-12-05 23:58:48,288 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 210 transitions. [2024-12-05 23:58:48,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:58:48,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:48,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:48,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:50,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 175 states and 247 transitions. [2024-12-05 23:58:50,973 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 247 transitions. [2024-12-05 23:58:50,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:58:50,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:50,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:53,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 195 states and 276 transitions. [2024-12-05 23:58:53,958 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 276 transitions. [2024-12-05 23:58:53,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:58:53,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:53,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:54,192 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:55,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 205 states and 291 transitions. [2024-12-05 23:58:55,243 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 291 transitions. [2024-12-05 23:58:55,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:58:55,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:55,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:55,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:55,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:58:56,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:56,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 213 states and 304 transitions. [2024-12-05 23:58:56,562 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 304 transitions. [2024-12-05 23:58:56,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:58:56,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:56,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:57,251 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:58:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:58:58,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 224 states and 323 transitions. [2024-12-05 23:58:58,221 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 323 transitions. [2024-12-05 23:58:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:58:58,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:58:58,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:58:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:58:59,086 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:03,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:03,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 243 states and 358 transitions. [2024-12-05 23:59:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 358 transitions. [2024-12-05 23:59:03,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:59:03,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:03,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:03,632 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:05,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:05,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 124 states and 166 transitions. [2024-12-05 23:59:05,188 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 166 transitions. [2024-12-05 23:59:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:59:05,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:05,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:05,222 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:59:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 125 states and 169 transitions. [2024-12-05 23:59:05,241 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 169 transitions. [2024-12-05 23:59:05,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:59:05,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:05,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:08,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:08,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 143 states and 190 transitions. [2024-12-05 23:59:08,977 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 190 transitions. [2024-12-05 23:59:08,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:59:08,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:08,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:09,979 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:13,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 143 states and 189 transitions. [2024-12-05 23:59:13,613 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 189 transitions. [2024-12-05 23:59:13,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:59:13,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:13,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:16,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 146 states and 195 transitions. [2024-12-05 23:59:16,229 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 195 transitions. [2024-12-05 23:59:16,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:59:16,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:16,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:17,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 146 states and 194 transitions. [2024-12-05 23:59:17,318 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 194 transitions. [2024-12-05 23:59:17,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:59:17,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:17,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:18,108 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:19,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:19,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 152 states and 204 transitions. [2024-12-05 23:59:19,420 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2024-12-05 23:59:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:59:19,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:19,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:28,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:28,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 173 states and 233 transitions. [2024-12-05 23:59:28,237 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 233 transitions. [2024-12-05 23:59:28,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:59:28,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:28,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:28,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:59:31,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 178 states and 240 transitions. [2024-12-05 23:59:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 240 transitions. [2024-12-05 23:59:31,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:59:31,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:31,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:59:32,907 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:59:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:59:35,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 184 states and 252 transitions. [2024-12-05 23:59:35,893 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 252 transitions. [2024-12-05 23:59:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:59:35,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:59:35,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:59:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:59:35,925 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:59:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:59:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:59:36,277 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:59:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:59:36,558 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 36 iterations. [2024-12-05 23:59:36,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:59:36 ImpRootNode [2024-12-05 23:59:36,593 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:59:36,593 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:59:36,593 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:59:36,594 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:59:36,594 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:58:41" (3/4) ... [2024-12-05 23:59:36,595 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 23:59:36,633 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 37. [2024-12-05 23:59:36,688 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:59:36,689 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:59:36,689 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:59:36,690 INFO L158 Benchmark]: Toolchain (without parser) took 55930.79ms. Allocated memory was 142.6MB in the beginning and 805.3MB in the end (delta: 662.7MB). Free memory was 116.3MB in the beginning and 443.1MB in the end (delta: -326.7MB). Peak memory consumption was 332.1MB. Max. memory is 16.1GB. [2024-12-05 23:59:36,690 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:59:36,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.91ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 97.9MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:59:36,691 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.01ms. Allocated memory is still 142.6MB. Free memory was 97.9MB in the beginning and 96.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:59:36,691 INFO L158 Benchmark]: Boogie Preprocessor took 30.70ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 94.2MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:59:36,691 INFO L158 Benchmark]: RCFGBuilder took 476.46ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 69.6MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:59:36,692 INFO L158 Benchmark]: CodeCheck took 54923.08ms. Allocated memory was 142.6MB in the beginning and 805.3MB in the end (delta: 662.7MB). Free memory was 69.6MB in the beginning and 447.2MB in the end (delta: -377.5MB). Peak memory consumption was 281.8MB. Max. memory is 16.1GB. [2024-12-05 23:59:36,692 INFO L158 Benchmark]: Witness Printer took 95.63ms. Allocated memory is still 805.3MB. Free memory was 447.2MB in the beginning and 443.1MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:59:36,694 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: 54.9s, OverallIterations: 36, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11513 SdHoareTripleChecker+Valid, 26.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7801 mSDsluCounter, 9945 SdHoareTripleChecker+Invalid, 23.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8544 mSDsCounter, 1909 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14199 IncrementalHoareTripleChecker+Invalid, 16108 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1909 mSolverCounterUnsat, 1401 mSDtfsCounter, 14199 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6877 GetRequests, 6104 SyntacticMatches, 233 SemanticMatches, 540 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166899 ImplicationChecksByTransitivity, 43.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 14.0s InterpolantComputationTime, 838 NumberOfCodeBlocks, 838 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 763 ConstructedInterpolants, 0 QuantifiedInterpolants, 11693 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 35 InterpolantComputations, 15 PerfectInterpolantSequences, 62/349 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, ConComCheckerStatistics: 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={15579:0}, item={15579:0}, 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={15579:0}, item={12727:0}, status=1] [L1024] COND FALSE !(!(head != ((void*)0))) VAL [head={15579:0}, item={12727:0}, status=1] [L1024] COND FALSE !(0) VAL [head={15579:0}, item={12727:0}, status=1] [L1025] COND FALSE !(!(item != ((void*)0))) VAL [head={15579:0}, item={12727:0}, status=1] [L1025] COND FALSE !(0) VAL [head={15579:0}, item={12727:0}, 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={15579:0}, item={-1:0}, status=2] [L1024] COND FALSE !(!(head != ((void*)0))) VAL [head={15579:0}, item={-1:0}, status=2] [L1024] COND FALSE !(0) VAL [head={15579:0}, item={-1:0}, status=2] [L1025] COND FALSE !(!(item != ((void*)0))) VAL [head={15579:0}, item={-1:0}, status=2] [L1025] COND FALSE !(0) VAL [head={15579:0}, item={-1:0}, 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={15579:0}, item={-2:0}, status=3] [L1024] COND FALSE !(!(head != ((void*)0))) VAL [head={15579:0}, item={-2:0}, status=3] [L1024] COND FALSE !(0) VAL [head={15579:0}, item={-2:0}, status=3] [L1025] COND FALSE !(!(item != ((void*)0))) VAL [head={15579:0}, item={-2:0}, status=3] [L1025] COND FALSE !(0) VAL [head={15579:0}, item={-2:0}, status=3] [L1002] COND FALSE !(__VERIFIER_nondet_int()) [L1028] COND FALSE !(!(head != ((void*)0))) VAL [head={15579:0}, item={-2:0}, status=3] [L1028] COND FALSE !(0) VAL [head={15579:0}, item={-2:0}, status=3] [L1029] COND FALSE !(status == 1) VAL [head={15579:0}, item={-2:0}, status=3] [L1034] COND FALSE !(status == 2) VAL [head={15579:0}, item={-2:0}, status=3] [L1040] COND TRUE status == 3 VAL [head={15579:0}, item={-2:0}, status=3] [L1042] COND FALSE !(!(head != ((void*)0))) VAL [head={15579:0}, item={-2:0}, status=3] [L1042] COND FALSE !(0) VAL [head={15579:0}, item={-2:0}, status=3] [L1043] EXPR head->next VAL [head={15579:0}, item={-2:0}, status=3] [L1043] COND FALSE !(!(head->next != ((void*)0))) [L1043] COND FALSE !(0) VAL [head={15579:0}, item={-2:0}, status=3] [L1044] EXPR head->next [L1044] EXPR head->next->next VAL [head={15579:0}, item={-2:0}, status=3] [L1044] COND FALSE !(!(head->next->next != ((void*)0))) [L1044] COND FALSE !(0) VAL [head={15579:0}, item={-2:0}, status=3] [L1045] EXPR head->next [L1045] EXPR head->next->next [L1045] EXPR head->next->next->next VAL [head={15579:0}, item={-2:0}, status=3] [L1045] COND FALSE !(!(head->next->next->next != ((void*)0))) [L1045] COND FALSE !(0) VAL [head={15579:0}, item={-2:0}, status=3] [L1046] EXPR head->next [L1046] EXPR head->next->next [L1046] EXPR head->next->next->next [L1046] EXPR head->next->next->next->data VAL [head={15579:0}, item={-2:0}, status=3] [L1046] COND TRUE !(head->next->next->next->data != 3) [L1046] reach_error() VAL [head={15579:0}, item={-2:0}, status=3] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.91ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 97.9MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.01ms. Allocated memory is still 142.6MB. Free memory was 97.9MB in the beginning and 96.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.70ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 94.2MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 476.46ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 69.6MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 54923.08ms. Allocated memory was 142.6MB in the beginning and 805.3MB in the end (delta: 662.7MB). Free memory was 69.6MB in the beginning and 447.2MB in the end (delta: -377.5MB). Peak memory consumption was 281.8MB. Max. memory is 16.1GB. * Witness Printer took 95.63ms. Allocated memory is still 805.3MB. Free memory was 447.2MB in the beginning and 443.1MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 23:59:36,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53bcb0f7-91eb-4adb-9b9d-d240a5399e03/bin/ukojak-verify-CZk0znPC7b/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