./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-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_a7172ebb-448d-49b4-88fb-ea062f342f94/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7172ebb-448d-49b4-88fb-ea062f342f94/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_a7172ebb-448d-49b4-88fb-ea062f342f94/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7172ebb-448d-49b4-88fb-ea062f342f94/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7172ebb-448d-49b4-88fb-ea062f342f94/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_a7172ebb-448d-49b4-88fb-ea062f342f94/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 338b6951ab628b0237aa41c64d1786e44f90130a76a8fd0978f750b3fe39d026 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:42:19,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:42:19,322 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7172ebb-448d-49b4-88fb-ea062f342f94/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:42:19,328 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:42:19,328 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:42:19,355 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:42:19,356 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:42:19,356 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:42:19,357 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:42:19,358 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:42:19,358 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:42:19,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:42:19,359 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:42:19,360 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:42:19,360 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:42:19,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:42:19,361 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:42:19,361 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:42:19,362 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:42:19,362 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:42:19,363 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:42:19,363 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:42:19,364 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:42:19,364 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:42:19,365 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:42:19,365 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:42:19,366 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:42:19,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:42:19,367 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:42:19,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:42:19,368 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:42:19,368 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:42:19,369 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:42:19,369 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_a7172ebb-448d-49b4-88fb-ea062f342f94/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7172ebb-448d-49b4-88fb-ea062f342f94/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 338b6951ab628b0237aa41c64d1786e44f90130a76a8fd0978f750b3fe39d026 [2024-11-09 00:42:19,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:42:19,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:42:19,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:42:19,783 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:42:19,784 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:42:19,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7172ebb-448d-49b4-88fb-ea062f342f94/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/forester-heap/dll-queue-2.i Unable to find full path for "g++" [2024-11-09 00:42:22,195 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:42:22,521 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:42:22,522 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i [2024-11-09 00:42:22,548 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7172ebb-448d-49b4-88fb-ea062f342f94/bin/ukojak-verify-ImItNfHLgk/data/13415a7bb/fad2ff02317944e2afe7d417002420ea/FLAGd3e7d18bd [2024-11-09 00:42:22,567 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7172ebb-448d-49b4-88fb-ea062f342f94/bin/ukojak-verify-ImItNfHLgk/data/13415a7bb/fad2ff02317944e2afe7d417002420ea [2024-11-09 00:42:22,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:42:22,573 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:42:22,575 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:42:22,575 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:42:22,585 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:42:22,586 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:42:22" (1/1) ... [2024-11-09 00:42:22,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aadfc68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:22, skipping insertion in model container [2024-11-09 00:42:22,588 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:42:22" (1/1) ... [2024-11-09 00:42:22,668 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:42:23,209 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[22460,22473] [2024-11-09 00:42:23,216 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[22531,22544] [2024-11-09 00:42:23,217 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[22605,22618] [2024-11-09 00:42:23,220 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[22697,22710] [2024-11-09 00:42:23,222 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[22774,22787] [2024-11-09 00:42:23,226 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[22869,22882] [2024-11-09 00:42:23,228 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[22946,22959] [2024-11-09 00:42:23,230 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[23029,23042] [2024-11-09 00:42:23,232 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[23124,23137] [2024-11-09 00:42:23,238 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[23201,23214] [2024-11-09 00:42:23,239 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[23284,23297] [2024-11-09 00:42:23,241 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[23373,23386] [2024-11-09 00:42:23,245 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[23459,23472] [2024-11-09 00:42:23,249 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[23604,23617] [2024-11-09 00:42:23,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:42:23,270 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:42:23,326 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[22460,22473] [2024-11-09 00:42:23,327 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[22531,22544] [2024-11-09 00:42:23,328 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[22605,22618] [2024-11-09 00:42:23,329 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[22697,22710] [2024-11-09 00:42:23,330 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[22774,22787] [2024-11-09 00:42:23,331 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[22869,22882] [2024-11-09 00:42:23,333 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[22946,22959] [2024-11-09 00:42:23,334 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[23029,23042] [2024-11-09 00:42:23,335 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[23124,23137] [2024-11-09 00:42:23,336 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[23201,23214] [2024-11-09 00:42:23,337 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[23284,23297] [2024-11-09 00:42:23,339 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[23373,23386] [2024-11-09 00:42:23,340 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[23459,23472] [2024-11-09 00:42:23,342 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_a7172ebb-448d-49b4-88fb-ea062f342f94/sv-benchmarks/c/forester-heap/dll-queue-2.i[23604,23617] [2024-11-09 00:42:23,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:42:23,382 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:42:23,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:23 WrapperNode [2024-11-09 00:42:23,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:42:23,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:42:23,384 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:42:23,384 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:42:23,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:23" (1/1) ... [2024-11-09 00:42:23,408 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:23" (1/1) ... [2024-11-09 00:42:23,448 INFO L138 Inliner]: procedures = 119, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 207 [2024-11-09 00:42:23,449 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:42:23,453 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:42:23,454 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:42:23,454 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:42:23,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:23" (1/1) ... [2024-11-09 00:42:23,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:23" (1/1) ... [2024-11-09 00:42:23,474 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:23" (1/1) ... [2024-11-09 00:42:23,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:23" (1/1) ... [2024-11-09 00:42:23,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:23" (1/1) ... [2024-11-09 00:42:23,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:23" (1/1) ... [2024-11-09 00:42:23,494 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:23" (1/1) ... [2024-11-09 00:42:23,495 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:23" (1/1) ... [2024-11-09 00:42:23,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:42:23,505 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:42:23,505 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:42:23,505 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:42:23,506 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:23" (1/1) ... [2024-11-09 00:42:23,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:42:23,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7172ebb-448d-49b4-88fb-ea062f342f94/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:42:23,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7172ebb-448d-49b4-88fb-ea062f342f94/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:42:23,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7172ebb-448d-49b4-88fb-ea062f342f94/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:42:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:42:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:42:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:42:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:42:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:42:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:42:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:42:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:42:23,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:42:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:42:23,832 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:42:23,834 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:42:24,296 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-09 00:42:24,296 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:42:24,392 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:42:24,392 INFO L316 CfgBuilder]: Removed 30 assume(true) statements. [2024-11-09 00:42:24,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:42:24 BoogieIcfgContainer [2024-11-09 00:42:24,393 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:42:24,394 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:42:24,394 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:42:24,409 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:42:24,409 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:42:24" (1/1) ... [2024-11-09 00:42:24,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:42:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 78 states and 128 transitions. [2024-11-09 00:42:24,502 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 128 transitions. [2024-11-09 00:42:24,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:42:24,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:24,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:24,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:24,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 123 transitions. [2024-11-09 00:42:24,768 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 123 transitions. [2024-11-09 00:42:24,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:42:24,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:24,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:25,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:25,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 81 states and 125 transitions. [2024-11-09 00:42:25,185 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 125 transitions. [2024-11-09 00:42:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:42:25,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:25,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:25,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:25,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 82 states and 126 transitions. [2024-11-09 00:42:25,264 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 126 transitions. [2024-11-09 00:42:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:42:25,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:25,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:25,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:26,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 86 states and 131 transitions. [2024-11-09 00:42:26,154 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 131 transitions. [2024-11-09 00:42:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:42:26,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:26,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:26,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:26,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:26,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 91 states and 137 transitions. [2024-11-09 00:42:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 137 transitions. [2024-11-09 00:42:26,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:42:26,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:26,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:26,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 92 states and 135 transitions. [2024-11-09 00:42:26,659 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 135 transitions. [2024-11-09 00:42:26,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:42:26,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:26,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:26,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:26,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 93 states and 133 transitions. [2024-11-09 00:42:26,783 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2024-11-09 00:42:26,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:42:26,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:26,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:26,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:42:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 81 states and 117 transitions. [2024-11-09 00:42:27,031 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2024-11-09 00:42:27,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:42:27,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:27,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:27,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:42:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:27,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2024-11-09 00:42:27,198 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2024-11-09 00:42:27,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:42:27,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:27,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:27,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:27,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:27,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2024-11-09 00:42:27,424 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2024-11-09 00:42:27,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:42:27,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:27,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:27,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 93 states and 130 transitions. [2024-11-09 00:42:28,305 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 130 transitions. [2024-11-09 00:42:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:42:28,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:28,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:28,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:28,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:28,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 95 states and 132 transitions. [2024-11-09 00:42:28,633 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 132 transitions. [2024-11-09 00:42:28,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:42:28,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:28,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:29,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:30,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:30,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 110 states and 153 transitions. [2024-11-09 00:42:30,813 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 153 transitions. [2024-11-09 00:42:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:42:30,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:30,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:33,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:33,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 119 states and 164 transitions. [2024-11-09 00:42:33,014 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 164 transitions. [2024-11-09 00:42:33,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:42:33,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:33,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:33,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:33,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:33,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 121 states and 167 transitions. [2024-11-09 00:42:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 167 transitions. [2024-11-09 00:42:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:42:33,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:33,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:33,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:34,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:34,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 120 states and 164 transitions. [2024-11-09 00:42:34,494 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 164 transitions. [2024-11-09 00:42:34,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:42:34,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:34,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:34,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:42:36,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:36,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 130 states and 181 transitions. [2024-11-09 00:42:36,447 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 181 transitions. [2024-11-09 00:42:36,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:42:36,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:36,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:42:36,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:36,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 128 states and 179 transitions. [2024-11-09 00:42:36,681 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 179 transitions. [2024-11-09 00:42:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:42:36,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:36,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:36,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:36,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:36,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 129 states and 181 transitions. [2024-11-09 00:42:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 181 transitions. [2024-11-09 00:42:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:42:36,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:36,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:36,923 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:42:36,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:36,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 131 states and 185 transitions. [2024-11-09 00:42:36,955 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 185 transitions. [2024-11-09 00:42:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:42:36,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:36,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:41,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 151 states and 220 transitions. [2024-11-09 00:42:41,413 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 220 transitions. [2024-11-09 00:42:41,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:42:41,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:41,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:42,418 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:43,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:43,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 159 states and 232 transitions. [2024-11-09 00:42:43,980 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 232 transitions. [2024-11-09 00:42:43,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:42:43,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:43,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 169 states and 241 transitions. [2024-11-09 00:42:46,179 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 241 transitions. [2024-11-09 00:42:46,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:42:46,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:46,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:46,349 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:46,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 171 states and 244 transitions. [2024-11-09 00:42:46,972 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 244 transitions. [2024-11-09 00:42:46,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:42:46,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:46,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:48,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:42:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 193 states and 284 transitions. [2024-11-09 00:42:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 284 transitions. [2024-11-09 00:42:53,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:42:53,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:53,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 213 states and 315 transitions. [2024-11-09 00:43:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 315 transitions. [2024-11-09 00:43:00,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:43:00,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:00,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:02,029 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:05,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:05,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 223 states and 328 transitions. [2024-11-09 00:43:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 328 transitions. [2024-11-09 00:43:05,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:43:05,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:05,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:05,747 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:43:08,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:08,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 228 states and 338 transitions. [2024-11-09 00:43:08,427 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 338 transitions. [2024-11-09 00:43:08,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:43:08,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:08,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:08,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:08,969 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:11,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 238 states and 355 transitions. [2024-11-09 00:43:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 355 transitions. [2024-11-09 00:43:11,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:43:11,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:11,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:12,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 363 transitions. [2024-11-09 00:43:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 363 transitions. [2024-11-09 00:43:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:43:12,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:12,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:12,614 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:43:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 243 states and 362 transitions. [2024-11-09 00:43:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 362 transitions. [2024-11-09 00:43:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:43:14,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:17,485 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:26,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:26,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 264 states and 416 transitions. [2024-11-09 00:43:26,042 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 416 transitions. [2024-11-09 00:43:26,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:43:26,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:26,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:27,949 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:31,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:31,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 271 states and 431 transitions. [2024-11-09 00:43:31,392 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 431 transitions. [2024-11-09 00:43:31,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:43:31,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:31,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:33,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:43,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 290 states and 469 transitions. [2024-11-09 00:43:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 469 transitions. [2024-11-09 00:43:43,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:43:43,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:43,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:44,137 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:48,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:48,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 301 states and 490 transitions. [2024-11-09 00:43:48,286 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 490 transitions. [2024-11-09 00:43:48,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:43:48,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:48,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:48,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:48,554 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:49,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:49,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 303 states and 493 transitions. [2024-11-09 00:43:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 493 transitions. [2024-11-09 00:43:49,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:43:49,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:49,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 312 states and 507 transitions. [2024-11-09 00:43:52,956 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 507 transitions. [2024-11-09 00:43:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:43:52,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:52,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:53,219 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:43:54,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:54,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 314 states and 510 transitions. [2024-11-09 00:43:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 510 transitions. [2024-11-09 00:43:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:43:54,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:54,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:54,769 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:43:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:55,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 315 states and 515 transitions. [2024-11-09 00:43:55,750 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 515 transitions. [2024-11-09 00:43:55,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:43:55,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:55,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:58,520 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:44:09,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:09,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 339 states and 567 transitions. [2024-11-09 00:44:09,880 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 567 transitions. [2024-11-09 00:44:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:44:09,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:09,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:44:22,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:22,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 355 states and 597 transitions. [2024-11-09 00:44:22,917 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 597 transitions. [2024-11-09 00:44:22,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:44:22,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:22,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:25,217 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:44:30,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:30,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 363 states and 622 transitions. [2024-11-09 00:44:30,128 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 622 transitions. [2024-11-09 00:44:30,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:44:30,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:30,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:30,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:32,113 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:44:35,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:35,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 371 states and 631 transitions. [2024-11-09 00:44:35,142 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 631 transitions. [2024-11-09 00:44:35,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:44:35,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:35,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:36,657 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:44:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:48,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 390 states and 668 transitions. [2024-11-09 00:44:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 668 transitions. [2024-11-09 00:44:48,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:44:48,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:48,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:44:50,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 391 states and 668 transitions. [2024-11-09 00:44:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 668 transitions. [2024-11-09 00:44:50,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:44:50,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:50,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:52,455 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:44:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 393 states and 680 transitions. [2024-11-09 00:44:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 680 transitions. [2024-11-09 00:44:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:44:56,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:56,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:00,625 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:45:06,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:06,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 399 states and 693 transitions. [2024-11-09 00:45:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 693 transitions. [2024-11-09 00:45:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:45:06,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:06,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:45:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 426 states and 744 transitions. [2024-11-09 00:45:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 744 transitions. [2024-11-09 00:45:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:45:27,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:27,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:27,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:45:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:30,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 428 states and 748 transitions. [2024-11-09 00:45:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 748 transitions. [2024-11-09 00:45:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:45:30,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:30,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:33,228 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:45:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 434 states and 765 transitions. [2024-11-09 00:45:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 765 transitions. [2024-11-09 00:45:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:45:37,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:37,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:45:37,226 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:45:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:45:38,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:45:38,714 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:45:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:45:40,457 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 51 iterations. [2024-11-09 00:45:40,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:45:40 ImpRootNode [2024-11-09 00:45:40,503 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:45:40,504 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:45:40,504 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:45:40,504 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:45:40,505 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:42:24" (3/4) ... [2024-11-09 00:45:40,505 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-09 00:45:40,587 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7172ebb-448d-49b4-88fb-ea062f342f94/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:45:40,588 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:45:40,589 INFO L158 Benchmark]: Toolchain (without parser) took 198016.00ms. Allocated memory was 151.0MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 110.8MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 128.5MB. Max. memory is 16.1GB. [2024-11-09 00:45:40,589 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 107.0MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:45:40,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 808.24ms. Allocated memory is still 151.0MB. Free memory was 110.8MB in the beginning and 107.7MB in the end (delta: 3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:45:40,590 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.22ms. Allocated memory is still 151.0MB. Free memory was 107.7MB in the beginning and 105.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:45:40,590 INFO L158 Benchmark]: Boogie Preprocessor took 50.77ms. Allocated memory is still 151.0MB. Free memory was 105.5MB in the beginning and 102.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:45:40,591 INFO L158 Benchmark]: RCFGBuilder took 888.30ms. Allocated memory is still 151.0MB. Free memory was 102.4MB in the beginning and 76.2MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:45:40,591 INFO L158 Benchmark]: CodeCheck took 196109.26ms. Allocated memory was 151.0MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 76.2MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. [2024-11-09 00:45:40,592 INFO L158 Benchmark]: Witness Printer took 84.01ms. Allocated memory is still 2.0GB. Free memory was 1.9GB in the beginning and 1.9GB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:45:40,594 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: 196.0s, OverallIterations: 51, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 22290 SdHoareTripleChecker+Valid, 152.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16613 mSDsluCounter, 22759 SdHoareTripleChecker+Invalid, 139.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 20636 mSDsCounter, 4483 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30400 IncrementalHoareTripleChecker+Invalid, 34883 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4483 mSolverCounterUnsat, 2123 mSDtfsCounter, 30400 mSolverCounterSat, 1.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11207 GetRequests, 9973 SyntacticMatches, 402 SemanticMatches, 832 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 408778 ImplicationChecksByTransitivity, 154.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 47.4s InterpolantComputationTime, 1255 NumberOfCodeBlocks, 1255 NumberOfCodeBlocksAsserted, 51 NumberOfCheckSat, 1165 ConstructedInterpolants, 0 QuantifiedInterpolants, 17400 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 50 InterpolantComputations, 16 PerfectInterpolantSequences, 73/587 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: 1049]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L997] SLL* head = malloc(sizeof(SLL)); [L998] head->next = ((void*)0) [L999] head->prev = ((void*)0) [L1000] head->data = 0 [L1001] SLL* item = head; [L1002] int status = 0; VAL [head={23147:0}, item={23147:0}, status=0] [L1004] COND TRUE __VERIFIER_nondet_int() [L1006] item->next = malloc(sizeof(SLL)) [L1007] EXPR item->next [L1007] item->next->prev = item [L1008] EXPR item->next [L1008] item = item->next [L1009] item->next = ((void*)0) [L1011] COND TRUE !status [L1013] item->data = 1 [L1014] status = 1 VAL [head={23147:0}, item={23149:0}, status=1] [L1027] COND FALSE !(!(head != ((void*)0))) VAL [head={23147:0}, item={23149:0}, status=1] [L1028] COND FALSE !(!(item != ((void*)0))) VAL [head={23147:0}, item={23149:0}, status=1] [L1004] COND TRUE __VERIFIER_nondet_int() [L1006] item->next = malloc(sizeof(SLL)) [L1007] EXPR item->next [L1007] item->next->prev = item [L1008] EXPR item->next [L1008] item = item->next [L1009] item->next = ((void*)0) [L1011] COND FALSE !(!status) [L1016] COND TRUE status == 1 [L1018] item->data = 2 [L1019] status = 2 VAL [head={23147:0}, item={23146:0}, status=2] [L1027] COND FALSE !(!(head != ((void*)0))) VAL [head={23147:0}, item={23146:0}, status=2] [L1028] COND FALSE !(!(item != ((void*)0))) VAL [head={23147:0}, item={23146:0}, status=2] [L1004] COND TRUE __VERIFIER_nondet_int() [L1006] item->next = malloc(sizeof(SLL)) [L1007] EXPR item->next [L1007] item->next->prev = item [L1008] EXPR item->next [L1008] item = item->next [L1009] item->next = ((void*)0) [L1011] COND FALSE !(!status) [L1016] COND FALSE !(status == 1) [L1021] COND TRUE status >= 2 [L1023] item->data = 3 [L1024] status = 3 VAL [head={23147:0}, item={23148:0}, status=3] [L1027] COND FALSE !(!(head != ((void*)0))) VAL [head={23147:0}, item={23148:0}, status=3] [L1028] COND FALSE !(!(item != ((void*)0))) VAL [head={23147:0}, item={23148:0}, status=3] [L1004] COND FALSE !(__VERIFIER_nondet_int()) [L1031] COND FALSE !(!(head != ((void*)0))) VAL [head={23147:0}, item={23148:0}, status=3] [L1032] COND FALSE !(status == 1) VAL [head={23147:0}, item={23148:0}, status=3] [L1037] COND FALSE !(status == 2) VAL [head={23147:0}, item={23148:0}, status=3] [L1043] COND TRUE status == 3 VAL [head={23147:0}, item={23148:0}, status=3] [L1045] COND FALSE !(!(head != ((void*)0))) VAL [head={23147:0}, item={23148:0}, status=3] [L1046] EXPR head->next VAL [head={23147:0}, item={23148:0}, status=3] [L1046] COND FALSE !(!(head->next != ((void*)0))) [L1047] EXPR head->next [L1047] EXPR head->next->next VAL [head={23147:0}, item={23148:0}, status=3] [L1047] COND FALSE !(!(head->next->next != ((void*)0))) [L1048] EXPR head->next [L1048] EXPR head->next->next [L1048] EXPR head->next->next->next VAL [head={23147:0}, item={23148:0}, status=3] [L1048] COND FALSE !(!(head->next->next->next != ((void*)0))) [L1049] EXPR head->next [L1049] EXPR head->next->next [L1049] EXPR head->next->next->next [L1049] EXPR head->next->next->next->data VAL [head={23147:0}, item={23148:0}, status=3] [L1049] COND TRUE !(head->next->next->next->data != 3) [L1049] reach_error() VAL [head={23147:0}, item={23148:0}, status=3] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 107.0MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 808.24ms. Allocated memory is still 151.0MB. Free memory was 110.8MB in the beginning and 107.7MB in the end (delta: 3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.22ms. Allocated memory is still 151.0MB. Free memory was 107.7MB in the beginning and 105.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.77ms. Allocated memory is still 151.0MB. Free memory was 105.5MB in the beginning and 102.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 888.30ms. Allocated memory is still 151.0MB. Free memory was 102.4MB in the beginning and 76.2MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 196109.26ms. Allocated memory was 151.0MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 76.2MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. * Witness Printer took 84.01ms. Allocated memory is still 2.0GB. Free memory was 1.9GB in the beginning and 1.9GB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-09 00:45:40,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7172ebb-448d-49b4-88fb-ea062f342f94/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