./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc74ae7e31589f228260101e75826f872a5ff2be20b18370840af309ca05fc6e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:38:11,709 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:38:11,800 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:38:11,809 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:38:11,809 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:38:11,841 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:38:11,843 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:38:11,844 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:38:11,844 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:38:11,845 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:38:11,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:38:11,846 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:38:11,846 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:38:11,849 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:38:11,849 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:38:11,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:38:11,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:38:11,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:38:11,850 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:38:11,851 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:38:11,851 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:38:11,852 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:38:11,856 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:38:11,856 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:38:11,857 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:38:11,857 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:38:11,857 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:38:11,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:38:11,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:38:11,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:38:11,858 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:38:11,858 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:38:11,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:38:11,859 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_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc74ae7e31589f228260101e75826f872a5ff2be20b18370840af309ca05fc6e [2024-11-08 22:38:12,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:38:12,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:38:12,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:38:12,180 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:38:12,182 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:38:12,183 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c Unable to find full path for "g++" [2024-11-08 22:38:14,384 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:38:14,565 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:38:14,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2024-11-08 22:38:14,574 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/data/d4d84bd87/0ecfee5e3490486badb7e5a0c12c135f/FLAG6bbd71f0d [2024-11-08 22:38:14,951 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/data/d4d84bd87/0ecfee5e3490486badb7e5a0c12c135f [2024-11-08 22:38:14,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:38:14,956 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:38:14,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:38:14,958 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:38:14,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:38:14,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:38:14" (1/1) ... [2024-11-08 22:38:14,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4744fb2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:14, skipping insertion in model container [2024-11-08 22:38:14,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:38:14" (1/1) ... [2024-11-08 22:38:15,006 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:38:15,229 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1123,1136] [2024-11-08 22:38:15,235 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1338,1351] [2024-11-08 22:38:15,237 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1654,1667] [2024-11-08 22:38:15,242 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1869,1882] [2024-11-08 22:38:15,249 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[2402,2415] [2024-11-08 22:38:15,251 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[2617,2630] [2024-11-08 22:38:15,258 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[2919,2932] [2024-11-08 22:38:15,260 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[3134,3147] [2024-11-08 22:38:15,265 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[3404,3417] [2024-11-08 22:38:15,272 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[3622,3635] [2024-11-08 22:38:15,275 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[4106,4119] [2024-11-08 22:38:15,276 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[4324,4337] [2024-11-08 22:38:15,279 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[4820,4833] [2024-11-08 22:38:15,282 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[5221,5234] [2024-11-08 22:38:15,283 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[5439,5452] [2024-11-08 22:38:15,286 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[5881,5894] [2024-11-08 22:38:15,287 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[6099,6112] [2024-11-08 22:38:15,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:38:15,301 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:38:15,318 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1123,1136] [2024-11-08 22:38:15,319 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1338,1351] [2024-11-08 22:38:15,322 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1654,1667] [2024-11-08 22:38:15,323 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1869,1882] [2024-11-08 22:38:15,326 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[2402,2415] [2024-11-08 22:38:15,328 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[2617,2630] [2024-11-08 22:38:15,330 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[2919,2932] [2024-11-08 22:38:15,332 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[3134,3147] [2024-11-08 22:38:15,334 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[3404,3417] [2024-11-08 22:38:15,337 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[3622,3635] [2024-11-08 22:38:15,340 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[4106,4119] [2024-11-08 22:38:15,341 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[4324,4337] [2024-11-08 22:38:15,344 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[4820,4833] [2024-11-08 22:38:15,346 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[5221,5234] [2024-11-08 22:38:15,348 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[5439,5452] [2024-11-08 22:38:15,350 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[5881,5894] [2024-11-08 22:38:15,352 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[6099,6112] [2024-11-08 22:38:15,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:38:15,377 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:38:15,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:15 WrapperNode [2024-11-08 22:38:15,378 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:38:15,379 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:38:15,379 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:38:15,379 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:38:15,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:15" (1/1) ... [2024-11-08 22:38:15,396 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:15" (1/1) ... [2024-11-08 22:38:15,423 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 261 [2024-11-08 22:38:15,423 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:38:15,424 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:38:15,424 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:38:15,424 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:38:15,435 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:15" (1/1) ... [2024-11-08 22:38:15,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:15" (1/1) ... [2024-11-08 22:38:15,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:15" (1/1) ... [2024-11-08 22:38:15,437 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:15" (1/1) ... [2024-11-08 22:38:15,443 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:15" (1/1) ... [2024-11-08 22:38:15,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:15" (1/1) ... [2024-11-08 22:38:15,447 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:15" (1/1) ... [2024-11-08 22:38:15,448 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:15" (1/1) ... [2024-11-08 22:38:15,451 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:38:15,452 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:38:15,452 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:38:15,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:38:15,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:15" (1/1) ... [2024-11-08 22:38:15,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:38:15,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:38:15,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:38:15,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:38:15,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:38:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:38:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:38:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:38:15,635 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:38:15,637 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:38:15,995 INFO L? ?]: Removed 83 outVars from TransFormulas that were not future-live. [2024-11-08 22:38:15,995 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:38:16,032 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:38:16,032 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:38:16,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:38:16 BoogieIcfgContainer [2024-11-08 22:38:16,032 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:38:16,033 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:38:16,034 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:38:16,045 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:38:16,045 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:38:16" (1/1) ... [2024-11-08 22:38:16,054 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:38:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:16,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2024-11-08 22:38:16,125 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2024-11-08 22:38:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:38:16,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:16,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:16,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:16,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2024-11-08 22:38:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2024-11-08 22:38:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:38:16,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:16,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:16,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:16,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:16,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 69 states and 94 transitions. [2024-11-08 22:38:16,872 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 94 transitions. [2024-11-08 22:38:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:38:16,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:16,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:17,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:17,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2024-11-08 22:38:17,207 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2024-11-08 22:38:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:38:17,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:17,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:17,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:17,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2024-11-08 22:38:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2024-11-08 22:38:17,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:38:17,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:17,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:17,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 78 states and 107 transitions. [2024-11-08 22:38:17,782 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2024-11-08 22:38:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:38:17,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:17,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:17,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:17,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:18,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 80 states and 109 transitions. [2024-11-08 22:38:18,030 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2024-11-08 22:38:18,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:38:18,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:18,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:18,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 106 transitions. [2024-11-08 22:38:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2024-11-08 22:38:18,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:38:18,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:18,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:18,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:18,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:18,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2024-11-08 22:38:18,726 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2024-11-08 22:38:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:38:18,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:18,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:19,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:19,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:19,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 81 states and 111 transitions. [2024-11-08 22:38:19,857 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 111 transitions. [2024-11-08 22:38:19,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:38:19,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:19,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:19,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:20,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:20,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 115 transitions. [2024-11-08 22:38:20,017 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 115 transitions. [2024-11-08 22:38:20,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:38:20,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:20,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:20,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:20,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 86 states and 117 transitions. [2024-11-08 22:38:20,176 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 117 transitions. [2024-11-08 22:38:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:38:20,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:20,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:20,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:20,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:20,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 88 states and 119 transitions. [2024-11-08 22:38:20,653 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 119 transitions. [2024-11-08 22:38:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:38:20,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:20,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:21,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:21,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 96 states and 132 transitions. [2024-11-08 22:38:21,531 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 132 transitions. [2024-11-08 22:38:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:38:21,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:21,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:21,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:21,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 98 states and 134 transitions. [2024-11-08 22:38:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 134 transitions. [2024-11-08 22:38:21,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:38:21,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:21,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 101 states and 138 transitions. [2024-11-08 22:38:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 138 transitions. [2024-11-08 22:38:22,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:38:22,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:22,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:22,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:22,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 104 states and 142 transitions. [2024-11-08 22:38:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 142 transitions. [2024-11-08 22:38:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:38:23,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:23,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:23,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:23,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 106 states and 147 transitions. [2024-11-08 22:38:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 147 transitions. [2024-11-08 22:38:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:38:23,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:23,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:23,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:24,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:24,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 109 states and 153 transitions. [2024-11-08 22:38:24,357 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 153 transitions. [2024-11-08 22:38:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:38:24,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:24,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:24,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:24,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 112 states and 157 transitions. [2024-11-08 22:38:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 157 transitions. [2024-11-08 22:38:24,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:38:24,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:24,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:24,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:25,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 115 states and 160 transitions. [2024-11-08 22:38:25,826 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 160 transitions. [2024-11-08 22:38:25,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:38:25,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:25,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:26,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 118 states and 165 transitions. [2024-11-08 22:38:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 165 transitions. [2024-11-08 22:38:26,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:38:26,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:26,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:26,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:27,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 116 states and 162 transitions. [2024-11-08 22:38:27,399 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 162 transitions. [2024-11-08 22:38:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:38:27,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:27,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:38:27,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:27,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 117 states and 164 transitions. [2024-11-08 22:38:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 164 transitions. [2024-11-08 22:38:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:38:27,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:27,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:27,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 118 states and 165 transitions. [2024-11-08 22:38:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 165 transitions. [2024-11-08 22:38:28,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:38:28,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:28,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:28,994 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:31,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 123 states and 172 transitions. [2024-11-08 22:38:31,230 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 172 transitions. [2024-11-08 22:38:31,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:38:31,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:31,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:31,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:32,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 127 states and 179 transitions. [2024-11-08 22:38:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 179 transitions. [2024-11-08 22:38:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:38:32,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:32,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:33,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:34,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 132 states and 187 transitions. [2024-11-08 22:38:34,445 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 187 transitions. [2024-11-08 22:38:34,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:38:34,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:34,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:34,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:35,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 134 states and 189 transitions. [2024-11-08 22:38:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 189 transitions. [2024-11-08 22:38:35,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:38:35,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:35,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:35,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:36,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 136 states and 190 transitions. [2024-11-08 22:38:36,175 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 190 transitions. [2024-11-08 22:38:36,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:38:36,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:36,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:36,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 138 states and 193 transitions. [2024-11-08 22:38:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 193 transitions. [2024-11-08 22:38:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:38:36,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:36,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:37,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:38:37,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 137 states and 190 transitions. [2024-11-08 22:38:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 190 transitions. [2024-11-08 22:38:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:38:37,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:37,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:37,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:37,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:38,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:38,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 140 states and 194 transitions. [2024-11-08 22:38:38,759 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 194 transitions. [2024-11-08 22:38:38,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:38:38,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:38,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 138 states and 191 transitions. [2024-11-08 22:38:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 191 transitions. [2024-11-08 22:38:38,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:38:38,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:38,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:39,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:39,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 133 states and 184 transitions. [2024-11-08 22:38:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 184 transitions. [2024-11-08 22:38:39,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:38:39,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:39,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:39,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:38:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:40,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 128 states and 177 transitions. [2024-11-08 22:38:40,053 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 177 transitions. [2024-11-08 22:38:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:38:40,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:40,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:40,107 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:38:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 122 states and 168 transitions. [2024-11-08 22:38:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 168 transitions. [2024-11-08 22:38:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:38:40,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:40,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:40,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:41,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 123 states and 168 transitions. [2024-11-08 22:38:41,322 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 168 transitions. [2024-11-08 22:38:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:38:41,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:41,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:41,393 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 107 states and 143 transitions. [2024-11-08 22:38:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 143 transitions. [2024-11-08 22:38:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:38:41,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:41,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:41,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:42,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:42,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 108 states and 143 transitions. [2024-11-08 22:38:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2024-11-08 22:38:42,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:38:42,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:42,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:42,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:43,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:43,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 106 states and 140 transitions. [2024-11-08 22:38:43,432 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 140 transitions. [2024-11-08 22:38:43,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:38:43,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:43,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:43,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:44,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 84 states and 102 transitions. [2024-11-08 22:38:44,162 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions. [2024-11-08 22:38:44,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:38:44,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:44,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:44,476 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:45,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2024-11-08 22:38:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2024-11-08 22:38:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:38:45,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:45,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:45,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:45,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:46,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 73 states and 91 transitions. [2024-11-08 22:38:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 91 transitions. [2024-11-08 22:38:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:38:46,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:46,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:46,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2024-11-08 22:38:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2024-11-08 22:38:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:38:47,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:47,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:38:47,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:47,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2024-11-08 22:38:47,791 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2024-11-08 22:38:47,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:38:47,791 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2024-11-08 22:38:47,801 INFO L729 CodeCheckObserver]: All specifications hold 17 specifications checked. All of them hold [2024-11-08 22:38:50,341 INFO L75 FloydHoareUtils]: For program point L225(line 225) no Hoare annotation was computed. [2024-11-08 22:38:50,341 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 189) no Hoare annotation was computed. [2024-11-08 22:38:50,341 INFO L77 FloydHoareUtils]: At program point L349(lines 349 358) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~17#1| 0)) (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (< |ULTIMATE.start_main_~main__t~0#1| (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1)) (not (= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) [2024-11-08 22:38:50,342 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 56) no Hoare annotation was computed. [2024-11-08 22:38:50,342 INFO L75 FloydHoareUtils]: For program point L85(line 85) no Hoare annotation was computed. [2024-11-08 22:38:50,342 INFO L77 FloydHoareUtils]: At program point L308(lines 308 316) the Hoare annotation is: (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~15#1| 0)) [2024-11-08 22:38:50,342 INFO L75 FloydHoareUtils]: For program point L143(line 143) no Hoare annotation was computed. [2024-11-08 22:38:50,342 INFO L75 FloydHoareUtils]: For program point L44(line 44) no Hoare annotation was computed. [2024-11-08 22:38:50,342 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 15 375) the Hoare annotation is: true [2024-11-08 22:38:50,343 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 279) no Hoare annotation was computed. [2024-11-08 22:38:50,343 INFO L77 FloydHoareUtils]: At program point L168(lines 102 252) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (<= (+ |ULTIMATE.start_main_~main__t~0#1| 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) [2024-11-08 22:38:50,343 INFO L77 FloydHoareUtils]: At program point L102(lines 102 252) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (<= (+ |ULTIMATE.start_main_~main__t~0#1| 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) [2024-11-08 22:38:50,343 INFO L77 FloydHoareUtils]: At program point L325(lines 325 362) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (<= (+ |ULTIMATE.start_main_~main__t~0#1| 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) [2024-11-08 22:38:50,343 INFO L75 FloydHoareUtils]: For program point L127(line 127) no Hoare annotation was computed. [2024-11-08 22:38:50,343 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2024-11-08 22:38:50,343 INFO L77 FloydHoareUtils]: At program point L20(lines 20 374) the Hoare annotation is: true [2024-11-08 22:38:50,343 INFO L75 FloydHoareUtils]: For program point L177(line 177) no Hoare annotation was computed. [2024-11-08 22:38:50,344 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 339) no Hoare annotation was computed. [2024-11-08 22:38:50,344 INFO L77 FloydHoareUtils]: At program point L235(lines 235 243) the Hoare annotation is: (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~11#1| 0)) [2024-11-08 22:38:50,344 INFO L75 FloydHoareUtils]: For program point L351(line 351) no Hoare annotation was computed. [2024-11-08 22:38:50,345 INFO L77 FloydHoareUtils]: At program point L285(lines 283 364) the Hoare annotation is: (or (and (= |ULTIMATE.start_main_~main__t~0#1| 0) (<= 1 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (and (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (<= (+ |ULTIMATE.start_main_~main__t~0#1| 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) [2024-11-08 22:38:50,345 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 237) no Hoare annotation was computed. [2024-11-08 22:38:50,345 INFO L77 FloydHoareUtils]: At program point L153(lines 153 161) the Hoare annotation is: (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1| 0)) [2024-11-08 22:38:50,345 INFO L77 FloydHoareUtils]: At program point L54(lines 54 254) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| 0)))) (or (and .cse0 (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (< |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (and .cse0 (= |ULTIMATE.start_main_~main__t~0#1| 0) (<= 1 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)))) [2024-11-08 22:38:50,345 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 85) no Hoare annotation was computed. [2024-11-08 22:38:50,346 INFO L75 FloydHoareUtils]: For program point L310(line 310) no Hoare annotation was computed. [2024-11-08 22:38:50,346 INFO L77 FloydHoareUtils]: At program point L277(lines 277 364) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~13#1| 0)) (= |ULTIMATE.start_main_~main__t~0#1| 0) (<= 1 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) [2024-11-08 22:38:50,346 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 310) no Hoare annotation was computed. [2024-11-08 22:38:50,346 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:38:50,346 INFO L77 FloydHoareUtils]: At program point L71(lines 71 95) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~2#1| 0)) (< |ULTIMATE.start_main_~main__t~0#1| (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1))) [2024-11-08 22:38:50,347 INFO L77 FloydHoareUtils]: At program point $Ultimate##12(lines 64 253) the Hoare annotation is: (or (and (< 1 |ULTIMATE.start_main_~main__t~0#1|) (< |ULTIMATE.start_main_~main__t~0#1| (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1))) (and (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (<= |ULTIMATE.start_main_~main__t~0#1| 1) (<= 1 |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) [2024-11-08 22:38:50,347 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 143) no Hoare annotation was computed. [2024-11-08 22:38:50,347 INFO L77 FloydHoareUtils]: At program point L187(lines 187 197) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~9#1| 0)) (< |ULTIMATE.start_main_~main__t~0#1| (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1)) (not (= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) [2024-11-08 22:38:50,347 INFO L77 FloydHoareUtils]: At program point L113(lines 113 204) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~4#1| 0))) (.cse1 (not (= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)))) (or (and .cse0 (< |ULTIMATE.start_main_~main__t~0#1| (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1)) (<= 2 |ULTIMATE.start_main_~main__t~0#1|) .cse1) (and (<= 1 |ULTIMATE.start_main_~main__t~0#1|) .cse0 (<= |ULTIMATE.start_main_~main__t~0#1| 1) (<= 1 |ULTIMATE.start_main_~main__tagbuf_len~0#1|) .cse1))) [2024-11-08 22:38:50,347 INFO L75 FloydHoareUtils]: For program point L237(line 237) no Hoare annotation was computed. [2024-11-08 22:38:50,348 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 127) no Hoare annotation was computed. [2024-11-08 22:38:50,348 INFO L75 FloydHoareUtils]: For program point L155(line 155) no Hoare annotation was computed. [2024-11-08 22:38:50,348 INFO L75 FloydHoareUtils]: For program point L56(line 56) no Hoare annotation was computed. [2024-11-08 22:38:50,348 INFO L75 FloydHoareUtils]: For program point L279(line 279) no Hoare annotation was computed. [2024-11-08 22:38:50,348 INFO L77 FloydHoareUtils]: At program point L337(lines 337 360) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~16#1| 0)))) (or (and (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (<= |ULTIMATE.start_main_~main__t~0#1| 1) .cse0 (<= 1 |ULTIMATE.start_main_~main__tagbuf_len~0#1|) (not (= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) (and (<= (+ |ULTIMATE.start_main_~main__t~0#1| 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|) (<= 2 |ULTIMATE.start_main_~main__t~0#1|) .cse0))) [2024-11-08 22:38:50,349 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 351) no Hoare annotation was computed. [2024-11-08 22:38:50,349 INFO L77 FloydHoareUtils]: At program point L106(lines 106 210) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (<= (+ |ULTIMATE.start_main_~main__t~0#1| 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) [2024-11-08 22:38:50,349 INFO L75 FloydHoareUtils]: For program point L73(line 73) no Hoare annotation was computed. [2024-11-08 22:38:50,349 INFO L77 FloydHoareUtils]: At program point L296(lines 296 318) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~14#1| 0)) (< |ULTIMATE.start_main_~main__t~0#1| (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1))) [2024-11-08 22:38:50,349 INFO L77 FloydHoareUtils]: At program point L32(lines 32 368) the Hoare annotation is: (and (= |ULTIMATE.start_main_~main__t~0#1| 0) (<= 1 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) [2024-11-08 22:38:50,349 INFO L75 FloydHoareUtils]: For program point L189(line 189) no Hoare annotation was computed. [2024-11-08 22:38:50,350 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 177) no Hoare annotation was computed. [2024-11-08 22:38:50,350 INFO L77 FloydHoareUtils]: At program point L90(lines 32 368) the Hoare annotation is: true [2024-11-08 22:38:50,350 INFO L77 FloydHoareUtils]: At program point L24(lines 24 369) the Hoare annotation is: (and (= |ULTIMATE.start_main_~main__t~0#1| 0) (<= 0 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) [2024-11-08 22:38:50,350 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2024-11-08 22:38:50,350 INFO L75 FloydHoareUtils]: For program point L115(line 115) no Hoare annotation was computed. [2024-11-08 22:38:50,351 INFO L77 FloydHoareUtils]: At program point L289(lines 289 363) the Hoare annotation is: (or (and (< 1 |ULTIMATE.start_main_~main__t~0#1|) (< |ULTIMATE.start_main_~main__t~0#1| (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1))) (and (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (<= |ULTIMATE.start_main_~main__t~0#1| 1) (<= 1 |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) [2024-11-08 22:38:50,351 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:38:50,351 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 155) no Hoare annotation was computed. [2024-11-08 22:38:50,351 INFO L77 FloydHoareUtils]: At program point L223(lines 223 245) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~10#1| 0)) (< |ULTIMATE.start_main_~main__t~0#1| (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1))) [2024-11-08 22:38:50,351 INFO L77 FloydHoareUtils]: At program point L83(lines 83 93) the Hoare annotation is: (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 0)) [2024-11-08 22:38:50,351 INFO L75 FloydHoareUtils]: For program point L339(line 339) no Hoare annotation was computed. [2024-11-08 22:38:50,352 INFO L77 FloydHoareUtils]: At program point L141(lines 141 163) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~6#1| 0)) (< |ULTIMATE.start_main_~main__t~0#1| (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1))) [2024-11-08 22:38:50,352 INFO L77 FloydHoareUtils]: At program point L42(lines 42 256) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1| 0))) (.cse1 (<= 1 |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) (or (and .cse0 (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (<= |ULTIMATE.start_main_~main__t~0#1| 1) .cse1 (not (= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) (and .cse0 (<= (+ |ULTIMATE.start_main_~main__t~0#1| 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|) (<= 2 |ULTIMATE.start_main_~main__t~0#1|)) (and .cse0 (= |ULTIMATE.start_main_~main__t~0#1| 0) .cse1))) [2024-11-08 22:38:50,352 INFO L75 FloydHoareUtils]: For program point L298(line 298) no Hoare annotation was computed. [2024-11-08 22:38:50,352 INFO L77 FloydHoareUtils]: At program point L125(lines 125 202) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (< |ULTIMATE.start_main_~main__t~0#1| (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1)) (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~5#1| 0)) (not (= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) [2024-11-08 22:38:50,353 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 225) no Hoare annotation was computed. [2024-11-08 22:38:50,353 INFO L77 FloydHoareUtils]: At program point L216(lines 216 251) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (<= (+ |ULTIMATE.start_main_~main__t~0#1| 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) [2024-11-08 22:38:50,353 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2024-11-08 22:38:50,353 INFO L77 FloydHoareUtils]: At program point L175(lines 175 199) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~8#1| 0)))) (or (and (<= (+ |ULTIMATE.start_main_~main__t~0#1| 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|) .cse0 (<= 2 |ULTIMATE.start_main_~main__t~0#1|)) (and (<= 1 |ULTIMATE.start_main_~main__t~0#1|) .cse0 (<= |ULTIMATE.start_main_~main__t~0#1| 1) (<= 1 |ULTIMATE.start_main_~main__tagbuf_len~0#1|) (not (= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|))))) [2024-11-08 22:38:50,353 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2024-11-08 22:38:50,353 INFO L77 FloydHoareUtils]: At program point L266(lines 266 366) the Hoare annotation is: (and (= |ULTIMATE.start_main_~main__t~0#1| 0) (<= 1 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) [2024-11-08 22:38:50,353 INFO L77 FloydHoareUtils]: At program point L134(lines 134 201) the Hoare annotation is: (and (< 1 |ULTIMATE.start_main_~main__t~0#1|) (< |ULTIMATE.start_main_~main__t~0#1| (+ |ULTIMATE.start_main_~main__tagbuf_len~0#1| 1))) [2024-11-08 22:38:50,354 INFO L77 FloydHoareUtils]: At program point L35(lines 32 368) the Hoare annotation is: (or (and (= |ULTIMATE.start_main_~main__t~0#1| 0) (<= 1 |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) (and (<= 1 |ULTIMATE.start_main_~main__t~0#1|) (<= (+ |ULTIMATE.start_main_~main__t~0#1| 1) |ULTIMATE.start_main_~main__tagbuf_len~0#1|))) [2024-11-08 22:38:50,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:38:50 ImpRootNode [2024-11-08 22:38:50,385 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:38:50,386 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:38:50,386 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:38:50,386 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:38:50,387 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:38:16" (3/4) ... [2024-11-08 22:38:50,391 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:38:50,404 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:38:50,404 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 22:38:50,405 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:38:50,405 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:38:50,546 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:38:50,547 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:38:50,547 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:38:50,548 INFO L158 Benchmark]: Toolchain (without parser) took 35592.01ms. Allocated memory was 138.4MB in the beginning and 318.8MB in the end (delta: 180.4MB). Free memory was 96.2MB in the beginning and 163.9MB in the end (delta: -67.7MB). Peak memory consumption was 113.7MB. Max. memory is 16.1GB. [2024-11-08 22:38:50,548 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 109.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:38:50,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 420.74ms. Allocated memory is still 138.4MB. Free memory was 96.2MB in the beginning and 77.2MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:38:50,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.63ms. Allocated memory is still 138.4MB. Free memory was 77.2MB in the beginning and 75.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:38:50,550 INFO L158 Benchmark]: Boogie Preprocessor took 27.10ms. Allocated memory is still 138.4MB. Free memory was 75.1MB in the beginning and 73.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:38:50,550 INFO L158 Benchmark]: RCFGBuilder took 580.81ms. Allocated memory is still 138.4MB. Free memory was 73.6MB in the beginning and 54.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:38:50,551 INFO L158 Benchmark]: CodeCheck took 34351.99ms. Allocated memory was 138.4MB in the beginning and 318.8MB in the end (delta: 180.4MB). Free memory was 54.8MB in the beginning and 171.2MB in the end (delta: -116.4MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2024-11-08 22:38:50,551 INFO L158 Benchmark]: Witness Printer took 161.24ms. Allocated memory is still 318.8MB. Free memory was 171.2MB in the beginning and 163.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:38:50,553 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, 69 locations, 17 error locations. Started 1 CEGAR loops. OverallTime: 31.7s, OverallIterations: 46, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7241 SdHoareTripleChecker+Valid, 24.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3819 mSDsluCounter, 4114 SdHoareTripleChecker+Invalid, 21.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2801 mSDsCounter, 4909 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15072 IncrementalHoareTripleChecker+Invalid, 19981 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4909 mSolverCounterUnsat, 1313 mSDtfsCounter, 15072 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5855 GetRequests, 5247 SyntacticMatches, 290 SemanticMatches, 318 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45627 ImplicationChecksByTransitivity, 25.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 6.9s InterpolantComputationTime, 724 NumberOfCodeBlocks, 724 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 679 ConstructedInterpolants, 0 QuantifiedInterpolants, 2221 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 34 PerfectInterpolantSequences, 55/81 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: 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: 56]: 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: 73]: 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: 85]: 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: 115]: 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: 127]: 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: 143]: 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: 155]: 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: 177]: 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: 189]: 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: 225]: 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: 237]: 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: 279]: 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: 298]: 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: 310]: 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: 339]: 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: 351]: 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 17 specifications checked. All of them hold - InvariantResult [Line: 64]: Location Invariant Derived location invariant: (((1 < main__t) && (main__t < ((long long) main__tagbuf_len + 1))) || (((1 <= main__t) && (main__t <= 1)) && (1 <= main__tagbuf_len))) - InvariantResult [Line: 102]: Location Invariant Derived location invariant: ((1 <= main__t) && (((long long) main__t + 1) <= main__tagbuf_len)) - InvariantResult [Line: 283]: Location Invariant Derived location invariant: (((main__t == 0) && (1 <= main__tagbuf_len)) || ((1 <= main__t) && (((long long) main__t + 1) <= main__tagbuf_len))) - InvariantResult [Line: 32]: Location Invariant Derived location invariant: (((main__t == 0) && (1 <= main__tagbuf_len)) || ((1 <= main__t) && (((long long) main__t + 1) <= main__tagbuf_len))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 109.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 420.74ms. Allocated memory is still 138.4MB. Free memory was 96.2MB in the beginning and 77.2MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.63ms. Allocated memory is still 138.4MB. Free memory was 77.2MB in the beginning and 75.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.10ms. Allocated memory is still 138.4MB. Free memory was 75.1MB in the beginning and 73.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 580.81ms. Allocated memory is still 138.4MB. Free memory was 73.6MB in the beginning and 54.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 34351.99ms. Allocated memory was 138.4MB in the beginning and 318.8MB in the end (delta: 180.4MB). Free memory was 54.8MB in the beginning and 171.2MB in the end (delta: -116.4MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. * Witness Printer took 161.24ms. Allocated memory is still 318.8MB. Free memory was 171.2MB in the beginning and 163.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:38:50,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ae7ffb-2e53-48c3-8fff-06719a9e3ccd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE