./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float6.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9 --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 fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:51:37,483 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:51:37,548 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:51:37,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:51:37,554 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:51:37,577 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:51:37,578 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:51:37,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:51:37,580 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:51:37,580 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:51:37,581 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:51:37,581 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:51:37,582 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:51:37,582 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:51:37,583 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:51:37,583 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:51:37,584 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:51:37,584 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:51:37,585 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:51:37,585 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:51:37,586 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:51:37,587 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:51:37,587 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:51:37,588 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:51:37,588 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:51:37,589 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:51:37,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:51:37,590 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:51:37,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:51:37,590 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:51:37,591 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:51:37,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:51:37,591 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:51:37,591 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d [2023-12-03 03:51:37,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:51:37,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:51:37,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:51:37,831 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:51:37,831 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:51:37,832 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2023-12-03 03:51:40,542 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:51:40,706 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:51:40,707 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c [2023-12-03 03:51:40,713 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/data/f56db084d/0b80f9cdee5648a48e9a6aeebd16e93f/FLAG17eeedd09 [2023-12-03 03:51:40,724 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/data/f56db084d/0b80f9cdee5648a48e9a6aeebd16e93f [2023-12-03 03:51:40,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:51:40,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:51:40,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:51:40,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:51:40,731 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:51:40,732 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:51:40" (1/1) ... [2023-12-03 03:51:40,733 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637fe42d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:40, skipping insertion in model container [2023-12-03 03:51:40,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:51:40" (1/1) ... [2023-12-03 03:51:40,752 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:51:40,866 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2023-12-03 03:51:40,870 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2023-12-03 03:51:40,870 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2023-12-03 03:51:40,871 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2023-12-03 03:51:40,871 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2023-12-03 03:51:40,872 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2023-12-03 03:51:40,872 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2023-12-03 03:51:40,873 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2023-12-03 03:51:40,874 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2023-12-03 03:51:40,874 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2023-12-03 03:51:40,875 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2023-12-03 03:51:40,875 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2023-12-03 03:51:40,876 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2023-12-03 03:51:40,876 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2023-12-03 03:51:40,877 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2023-12-03 03:51:40,878 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2023-12-03 03:51:40,878 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2023-12-03 03:51:40,879 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2023-12-03 03:51:40,883 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2023-12-03 03:51:40,884 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2023-12-03 03:51:40,885 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2023-12-03 03:51:40,886 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2023-12-03 03:51:40,886 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2023-12-03 03:51:40,887 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2023-12-03 03:51:40,888 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2023-12-03 03:51:40,888 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2023-12-03 03:51:40,889 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2023-12-03 03:51:40,890 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2023-12-03 03:51:40,891 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2023-12-03 03:51:40,891 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2023-12-03 03:51:40,892 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2023-12-03 03:51:40,893 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2023-12-03 03:51:40,893 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2023-12-03 03:51:40,894 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2023-12-03 03:51:40,895 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2023-12-03 03:51:40,895 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2023-12-03 03:51:40,898 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:51:40,908 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:51:40,918 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2023-12-03 03:51:40,918 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2023-12-03 03:51:40,919 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2023-12-03 03:51:40,920 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2023-12-03 03:51:40,920 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2023-12-03 03:51:40,921 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2023-12-03 03:51:40,922 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2023-12-03 03:51:40,922 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2023-12-03 03:51:40,923 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2023-12-03 03:51:40,923 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2023-12-03 03:51:40,924 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2023-12-03 03:51:40,925 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2023-12-03 03:51:40,925 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2023-12-03 03:51:40,926 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2023-12-03 03:51:40,926 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2023-12-03 03:51:40,927 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2023-12-03 03:51:40,927 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2023-12-03 03:51:40,928 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2023-12-03 03:51:40,930 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2023-12-03 03:51:40,930 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2023-12-03 03:51:40,931 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2023-12-03 03:51:40,931 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2023-12-03 03:51:40,932 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2023-12-03 03:51:40,933 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2023-12-03 03:51:40,933 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2023-12-03 03:51:40,934 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2023-12-03 03:51:40,934 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2023-12-03 03:51:40,935 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2023-12-03 03:51:40,936 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2023-12-03 03:51:40,936 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2023-12-03 03:51:40,937 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2023-12-03 03:51:40,937 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2023-12-03 03:51:40,938 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2023-12-03 03:51:40,938 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2023-12-03 03:51:40,940 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2023-12-03 03:51:40,940 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2023-12-03 03:51:40,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:51:40,954 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:51:40,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:40 WrapperNode [2023-12-03 03:51:40,955 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:51:40,956 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:51:40,956 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:51:40,956 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:51:40,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:40" (1/1) ... [2023-12-03 03:51:40,968 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:40" (1/1) ... [2023-12-03 03:51:40,986 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 125 [2023-12-03 03:51:40,986 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:51:40,987 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:51:40,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:51:40,987 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:51:40,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:40" (1/1) ... [2023-12-03 03:51:40,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:40" (1/1) ... [2023-12-03 03:51:40,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:40" (1/1) ... [2023-12-03 03:51:40,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:40" (1/1) ... [2023-12-03 03:51:41,002 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:40" (1/1) ... [2023-12-03 03:51:41,005 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:40" (1/1) ... [2023-12-03 03:51:41,007 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:40" (1/1) ... [2023-12-03 03:51:41,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:40" (1/1) ... [2023-12-03 03:51:41,011 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:51:41,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:51:41,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:51:41,012 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:51:41,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:40" (1/1) ... [2023-12-03 03:51:41,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:51:41,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:51:41,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:51:41,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:51:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:51:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:51:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:51:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:51:41,126 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:51:41,128 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:51:41,289 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:51:41,314 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:51:41,314 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:51:41,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:51:41 BoogieIcfgContainer [2023-12-03 03:51:41,315 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:51:41,316 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:51:41,316 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:51:41,323 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:51:41,323 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:51:41" (1/1) ... [2023-12-03 03:51:41,330 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:51:41,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 112 states and 147 transitions. [2023-12-03 03:51:41,372 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 147 transitions. [2023-12-03 03:51:41,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:51:41,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:41,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:51:41,444 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:51:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:51:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:51:41,479 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:51:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:51:41,490 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-03 03:51:41,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:51:41 ImpRootNode [2023-12-03 03:51:41,507 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:51:41,508 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:51:41,508 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:51:41,508 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:51:41,509 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:51:41" (3/4) ... [2023-12-03 03:51:41,511 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 03:51:41,512 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:51:41,513 INFO L158 Benchmark]: Toolchain (without parser) took 786.06ms. Allocated memory is still 151.0MB. Free memory was 110.7MB in the beginning and 67.2MB in the end (delta: 43.6MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-12-03 03:51:41,513 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 100.7MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:51:41,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.40ms. Allocated memory is still 151.0MB. Free memory was 110.7MB in the beginning and 95.3MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 03:51:41,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.66ms. Allocated memory is still 151.0MB. Free memory was 95.3MB in the beginning and 93.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:51:41,515 INFO L158 Benchmark]: Boogie Preprocessor took 24.15ms. Allocated memory is still 151.0MB. Free memory was 93.5MB in the beginning and 92.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:51:41,516 INFO L158 Benchmark]: RCFGBuilder took 303.33ms. Allocated memory is still 151.0MB. Free memory was 91.9MB in the beginning and 78.5MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 03:51:41,516 INFO L158 Benchmark]: CodeCheck took 191.52ms. Allocated memory is still 151.0MB. Free memory was 78.1MB in the beginning and 67.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 03:51:41,517 INFO L158 Benchmark]: Witness Printer took 4.22ms. Allocated memory is still 151.0MB. Free memory was 67.6MB in the beginning and 67.2MB in the end (delta: 444.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:51:41,520 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, 112 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, 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 - UnprovableResult [Line: 9]: 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 9. Possible FailurePath: [L9] COND TRUE !(1.0!=2.0) [L9] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 100.7MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.40ms. Allocated memory is still 151.0MB. Free memory was 110.7MB in the beginning and 95.3MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.66ms. Allocated memory is still 151.0MB. Free memory was 95.3MB in the beginning and 93.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.15ms. Allocated memory is still 151.0MB. Free memory was 93.5MB in the beginning and 92.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 303.33ms. Allocated memory is still 151.0MB. Free memory was 91.9MB in the beginning and 78.5MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 191.52ms. Allocated memory is still 151.0MB. Free memory was 78.1MB in the beginning and 67.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 4.22ms. Allocated memory is still 151.0MB. Free memory was 67.6MB in the beginning and 67.2MB in the end (delta: 444.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 03:51:41,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9 --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 fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:51:43,432 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:51:43,500 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 03:51:43,531 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:51:43,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:51:43,532 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:51:43,533 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:51:43,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:51:43,534 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:51:43,535 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:51:43,535 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:51:43,536 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:51:43,536 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:51:43,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:51:43,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:51:43,538 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:51:43,538 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:51:43,539 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:51:43,539 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:51:43,540 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:51:43,540 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:51:43,541 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:51:43,541 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:51:43,541 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:51:43,542 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:51:43,542 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:43,543 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:51:43,543 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:51:43,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:51:43,544 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:51:43,544 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:51:43,545 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:51:43,545 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:51:43,546 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:43,546 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:51:43,546 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:51:43,547 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:51:43,547 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d [2023-12-03 03:51:43,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:51:43,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:51:43,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:51:43,860 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:51:43,860 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:51:43,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2023-12-03 03:51:46,592 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:51:46,792 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:51:46,792 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c [2023-12-03 03:51:46,805 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/data/3391fa6a4/b586733416b74f5fa93f6e6f36b0f4a8/FLAG02753bcbb [2023-12-03 03:51:46,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/data/3391fa6a4/b586733416b74f5fa93f6e6f36b0f4a8 [2023-12-03 03:51:46,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:51:46,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:51:46,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:51:46,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:51:46,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:51:46,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:51:46" (1/1) ... [2023-12-03 03:51:46,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea2fff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:46, skipping insertion in model container [2023-12-03 03:51:46,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:51:46" (1/1) ... [2023-12-03 03:51:46,855 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:51:47,007 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2023-12-03 03:51:47,011 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2023-12-03 03:51:47,012 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2023-12-03 03:51:47,013 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2023-12-03 03:51:47,014 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2023-12-03 03:51:47,015 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2023-12-03 03:51:47,015 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2023-12-03 03:51:47,016 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2023-12-03 03:51:47,017 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2023-12-03 03:51:47,018 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2023-12-03 03:51:47,018 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2023-12-03 03:51:47,019 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2023-12-03 03:51:47,020 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2023-12-03 03:51:47,020 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2023-12-03 03:51:47,021 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2023-12-03 03:51:47,022 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2023-12-03 03:51:47,022 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2023-12-03 03:51:47,023 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2023-12-03 03:51:47,028 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2023-12-03 03:51:47,029 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2023-12-03 03:51:47,030 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2023-12-03 03:51:47,031 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2023-12-03 03:51:47,032 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2023-12-03 03:51:47,032 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2023-12-03 03:51:47,033 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2023-12-03 03:51:47,034 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2023-12-03 03:51:47,035 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2023-12-03 03:51:47,036 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2023-12-03 03:51:47,036 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2023-12-03 03:51:47,037 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2023-12-03 03:51:47,038 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2023-12-03 03:51:47,039 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2023-12-03 03:51:47,040 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2023-12-03 03:51:47,040 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2023-12-03 03:51:47,041 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2023-12-03 03:51:47,042 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2023-12-03 03:51:47,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:51:47,066 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:51:47,078 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2023-12-03 03:51:47,079 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2023-12-03 03:51:47,080 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2023-12-03 03:51:47,080 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2023-12-03 03:51:47,081 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2023-12-03 03:51:47,082 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2023-12-03 03:51:47,082 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2023-12-03 03:51:47,083 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2023-12-03 03:51:47,083 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2023-12-03 03:51:47,084 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2023-12-03 03:51:47,085 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2023-12-03 03:51:47,085 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2023-12-03 03:51:47,086 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2023-12-03 03:51:47,087 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2023-12-03 03:51:47,087 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2023-12-03 03:51:47,088 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2023-12-03 03:51:47,089 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2023-12-03 03:51:47,089 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2023-12-03 03:51:47,091 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2023-12-03 03:51:47,091 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2023-12-03 03:51:47,092 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2023-12-03 03:51:47,093 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2023-12-03 03:51:47,093 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2023-12-03 03:51:47,094 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2023-12-03 03:51:47,095 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2023-12-03 03:51:47,095 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2023-12-03 03:51:47,096 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2023-12-03 03:51:47,097 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2023-12-03 03:51:47,097 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2023-12-03 03:51:47,098 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2023-12-03 03:51:47,099 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2023-12-03 03:51:47,099 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2023-12-03 03:51:47,100 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2023-12-03 03:51:47,101 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2023-12-03 03:51:47,102 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2023-12-03 03:51:47,103 WARN L240 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_df9d9038-e91f-47d0-9c7b-733b88845cdf/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2023-12-03 03:51:47,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:51:47,120 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:51:47,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:47 WrapperNode [2023-12-03 03:51:47,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:51:47,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:51:47,122 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:51:47,123 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:51:47,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:47" (1/1) ... [2023-12-03 03:51:47,140 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:47" (1/1) ... [2023-12-03 03:51:47,163 INFO L138 Inliner]: procedures = 13, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 126 [2023-12-03 03:51:47,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:51:47,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:51:47,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:51:47,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:51:47,173 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:47" (1/1) ... [2023-12-03 03:51:47,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:47" (1/1) ... [2023-12-03 03:51:47,176 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:47" (1/1) ... [2023-12-03 03:51:47,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:47" (1/1) ... [2023-12-03 03:51:47,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:47" (1/1) ... [2023-12-03 03:51:47,188 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:47" (1/1) ... [2023-12-03 03:51:47,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:47" (1/1) ... [2023-12-03 03:51:47,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:47" (1/1) ... [2023-12-03 03:51:47,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:51:47,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:51:47,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:51:47,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:51:47,198 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:51:47" (1/1) ... [2023-12-03 03:51:47,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:51:47,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:51:47,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:51:47,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:51:47,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:51:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:51:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:51:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:51:47,338 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:51:47,340 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:51:47,651 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:51:47,682 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:51:47,683 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:51:47,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:51:47 BoogieIcfgContainer [2023-12-03 03:51:47,684 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:51:47,685 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:51:47,685 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:51:47,695 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:51:47,695 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:51:47" (1/1) ... [2023-12-03 03:51:47,703 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:51:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:47,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 112 states and 147 transitions. [2023-12-03 03:51:47,758 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 147 transitions. [2023-12-03 03:51:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:51:47,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:47,761 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:47,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:47,762 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:47,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:51:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:47,839 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:47,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:47,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:47,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:51:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 110 states and 144 transitions. [2023-12-03 03:51:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 144 transitions. [2023-12-03 03:51:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:51:47,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:47,893 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:47,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:47,894 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:47,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 03:51:47,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:47,954 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:47,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:47,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:47,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:47,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:47,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 03:51:47,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 108 states and 141 transitions. [2023-12-03 03:51:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 141 transitions. [2023-12-03 03:51:47,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:51:47,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:47,972 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:47,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:47,973 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:47,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 03:51:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,014 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 03:51:48,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 106 states and 138 transitions. [2023-12-03 03:51:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 138 transitions. [2023-12-03 03:51:48,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:51:48,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,032 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,033 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 03:51:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,072 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 03:51:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 104 states and 135 transitions. [2023-12-03 03:51:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 135 transitions. [2023-12-03 03:51:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:51:48,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,095 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,097 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-03 03:51:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,141 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-03 03:51:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 102 states and 132 transitions. [2023-12-03 03:51:48,163 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 132 transitions. [2023-12-03 03:51:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:51:48,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,164 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,165 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-03 03:51:48,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,204 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-03 03:51:48,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 100 states and 129 transitions. [2023-12-03 03:51:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 129 transitions. [2023-12-03 03:51:48,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:51:48,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,231 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,234 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-03 03:51:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,286 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2023-12-03 03:51:48,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 98 states and 126 transitions. [2023-12-03 03:51:48,307 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 126 transitions. [2023-12-03 03:51:48,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:51:48,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,308 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,309 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-03 03:51:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,354 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-12-03 03:51:48,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 96 states and 123 transitions. [2023-12-03 03:51:48,397 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 123 transitions. [2023-12-03 03:51:48,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:51:48,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,398 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,399 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-03 03:51:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,439 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-03 03:51:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 94 states and 120 transitions. [2023-12-03 03:51:48,458 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 120 transitions. [2023-12-03 03:51:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:51:48,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,459 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,460 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-03 03:51:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,507 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2023-12-03 03:51:48,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 92 states and 117 transitions. [2023-12-03 03:51:48,525 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 117 transitions. [2023-12-03 03:51:48,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:51:48,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,525 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,527 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-12-03 03:51:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,578 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2023-12-03 03:51:48,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 114 transitions. [2023-12-03 03:51:48,600 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 114 transitions. [2023-12-03 03:51:48,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:51:48,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,601 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,603 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-03 03:51:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,641 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,656 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 03:51:48,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-03 03:51:48,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 88 states and 111 transitions. [2023-12-03 03:51:48,660 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 111 transitions. [2023-12-03 03:51:48,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:51:48,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,661 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,662 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-12-03 03:51:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,706 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2023-12-03 03:51:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 86 states and 108 transitions. [2023-12-03 03:51:48,727 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2023-12-03 03:51:48,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:51:48,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,727 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,728 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-12-03 03:51:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,773 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2023-12-03 03:51:48,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 84 states and 105 transitions. [2023-12-03 03:51:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2023-12-03 03:51:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:51:48,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,793 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,794 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-03 03:51:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,833 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2023-12-03 03:51:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 82 states and 102 transitions. [2023-12-03 03:51:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 102 transitions. [2023-12-03 03:51:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:51:48,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,855 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,856 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2023-12-03 03:51:48,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,899 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2023-12-03 03:51:48,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 80 states and 99 transitions. [2023-12-03 03:51:48,921 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 99 transitions. [2023-12-03 03:51:48,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:51:48,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,922 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,923 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-12-03 03:51:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,962 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:48,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:48,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:48,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:48,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2023-12-03 03:51:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:48,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2023-12-03 03:51:48,987 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2023-12-03 03:51:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:51:48,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:48,988 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:48,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:48,989 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:48,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2023-12-03 03:51:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:49,028 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:49,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:49,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:49,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2023-12-03 03:51:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:49,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2023-12-03 03:51:49,049 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2023-12-03 03:51:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:51:49,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:49,050 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:49,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:49,051 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:49,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2023-12-03 03:51:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:49,148 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:49,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:51:49,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:49,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:49,237 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 03:51:49,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2023-12-03 03:51:49,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 74 states and 90 transitions. [2023-12-03 03:51:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 90 transitions. [2023-12-03 03:51:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:51:49,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:49,296 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:49,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:49,296 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:49,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2023-12-03 03:51:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:49,346 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:49,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:51:49,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:49,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:49,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2023-12-03 03:51:49,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 72 states and 87 transitions. [2023-12-03 03:51:49,483 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 87 transitions. [2023-12-03 03:51:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:51:49,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:49,484 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:49,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:49,489 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:49,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2023-12-03 03:51:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:49,556 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:49,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:51:49,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:49,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2023-12-03 03:51:49,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:49,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 70 states and 84 transitions. [2023-12-03 03:51:49,822 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2023-12-03 03:51:49,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:51:49,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:49,823 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:49,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:49,824 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:49,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2023-12-03 03:51:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:49,888 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:49,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:51:49,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:50,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:50,006 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 03:51:50,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Forceful destruction successful, exit code 0 [2023-12-03 03:51:50,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:50,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 68 states and 81 transitions. [2023-12-03 03:51:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2023-12-03 03:51:50,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:51:50,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:50,052 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:50,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:50,053 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:50,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2023-12-03 03:51:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,113 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:51:50,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:50,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2023-12-03 03:51:50,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:50,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 66 states and 78 transitions. [2023-12-03 03:51:50,262 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 78 transitions. [2023-12-03 03:51:50,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:51:50,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:50,263 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:50,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:50,264 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:50,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2023-12-03 03:51:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,322 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:51:50,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:50,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:50,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2023-12-03 03:51:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 64 states and 75 transitions. [2023-12-03 03:51:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2023-12-03 03:51:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:51:50,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:50,480 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:50,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:50,482 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:50,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2023-12-03 03:51:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,546 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:50,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:50,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:50,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:50,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2023-12-03 03:51:50,564 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 03:51:50,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2023-12-03 03:51:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2023-12-03 03:51:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:51:50,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:50,570 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:50,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:50,572 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:50,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2023-12-03 03:51:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,628 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:50,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:50,647 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 03:51:50,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Forceful destruction successful, exit code 0 [2023-12-03 03:51:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 60 states and 69 transitions. [2023-12-03 03:51:50,652 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2023-12-03 03:51:50,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:51:50,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:50,653 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:50,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:50,654 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:50,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2023-12-03 03:51:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,711 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:50,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:50,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:50,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Forceful destruction successful, exit code 0 [2023-12-03 03:51:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2023-12-03 03:51:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2023-12-03 03:51:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:51:50,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:50,734 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:50,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:50,736 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:50,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2023-12-03 03:51:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,798 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:50,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:51:50,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:50,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:50,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2023-12-03 03:51:50,822 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 03:51:50,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:50,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 56 states and 63 transitions. [2023-12-03 03:51:50,827 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2023-12-03 03:51:50,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:51:50,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:50,828 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:50,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:50,829 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:50,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2023-12-03 03:51:50,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,884 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:50,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:50,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:51:50,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:51,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2023-12-03 03:51:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:51,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 54 states and 60 transitions. [2023-12-03 03:51:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 60 transitions. [2023-12-03 03:51:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:51:51,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:51,675 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:51,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:51,676 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:51,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2023-12-03 03:51:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:51,740 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:51,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:51:51,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:51,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:51,812 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 03:51:51,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2023-12-03 03:51:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:51,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2023-12-03 03:51:51,851 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2023-12-03 03:51:51,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:51:51,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:51,851 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:51,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:51,852 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:51,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2023-12-03 03:51:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:51,907 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:51,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:51:51,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:52,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:52,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2023-12-03 03:51:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2023-12-03 03:51:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2023-12-03 03:51:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:51:52,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:52,096 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:52,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:52,097 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:52,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2023-12-03 03:51:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:52,164 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:52,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:51:52,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:52,240 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 03:51:52,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2023-12-03 03:51:52,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:52,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 48 states and 51 transitions. [2023-12-03 03:51:52,250 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2023-12-03 03:51:52,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:51:52,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:52,250 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:52,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:52,251 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:52,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2023-12-03 03:51:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:52,311 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:52,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:51:52,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:52,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:52,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2023-12-03 03:51:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2023-12-03 03:51:52,989 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2023-12-03 03:51:52,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:51:52,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:52,990 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:52,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:52,991 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:52,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2023-12-03 03:51:53,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:53,046 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:53,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:51:53,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:53,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:53,260 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 03:51:53,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2023-12-03 03:51:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:54,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2023-12-03 03:51:54,034 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2023-12-03 03:51:54,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:51:54,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:54,035 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:54,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:54,036 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:54,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2023-12-03 03:51:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:54,086 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:54,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:51:54,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:54,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:54,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2023-12-03 03:51:54,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:54,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 42 transitions. [2023-12-03 03:51:54,348 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 42 transitions. [2023-12-03 03:51:54,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:51:54,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:54,348 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:51:54,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:51:54,349 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:51:54,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2023-12-03 03:51:54,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:54,398 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:51:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:54,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:51:54,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:51:54,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:54,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2023-12-03 03:51:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 40 states and 39 transitions. [2023-12-03 03:51:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 39 transitions. [2023-12-03 03:51:54,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 03:51:54,947 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2023-12-03 03:51:54,956 INFO L751 CodeCheckObserver]: All specifications hold 36 specifications checked. All of them hold [2023-12-03 03:51:55,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:51:55 ImpRootNode [2023-12-03 03:51:55,087 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:51:55,087 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:51:55,088 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:51:55,088 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:51:55,088 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:51:47" (3/4) ... [2023-12-03 03:51:55,090 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 03:51:55,098 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2023-12-03 03:51:55,099 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-03 03:51:55,099 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 03:51:55,100 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:51:55,196 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 03:51:55,196 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 03:51:55,196 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:51:55,197 INFO L158 Benchmark]: Toolchain (without parser) took 8373.08ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 94.0MB in the beginning and 96.9MB in the end (delta: -2.9MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-12-03 03:51:55,197 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 75.5MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:51:55,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.94ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 77.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 03:51:55,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.89ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 75.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:51:55,199 INFO L158 Benchmark]: Boogie Preprocessor took 32.36ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 74.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:51:55,199 INFO L158 Benchmark]: RCFGBuilder took 487.69ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 87.5MB in the end (delta: -13.5MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2023-12-03 03:51:55,199 INFO L158 Benchmark]: CodeCheck took 7401.95ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 87.5MB in the beginning and 103.1MB in the end (delta: -15.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2023-12-03 03:51:55,200 INFO L158 Benchmark]: Witness Printer took 109.08ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 96.9MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:51:55,202 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, 112 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 7.2s, OverallIterations: 37, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4290 SdHoareTripleChecker+Valid, 5.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 442 mSDsluCounter, 1203 SdHoareTripleChecker+Invalid, 5.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 195 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1225 IncrementalHoareTripleChecker+Invalid, 1420 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 195 mSolverCounterUnsat, 1203 mSDtfsCounter, 1225 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4589 GetRequests, 4528 SyntacticMatches, 23 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 690 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 756 NumberOfCodeBlocks, 756 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 720 ConstructedInterpolants, 49 QuantifiedInterpolants, 1169 SizeOfPredicates, 30 NumberOfNonLiveVariables, 1206 ConjunctsInSsa, 60 ConjunctsInUnsatCore, 36 InterpolantComputations, 36 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 - 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: 16]: 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: 17]: 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: 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: 37]: 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 - PositiveResult [Line: 42]: 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: 43]: 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: 44]: 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: 45]: 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: 46]: 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: 47]: 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: 48]: 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: 49]: 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 36 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 75.5MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.94ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 77.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.89ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 75.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.36ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 74.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 487.69ms. Allocated memory is still 117.4MB. Free memory was 74.0MB in the beginning and 87.5MB in the end (delta: -13.5MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * CodeCheck took 7401.95ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 87.5MB in the beginning and 103.1MB in the end (delta: -15.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Witness Printer took 109.08ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 96.9MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 03:51:55,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9d9038-e91f-47d0-9c7b-733b88845cdf/bin/ukojak-verify-Qdu7aM0XO9/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