./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float11.c --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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/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 deff6a97140addc4d6672f6514478d070bc0bf8147fe2e13f4c7d44cceab987e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:33:16,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:33:16,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:33:16,961 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:33:16,962 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:33:16,980 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:33:16,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:33:16,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:33:16,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:33:16,982 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:33:16,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:33:16,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:33:16,982 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:33:16,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:33:16,982 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:33:16,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:33:16,983 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:33:16,983 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:33:16,983 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:33:16,983 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:33:16,983 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:33:16,983 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:33:16,983 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:33:16,983 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:33:16,983 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:33:16,984 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:33:16,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:33:16,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:33:16,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:33:16,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:33:16,984 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:33:16,984 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:33:16,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:33:16,984 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/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 -> deff6a97140addc4d6672f6514478d070bc0bf8147fe2e13f4c7d44cceab987e [2024-12-06 01:33:17,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:33:17,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:33:17,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:33:17,195 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:33:17,195 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:33:17,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-cbmc-regression/float11.c [2024-12-06 01:33:19,769 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/data/5c259f907/33940fe2459e4dafa59115691a59df4b/FLAGe92c51507 [2024-12-06 01:33:20,015 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:33:20,015 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c [2024-12-06 01:33:20,023 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/data/5c259f907/33940fe2459e4dafa59115691a59df4b/FLAGe92c51507 [2024-12-06 01:33:20,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/data/5c259f907/33940fe2459e4dafa59115691a59df4b [2024-12-06 01:33:20,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:33:20,355 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:33:20,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:33:20,356 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:33:20,358 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:33:20,359 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3dcfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20, skipping insertion in model container [2024-12-06 01:33:20,360 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,368 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:33:20,455 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[300,313] [2024-12-06 01:33:20,458 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[343,356] [2024-12-06 01:33:20,459 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[388,401] [2024-12-06 01:33:20,459 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[430,443] [2024-12-06 01:33:20,459 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[473,486] [2024-12-06 01:33:20,460 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[518,531] [2024-12-06 01:33:20,460 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[564,577] [2024-12-06 01:33:20,461 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[609,622] [2024-12-06 01:33:20,461 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[652,665] [2024-12-06 01:33:20,462 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[715,728] [2024-12-06 01:33:20,462 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[760,773] [2024-12-06 01:33:20,463 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[807,820] [2024-12-06 01:33:20,463 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[851,864] [2024-12-06 01:33:20,464 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[896,909] [2024-12-06 01:33:20,464 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[943,956] [2024-12-06 01:33:20,465 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[991,1004] [2024-12-06 01:33:20,465 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1038,1051] [2024-12-06 01:33:20,466 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1083,1096] [2024-12-06 01:33:20,467 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1145,1158] [2024-12-06 01:33:20,467 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1188,1201] [2024-12-06 01:33:20,467 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1232,1245] [2024-12-06 01:33:20,468 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1276,1289] [2024-12-06 01:33:20,468 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1314,1327] [2024-12-06 01:33:20,469 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1352,1365] [2024-12-06 01:33:20,469 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1391,1404] [2024-12-06 01:33:20,470 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1430,1443] [2024-12-06 01:33:20,470 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1482,1495] [2024-12-06 01:33:20,471 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1533,1546] [2024-12-06 01:33:20,471 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1583,1596] [2024-12-06 01:33:20,472 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1635,1648] [2024-12-06 01:33:20,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:33:20,484 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:33:20,494 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[300,313] [2024-12-06 01:33:20,494 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[343,356] [2024-12-06 01:33:20,494 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[388,401] [2024-12-06 01:33:20,495 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[430,443] [2024-12-06 01:33:20,495 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[473,486] [2024-12-06 01:33:20,496 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[518,531] [2024-12-06 01:33:20,496 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[564,577] [2024-12-06 01:33:20,496 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[609,622] [2024-12-06 01:33:20,497 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[652,665] [2024-12-06 01:33:20,497 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[715,728] [2024-12-06 01:33:20,497 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[760,773] [2024-12-06 01:33:20,498 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[807,820] [2024-12-06 01:33:20,498 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[851,864] [2024-12-06 01:33:20,499 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[896,909] [2024-12-06 01:33:20,499 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[943,956] [2024-12-06 01:33:20,499 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[991,1004] [2024-12-06 01:33:20,500 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1038,1051] [2024-12-06 01:33:20,500 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1083,1096] [2024-12-06 01:33:20,501 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1145,1158] [2024-12-06 01:33:20,501 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1188,1201] [2024-12-06 01:33:20,501 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1232,1245] [2024-12-06 01:33:20,502 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1276,1289] [2024-12-06 01:33:20,502 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1314,1327] [2024-12-06 01:33:20,503 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1352,1365] [2024-12-06 01:33:20,503 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1391,1404] [2024-12-06 01:33:20,504 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1430,1443] [2024-12-06 01:33:20,504 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1482,1495] [2024-12-06 01:33:20,504 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1533,1546] [2024-12-06 01:33:20,505 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1583,1596] [2024-12-06 01:33:20,505 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1635,1648] [2024-12-06 01:33:20,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:33:20,518 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:33:20,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20 WrapperNode [2024-12-06 01:33:20,519 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:33:20,520 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:33:20,520 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:33:20,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:33:20,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,530 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,543 INFO L138 Inliner]: procedures = 11, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 99 [2024-12-06 01:33:20,543 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:33:20,543 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:33:20,543 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:33:20,544 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:33:20,548 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,553 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,553 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,556 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,557 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,559 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:33:20,560 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:33:20,560 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:33:20,560 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:33:20,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:33:20,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:33:20,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:33:20,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:33:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:33:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:33:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:33:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:33:20,657 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:33:20,658 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:33:20,800 INFO L? ?]: Removed 2 outVars from TransFormulas that were not future-live. [2024-12-06 01:33:20,800 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:33:20,820 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:33:20,820 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:33:20,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:33:20 BoogieIcfgContainer [2024-12-06 01:33:20,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:33:20,821 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:33:20,821 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:33:20,828 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:33:20,828 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:33:20,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 93 states and 122 transitions. [2024-12-06 01:33:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 122 transitions. [2024-12-06 01:33:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:33:20,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:20,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:33:20,929 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:33:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:33:20,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:33:20,958 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:33:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:33:20,966 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 01:33:20,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:33:20 ImpRootNode [2024-12-06 01:33:20,978 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:33:20,978 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:33:20,978 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:33:20,979 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:33:20,979 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:33:20" (3/4) ... [2024-12-06 01:33:20,981 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 01:33:20,981 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:33:20,982 INFO L158 Benchmark]: Toolchain (without parser) took 627.43ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 80.6MB in the end (delta: 36.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:33:20,983 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:33:20,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 163.81ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 105.6MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:33:20,983 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.42ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:33:20,984 INFO L158 Benchmark]: Boogie Preprocessor took 15.68ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 103.3MB in the end (delta: 932.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:33:20,984 INFO L158 Benchmark]: RCFGBuilder took 260.68ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 90.5MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:33:20,984 INFO L158 Benchmark]: CodeCheck took 156.87ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 80.8MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:33:20,985 INFO L158 Benchmark]: Witness Printer took 3.11ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 80.6MB in the end (delta: 269.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:33:20,986 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, 93 locations, 30 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 - UnprovableResult [Line: 7]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 7. Possible FailurePath: [L7] COND TRUE !(1.0<2.5) [L7] reach_error() * 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 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 163.81ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 105.6MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.42ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.68ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 103.3MB in the end (delta: 932.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 260.68ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 90.5MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 156.87ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 80.8MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 3.11ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 80.6MB in the end (delta: 269.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 01:33:20,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/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 deff6a97140addc4d6672f6514478d070bc0bf8147fe2e13f4c7d44cceab987e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:33:22,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:33:22,942 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:33:22,968 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:33:22,969 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:33:22,969 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:33:22,969 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:33:22,969 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:33:22,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:33:22,970 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:33:22,970 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:33:22,970 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:33:22,970 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:33:22,970 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:33:22,970 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:33:22,970 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:33:22,970 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:33:22,970 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:33:22,970 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:33:22,970 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:33:22,970 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:33:22,970 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:33:22,971 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:33:22,971 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:33:22,971 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:33:22,971 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:33:22,971 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:22,971 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:33:22,971 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:33:22,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:33:22,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:33:22,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:33:22,971 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:33:22,971 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:33:22,972 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:22,972 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:33:22,972 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/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 -> deff6a97140addc4d6672f6514478d070bc0bf8147fe2e13f4c7d44cceab987e [2024-12-06 01:33:23,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:33:23,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:33:23,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:33:23,219 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:33:23,219 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:33:23,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-cbmc-regression/float11.c [2024-12-06 01:33:25,894 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/data/aec012e0d/cae1eb4e8d774c96942cdfa452af961e/FLAG20293e3cd [2024-12-06 01:33:26,067 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:33:26,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c [2024-12-06 01:33:26,074 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/data/aec012e0d/cae1eb4e8d774c96942cdfa452af961e/FLAG20293e3cd [2024-12-06 01:33:26,449 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/data/aec012e0d/cae1eb4e8d774c96942cdfa452af961e [2024-12-06 01:33:26,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:33:26,452 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:33:26,453 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:33:26,453 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:33:26,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:33:26,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533a6c89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:26, skipping insertion in model container [2024-12-06 01:33:26,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,467 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:33:26,564 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[300,313] [2024-12-06 01:33:26,567 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[343,356] [2024-12-06 01:33:26,567 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[388,401] [2024-12-06 01:33:26,567 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[430,443] [2024-12-06 01:33:26,568 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[473,486] [2024-12-06 01:33:26,568 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[518,531] [2024-12-06 01:33:26,569 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[564,577] [2024-12-06 01:33:26,569 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[609,622] [2024-12-06 01:33:26,570 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[652,665] [2024-12-06 01:33:26,570 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[715,728] [2024-12-06 01:33:26,570 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[760,773] [2024-12-06 01:33:26,571 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[807,820] [2024-12-06 01:33:26,571 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[851,864] [2024-12-06 01:33:26,572 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[896,909] [2024-12-06 01:33:26,572 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[943,956] [2024-12-06 01:33:26,573 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[991,1004] [2024-12-06 01:33:26,573 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1038,1051] [2024-12-06 01:33:26,574 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1083,1096] [2024-12-06 01:33:26,575 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1145,1158] [2024-12-06 01:33:26,575 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1188,1201] [2024-12-06 01:33:26,576 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1232,1245] [2024-12-06 01:33:26,576 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1276,1289] [2024-12-06 01:33:26,578 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1314,1327] [2024-12-06 01:33:26,579 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1352,1365] [2024-12-06 01:33:26,579 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1391,1404] [2024-12-06 01:33:26,580 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1430,1443] [2024-12-06 01:33:26,580 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1482,1495] [2024-12-06 01:33:26,581 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1533,1546] [2024-12-06 01:33:26,581 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1583,1596] [2024-12-06 01:33:26,582 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1635,1648] [2024-12-06 01:33:26,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:33:26,598 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:33:26,605 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[300,313] [2024-12-06 01:33:26,605 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[343,356] [2024-12-06 01:33:26,606 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[388,401] [2024-12-06 01:33:26,606 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[430,443] [2024-12-06 01:33:26,607 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[473,486] [2024-12-06 01:33:26,607 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[518,531] [2024-12-06 01:33:26,608 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[564,577] [2024-12-06 01:33:26,608 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[609,622] [2024-12-06 01:33:26,608 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[652,665] [2024-12-06 01:33:26,609 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[715,728] [2024-12-06 01:33:26,609 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[760,773] [2024-12-06 01:33:26,610 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[807,820] [2024-12-06 01:33:26,610 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[851,864] [2024-12-06 01:33:26,610 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[896,909] [2024-12-06 01:33:26,611 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[943,956] [2024-12-06 01:33:26,611 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[991,1004] [2024-12-06 01:33:26,612 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1038,1051] [2024-12-06 01:33:26,612 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1083,1096] [2024-12-06 01:33:26,613 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1145,1158] [2024-12-06 01:33:26,613 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1188,1201] [2024-12-06 01:33:26,613 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1232,1245] [2024-12-06 01:33:26,614 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1276,1289] [2024-12-06 01:33:26,614 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1314,1327] [2024-12-06 01:33:26,615 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1352,1365] [2024-12-06 01:33:26,615 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1391,1404] [2024-12-06 01:33:26,615 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1430,1443] [2024-12-06 01:33:26,616 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1482,1495] [2024-12-06 01:33:26,616 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1533,1546] [2024-12-06 01:33:26,617 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1583,1596] [2024-12-06 01:33:26,617 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_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1635,1648] [2024-12-06 01:33:26,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:33:26,628 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:33:26,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:26 WrapperNode [2024-12-06 01:33:26,629 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:33:26,630 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:33:26,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:33:26,630 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:33:26,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,654 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 100 [2024-12-06 01:33:26,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:33:26,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:33:26,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:33:26,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:33:26,659 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,662 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,662 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,669 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,670 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,672 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,674 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,675 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:33:26,678 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:33:26,678 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:33:26,678 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:33:26,679 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:33:26,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:33:26,702 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:33:26,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:33:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:33:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:33:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:33:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:33:26,763 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:33:26,764 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:33:26,932 INFO L? ?]: Removed 2 outVars from TransFormulas that were not future-live. [2024-12-06 01:33:26,932 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:33:26,957 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:33:26,957 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:33:26,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:33:26 BoogieIcfgContainer [2024-12-06 01:33:26,957 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:33:26,958 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:33:26,958 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:33:26,967 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:33:26,968 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:33:26" (1/1) ... [2024-12-06 01:33:26,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:33:27,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:27,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 93 states and 122 transitions. [2024-12-06 01:33:27,023 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 122 transitions. [2024-12-06 01:33:27,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:33:27,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:27,025 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:27,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:27,028 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:27,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 01:33:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,070 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,083 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:27,085 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:27,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 01:33:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 91 states and 119 transitions. [2024-12-06 01:33:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2024-12-06 01:33:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:33:27,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:27,111 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:27,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:27,112 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:27,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 01:33:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,143 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,151 INFO L256 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:27,152 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:27,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:27,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 01:33:27,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 89 states and 116 transitions. [2024-12-06 01:33:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2024-12-06 01:33:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:33:27,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:27,157 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:27,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:27,159 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:27,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 01:33:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,193 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,207 INFO L256 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:27,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:27,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:27,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 01:33:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 87 states and 113 transitions. [2024-12-06 01:33:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2024-12-06 01:33:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:33:27,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:27,215 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:27,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:27,216 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:27,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 01:33:27,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,274 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:27,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:27,284 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:27,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 01:33:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 85 states and 110 transitions. [2024-12-06 01:33:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 110 transitions. [2024-12-06 01:33:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:33:27,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:27,290 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:27,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:27,292 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:27,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 01:33:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,343 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,352 INFO L256 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:27,352 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:27,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:27,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 01:33:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 83 states and 107 transitions. [2024-12-06 01:33:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 107 transitions. [2024-12-06 01:33:27,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:33:27,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:27,360 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:27,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:27,362 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:27,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 01:33:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,415 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,423 INFO L256 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:27,423 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:27,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:27,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 01:33:27,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:27,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 81 states and 104 transitions. [2024-12-06 01:33:27,430 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2024-12-06 01:33:27,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 01:33:27,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:27,430 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:27,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:27,432 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:27,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 01:33:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,492 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,500 INFO L256 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:27,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:27,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 01:33:27,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:27,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 79 states and 101 transitions. [2024-12-06 01:33:27,507 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 101 transitions. [2024-12-06 01:33:27,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 01:33:27,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:27,507 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:27,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:27,509 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:27,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 01:33:27,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,568 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,577 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:27,577 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:27,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:27,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 01:33:27,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:27,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 77 states and 98 transitions. [2024-12-06 01:33:27,584 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 98 transitions. [2024-12-06 01:33:27,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 01:33:27,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:27,585 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:27,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:27,587 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:27,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 01:33:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,640 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,648 INFO L256 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:27,649 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:27,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:27,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-06 01:33:27,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:27,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 75 states and 95 transitions. [2024-12-06 01:33:27,655 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 95 transitions. [2024-12-06 01:33:27,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:33:27,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:27,656 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:27,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:27,657 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:27,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-06 01:33:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,712 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:27,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:27,721 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:27,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:27,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-06 01:33:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 92 transitions. [2024-12-06 01:33:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions. [2024-12-06 01:33:27,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:33:27,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:27,728 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:27,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:27,730 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:27,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-06 01:33:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,802 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,812 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:27,812 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:27,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:27,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-06 01:33:27,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:27,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2024-12-06 01:33:27,818 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2024-12-06 01:33:27,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:33:27,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:27,819 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:27,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:27,820 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:27,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-06 01:33:27,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,886 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,897 INFO L256 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:27,898 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:27,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:27,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-06 01:33:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2024-12-06 01:33:27,904 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2024-12-06 01:33:27,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 01:33:27,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:27,905 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:27,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:27,907 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:27,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-06 01:33:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,974 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,983 INFO L256 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:27,983 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:27,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-06 01:33:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:27,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2024-12-06 01:33:27,991 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2024-12-06 01:33:27,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:33:27,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:27,991 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:27,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:27,994 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:27,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-06 01:33:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,059 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,069 INFO L256 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:28,069 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:28,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-06 01:33:28,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:28,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 65 states and 80 transitions. [2024-12-06 01:33:28,075 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2024-12-06 01:33:28,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:33:28,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:28,076 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:28,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:28,078 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:28,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-06 01:33:28,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,132 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,140 INFO L256 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:28,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:28,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:28,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-06 01:33:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 63 states and 77 transitions. [2024-12-06 01:33:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2024-12-06 01:33:28,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:33:28,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:28,147 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:28,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:28,149 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:28,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-06 01:33:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,203 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,213 INFO L256 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:28,213 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:28,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2024-12-06 01:33:28,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:28,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 61 states and 74 transitions. [2024-12-06 01:33:28,219 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2024-12-06 01:33:28,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:33:28,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:28,220 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:28,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:28,222 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:28,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-06 01:33:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,277 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,285 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:28,286 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:28,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:28,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-06 01:33:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:28,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 59 states and 71 transitions. [2024-12-06 01:33:28,292 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 71 transitions. [2024-12-06 01:33:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:33:28,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:28,292 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:28,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:28,294 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:28,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-12-06 01:33:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,347 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,357 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:28,358 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:28,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:28,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Forceful destruction successful, exit code 0 [2024-12-06 01:33:28,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:28,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2024-12-06 01:33:28,365 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2024-12-06 01:33:28,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:33:28,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:28,365 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:28,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:28,367 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:28,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-12-06 01:33:28,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,440 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,450 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:28,451 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:28,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-12-06 01:33:28,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:28,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2024-12-06 01:33:28,458 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2024-12-06 01:33:28,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:33:28,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:28,458 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:28,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:28,460 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:28,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-12-06 01:33:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,530 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,540 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:28,540 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:28,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-12-06 01:33:28,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2024-12-06 01:33:28,546 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2024-12-06 01:33:28,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:33:28,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:28,547 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:28,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:28,549 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:28,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-12-06 01:33:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,609 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,622 INFO L256 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:28,623 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:28,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:28,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Forceful destruction successful, exit code 0 [2024-12-06 01:33:28,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:28,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 51 states and 59 transitions. [2024-12-06 01:33:28,630 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2024-12-06 01:33:28,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:33:28,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:28,630 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:28,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:28,632 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:28,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-12-06 01:33:28,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,692 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,702 INFO L256 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:28,703 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:28,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:28,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-12-06 01:33:28,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2024-12-06 01:33:28,709 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2024-12-06 01:33:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:33:28,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:28,709 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:28,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:28,711 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:28,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-12-06 01:33:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,766 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,777 INFO L256 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:28,777 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:28,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:28,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-12-06 01:33:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 47 states and 53 transitions. [2024-12-06 01:33:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2024-12-06 01:33:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 01:33:28,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:28,782 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:28,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:28,783 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:28,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-12-06 01:33:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,848 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:28,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,856 INFO L256 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:28,856 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:28,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-12-06 01:33:28,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 45 states and 50 transitions. [2024-12-06 01:33:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2024-12-06 01:33:28,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:33:28,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:28,863 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:28,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:28,864 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:28,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-12-06 01:33:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,917 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,927 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:28,928 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:28,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:28,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-12-06 01:33:28,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:28,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2024-12-06 01:33:28,933 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2024-12-06 01:33:28,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:33:28,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:28,933 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:28,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:28,935 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:28,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-12-06 01:33:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,988 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:28,998 INFO L256 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:28,999 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:28,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:29,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-12-06 01:33:29,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:29,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2024-12-06 01:33:29,004 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2024-12-06 01:33:29,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:33:29,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:29,004 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:29,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:29,006 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:29,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-12-06 01:33:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:29,063 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:29,073 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:29,074 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:29,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:29,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-12-06 01:33:29,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:29,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2024-12-06 01:33:29,080 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2024-12-06 01:33:29,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:33:29,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:29,081 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:29,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:29,083 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:29,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-12-06 01:33:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:29,163 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:29,173 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:29,173 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:29,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:29,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-12-06 01:33:29,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:29,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2024-12-06 01:33:29,177 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2024-12-06 01:33:29,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:33:29,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:29,178 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:29,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:29,180 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:29,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-12-06 01:33:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:29,245 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:29,253 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:29,253 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:29,255 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-12-06 01:33:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2024-12-06 01:33:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2024-12-06 01:33:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:33:29,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:29,258 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:33:29,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:33:29,259 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:33:29,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-12-06 01:33:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:29,345 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:33:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:29,355 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:33:29,356 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:29,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:29,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-12-06 01:33:29,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 33 states and 32 transitions. [2024-12-06 01:33:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 32 transitions. [2024-12-06 01:33:29,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:33:29,361 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2024-12-06 01:33:29,367 INFO L726 CodeCheckObserver]: All specifications hold 30 specifications checked. All of them hold [2024-12-06 01:33:29,394 INFO L77 FloydHoareUtils]: At program point L35-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,394 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION(line 40) no Hoare annotation was computed. [2024-12-06 01:33:29,394 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2024-12-06 01:33:29,394 INFO L75 FloydHoareUtils]: For program point L19(line 19) no Hoare annotation was computed. [2024-12-06 01:33:29,394 INFO L77 FloydHoareUtils]: At program point L19-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,395 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2024-12-06 01:33:29,395 INFO L75 FloydHoareUtils]: For program point L36(line 36) no Hoare annotation was computed. [2024-12-06 01:33:29,395 INFO L77 FloydHoareUtils]: At program point L36-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,395 INFO L75 FloydHoareUtils]: For program point L20(line 20) no Hoare annotation was computed. [2024-12-06 01:33:29,395 INFO L77 FloydHoareUtils]: At program point L20-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,395 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION(line 34) no Hoare annotation was computed. [2024-12-06 01:33:29,395 INFO L77 FloydHoareUtils]: At program point L4(lines 4 42) the Hoare annotation is: true [2024-12-06 01:33:29,395 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 20) no Hoare annotation was computed. [2024-12-06 01:33:29,395 INFO L75 FloydHoareUtils]: For program point L21(line 21) no Hoare annotation was computed. [2024-12-06 01:33:29,395 INFO L77 FloydHoareUtils]: At program point L21-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,395 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION(line 33) no Hoare annotation was computed. [2024-12-06 01:33:29,395 INFO L75 FloydHoareUtils]: For program point L38(line 38) no Hoare annotation was computed. [2024-12-06 01:33:29,395 INFO L77 FloydHoareUtils]: At program point L38-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,395 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2024-12-06 01:33:29,395 INFO L75 FloydHoareUtils]: For program point L22(line 22) no Hoare annotation was computed. [2024-12-06 01:33:29,395 INFO L77 FloydHoareUtils]: At program point L22-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,395 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 26) no Hoare annotation was computed. [2024-12-06 01:33:29,395 INFO L75 FloydHoareUtils]: For program point L39(line 39) no Hoare annotation was computed. [2024-12-06 01:33:29,396 INFO L77 FloydHoareUtils]: At program point L39-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,396 INFO L75 FloydHoareUtils]: For program point L23(line 23) no Hoare annotation was computed. [2024-12-06 01:33:29,396 INFO L77 FloydHoareUtils]: At program point L23-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,396 INFO L75 FloydHoareUtils]: For program point L40(line 40) no Hoare annotation was computed. [2024-12-06 01:33:29,396 INFO L77 FloydHoareUtils]: At program point L7(line 7) the Hoare annotation is: true [2024-12-06 01:33:29,396 INFO L75 FloydHoareUtils]: For program point L7-1(line 7) no Hoare annotation was computed. [2024-12-06 01:33:29,396 INFO L77 FloydHoareUtils]: At program point L40-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,396 INFO L77 FloydHoareUtils]: At program point L7-3(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,396 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION(line 35) no Hoare annotation was computed. [2024-12-06 01:33:29,396 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 15) no Hoare annotation was computed. [2024-12-06 01:33:29,396 INFO L75 FloydHoareUtils]: For program point L24(line 24) no Hoare annotation was computed. [2024-12-06 01:33:29,396 INFO L77 FloydHoareUtils]: At program point L24-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,396 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 30) no Hoare annotation was computed. [2024-12-06 01:33:29,396 INFO L75 FloydHoareUtils]: For program point L41(line 41) no Hoare annotation was computed. [2024-12-06 01:33:29,396 INFO L75 FloydHoareUtils]: For program point L8(line 8) no Hoare annotation was computed. [2024-12-06 01:33:29,396 INFO L77 FloydHoareUtils]: At program point L8-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,396 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:33:29,396 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 14) no Hoare annotation was computed. [2024-12-06 01:33:29,396 INFO L75 FloydHoareUtils]: For program point L25(line 25) no Hoare annotation was computed. [2024-12-06 01:33:29,397 INFO L77 FloydHoareUtils]: At program point L25-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,397 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 29) no Hoare annotation was computed. [2024-12-06 01:33:29,397 INFO L75 FloydHoareUtils]: For program point L9(line 9) no Hoare annotation was computed. [2024-12-06 01:33:29,397 INFO L77 FloydHoareUtils]: At program point L9-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,397 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION(line 41) no Hoare annotation was computed. [2024-12-06 01:33:29,397 INFO L75 FloydHoareUtils]: For program point L26(line 26) no Hoare annotation was computed. [2024-12-06 01:33:29,397 INFO L77 FloydHoareUtils]: At program point L26-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,397 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 9) no Hoare annotation was computed. [2024-12-06 01:33:29,397 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 22) no Hoare annotation was computed. [2024-12-06 01:33:29,397 INFO L75 FloydHoareUtils]: For program point L10(line 10) no Hoare annotation was computed. [2024-12-06 01:33:29,397 INFO L77 FloydHoareUtils]: At program point L10-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,397 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 18) no Hoare annotation was computed. [2024-12-06 01:33:29,397 INFO L75 FloydHoareUtils]: For program point L11(line 11) no Hoare annotation was computed. [2024-12-06 01:33:29,397 INFO L77 FloydHoareUtils]: At program point L11-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,397 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 31) no Hoare annotation was computed. [2024-12-06 01:33:29,397 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 11) no Hoare annotation was computed. [2024-12-06 01:33:29,398 INFO L75 FloydHoareUtils]: For program point L12(line 12) no Hoare annotation was computed. [2024-12-06 01:33:29,398 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 24) no Hoare annotation was computed. [2024-12-06 01:33:29,398 INFO L77 FloydHoareUtils]: At program point L12-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,398 INFO L75 FloydHoareUtils]: For program point L29(line 29) no Hoare annotation was computed. [2024-12-06 01:33:29,398 INFO L77 FloydHoareUtils]: At program point L29-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,398 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 10) no Hoare annotation was computed. [2024-12-06 01:33:29,398 INFO L75 FloydHoareUtils]: For program point L13(line 13) no Hoare annotation was computed. [2024-12-06 01:33:29,398 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 23) no Hoare annotation was computed. [2024-12-06 01:33:29,398 INFO L77 FloydHoareUtils]: At program point L13-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,398 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:33:29,398 INFO L75 FloydHoareUtils]: For program point L30(line 30) no Hoare annotation was computed. [2024-12-06 01:33:29,398 INFO L77 FloydHoareUtils]: At program point L30-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,398 INFO L75 FloydHoareUtils]: For program point L14(line 14) no Hoare annotation was computed. [2024-12-06 01:33:29,398 INFO L77 FloydHoareUtils]: At program point L14-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,398 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2024-12-06 01:33:29,398 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2024-12-06 01:33:29,398 INFO L75 FloydHoareUtils]: For program point L31(line 31) no Hoare annotation was computed. [2024-12-06 01:33:29,398 INFO L77 FloydHoareUtils]: At program point L31-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,399 INFO L75 FloydHoareUtils]: For program point L15(line 15) no Hoare annotation was computed. [2024-12-06 01:33:29,399 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 25) no Hoare annotation was computed. [2024-12-06 01:33:29,399 INFO L77 FloydHoareUtils]: At program point L15-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,399 INFO L75 FloydHoareUtils]: For program point L32(line 32) no Hoare annotation was computed. [2024-12-06 01:33:29,399 INFO L77 FloydHoareUtils]: At program point L32-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,399 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2024-12-06 01:33:29,399 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION(line 39) no Hoare annotation was computed. [2024-12-06 01:33:29,399 INFO L75 FloydHoareUtils]: For program point L33(line 33) no Hoare annotation was computed. [2024-12-06 01:33:29,399 INFO L77 FloydHoareUtils]: At program point L33-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,399 INFO L75 FloydHoareUtils]: For program point L34(line 34) no Hoare annotation was computed. [2024-12-06 01:33:29,399 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION(line 38) no Hoare annotation was computed. [2024-12-06 01:33:29,399 INFO L77 FloydHoareUtils]: At program point L34-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,399 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2024-12-06 01:33:29,399 INFO L75 FloydHoareUtils]: For program point L18(line 18) no Hoare annotation was computed. [2024-12-06 01:33:29,399 INFO L77 FloydHoareUtils]: At program point L18-2(lines 5 42) the Hoare annotation is: true [2024-12-06 01:33:29,399 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION(line 32) no Hoare annotation was computed. [2024-12-06 01:33:29,400 INFO L75 FloydHoareUtils]: For program point L35(line 35) no Hoare annotation was computed. [2024-12-06 01:33:29,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:33:29 ImpRootNode [2024-12-06 01:33:29,404 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:33:29,404 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:33:29,404 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:33:29,404 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:33:29,405 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:33:26" (3/4) ... [2024-12-06 01:33:29,406 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:33:29,412 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-12-06 01:33:29,412 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 01:33:29,412 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 01:33:29,412 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:33:29,476 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:33:29,476 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:33:29,476 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:33:29,477 INFO L158 Benchmark]: Toolchain (without parser) took 3025.12ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 28.1MB in the end (delta: 41.6MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2024-12-06 01:33:29,477 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:33:29,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 176.43ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.3MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:33:29,478 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.44ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 55.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:33:29,478 INFO L158 Benchmark]: Boogie Preprocessor took 22.68ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:33:29,478 INFO L158 Benchmark]: RCFGBuilder took 279.52ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 40.9MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:33:29,478 INFO L158 Benchmark]: CodeCheck took 2445.81ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 33.2MB in the end (delta: 7.7MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-12-06 01:33:29,479 INFO L158 Benchmark]: Witness Printer took 72.02ms. Allocated memory is still 92.3MB. Free memory was 33.2MB in the beginning and 28.1MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:33:29,480 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, 93 locations, 30 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 31, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2790 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 930 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30 IncrementalHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 930 mSDtfsCounter, 30 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3030 GetRequests, 3030 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 525 NumberOfCodeBlocks, 525 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 495 ConstructedInterpolants, 0 QuantifiedInterpolants, 495 SizeOfPredicates, 0 NumberOfNonLiveVariables, 885 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 30 InterpolantComputations, 30 PerfectInterpolantSequences, 0/0 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 - PositiveResult [Line: 7]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 8]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 9]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 10]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 12]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 13]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 14]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 15]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 18]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 20]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 22]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 23]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 24]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 25]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 26]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 29]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 30]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 31]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 32]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 33]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 34]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 35]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 36]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 38]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 39]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 40]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 41]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 30 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 176.43ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.3MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.44ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 55.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.68ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 279.52ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 40.9MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 2445.81ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 33.2MB in the end (delta: 7.7MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Witness Printer took 72.02ms. Allocated memory is still 92.3MB. Free memory was 33.2MB in the beginning and 28.1MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 01:33:29,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2360aa84-bef4-4ebf-9d3a-1a12bb48322f/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 Result: TRUE