./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/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_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 23:04:30,966 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:04:31,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:04:31,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:04:31,029 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:04:31,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:04:31,058 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:04:31,058 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:04:31,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:04:31,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:04:31,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:04:31,059 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:04:31,059 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:04:31,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:04:31,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:04:31,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:04:31,059 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:04:31,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:04:31,059 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:04:31,059 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:04:31,059 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:04:31,059 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:04:31,063 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:04:31,063 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:04:31,063 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:04:31,063 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:04:31,063 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:04:31,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:04:31,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:04:31,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:04:31,064 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:04:31,064 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:04:31,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:04:31,064 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 23:04:31,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:04:31,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:04:31,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:04:31,384 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:04:31,385 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:04:31,386 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c Unable to find full path for "g++" [2024-11-13 23:04:33,206 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:04:33,549 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:04:33,550 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2024-11-13 23:04:33,562 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/data/d9a01793b/519eff8a03794bdeb94ea0740dded670/FLAG35238a199 [2024-11-13 23:04:33,801 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/data/d9a01793b/519eff8a03794bdeb94ea0740dded670 [2024-11-13 23:04:33,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:04:33,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:04:33,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:04:33,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:04:33,818 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:04:33,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:04:33" (1/1) ... [2024-11-13 23:04:33,821 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56946cea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:33, skipping insertion in model container [2024-11-13 23:04:33,821 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:04:33" (1/1) ... [2024-11-13 23:04:33,853 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:04:34,063 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1123,1136] [2024-11-13 23:04:34,067 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1338,1351] [2024-11-13 23:04:34,070 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1654,1667] [2024-11-13 23:04:34,078 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1869,1882] [2024-11-13 23:04:34,081 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[2402,2415] [2024-11-13 23:04:34,086 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[2617,2630] [2024-11-13 23:04:34,092 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[2919,2932] [2024-11-13 23:04:34,096 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[3134,3147] [2024-11-13 23:04:34,098 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[3404,3417] [2024-11-13 23:04:34,103 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[3622,3635] [2024-11-13 23:04:34,112 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[4106,4119] [2024-11-13 23:04:34,114 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[4324,4337] [2024-11-13 23:04:34,118 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[4820,4833] [2024-11-13 23:04:34,122 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[5221,5234] [2024-11-13 23:04:34,126 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[5439,5452] [2024-11-13 23:04:34,131 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[5881,5894] [2024-11-13 23:04:34,132 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[6099,6112] [2024-11-13 23:04:34,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:04:34,149 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:04:34,164 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1123,1136] [2024-11-13 23:04:34,165 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1338,1351] [2024-11-13 23:04:34,167 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1654,1667] [2024-11-13 23:04:34,168 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[1869,1882] [2024-11-13 23:04:34,170 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[2402,2415] [2024-11-13 23:04:34,172 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[2617,2630] [2024-11-13 23:04:34,174 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[2919,2932] [2024-11-13 23:04:34,175 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[3134,3147] [2024-11-13 23:04:34,176 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[3404,3417] [2024-11-13 23:04:34,178 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[3622,3635] [2024-11-13 23:04:34,180 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[4106,4119] [2024-11-13 23:04:34,182 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[4324,4337] [2024-11-13 23:04:34,184 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[4820,4833] [2024-11-13 23:04:34,186 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[5221,5234] [2024-11-13 23:04:34,187 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[5439,5452] [2024-11-13 23:04:34,189 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[5881,5894] [2024-11-13 23:04:34,190 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_463faadd-4031-489e-bb52-f66f46e70af7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c[6099,6112] [2024-11-13 23:04:34,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:04:34,206 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:04:34,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:34 WrapperNode [2024-11-13 23:04:34,207 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:04:34,208 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:04:34,208 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:04:34,208 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:04:34,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:34" (1/1) ... [2024-11-13 23:04:34,222 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:34" (1/1) ... [2024-11-13 23:04:34,245 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 261 [2024-11-13 23:04:34,245 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:04:34,246 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:04:34,246 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:04:34,246 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:04:34,254 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:34" (1/1) ... [2024-11-13 23:04:34,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:34" (1/1) ... [2024-11-13 23:04:34,256 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:34" (1/1) ... [2024-11-13 23:04:34,256 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:34" (1/1) ... [2024-11-13 23:04:34,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:34" (1/1) ... [2024-11-13 23:04:34,264 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:34" (1/1) ... [2024-11-13 23:04:34,265 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:34" (1/1) ... [2024-11-13 23:04:34,266 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:34" (1/1) ... [2024-11-13 23:04:34,268 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:04:34,269 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:04:34,269 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:04:34,269 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:04:34,270 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:34" (1/1) ... [2024-11-13 23:04:34,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:04:34,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:04:34,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:04:34,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:04:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:04:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:04:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:04:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:04:34,446 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:04:34,448 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:04:34,737 INFO L? ?]: Removed 83 outVars from TransFormulas that were not future-live. [2024-11-13 23:04:34,737 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:04:34,760 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:04:34,761 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:04:34,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:04:34 BoogieIcfgContainer [2024-11-13 23:04:34,761 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:04:34,762 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:04:34,762 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:04:34,772 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:04:34,772 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:04:34" (1/1) ... [2024-11-13 23:04:34,780 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:04:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:34,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2024-11-13 23:04:34,841 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2024-11-13 23:04:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:04:34,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:34,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:35,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:35,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2024-11-13 23:04:35,280 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2024-11-13 23:04:35,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:04:35,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:35,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 69 states and 94 transitions. [2024-11-13 23:04:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 94 transitions. [2024-11-13 23:04:35,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:04:35,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:35,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:35,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:35,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:35,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:35,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2024-11-13 23:04:35,787 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2024-11-13 23:04:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:04:35,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:35,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:35,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:36,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:36,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2024-11-13 23:04:36,121 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2024-11-13 23:04:36,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:04:36,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:36,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:36,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 78 states and 107 transitions. [2024-11-13 23:04:36,458 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2024-11-13 23:04:36,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:04:36,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:36,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:36,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:36,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:36,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:36,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 80 states and 109 transitions. [2024-11-13 23:04:36,643 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2024-11-13 23:04:36,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:04:36,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:36,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:36,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:37,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 106 transitions. [2024-11-13 23:04:37,042 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2024-11-13 23:04:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:04:37,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:37,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:37,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2024-11-13 23:04:37,360 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2024-11-13 23:04:37,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:04:37,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:37,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:37,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:38,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 81 states and 111 transitions. [2024-11-13 23:04:38,553 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 111 transitions. [2024-11-13 23:04:38,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:04:38,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:38,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:38,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 115 transitions. [2024-11-13 23:04:38,721 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 115 transitions. [2024-11-13 23:04:38,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:04:38,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:38,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:38,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 86 states and 117 transitions. [2024-11-13 23:04:38,931 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 117 transitions. [2024-11-13 23:04:38,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:04:38,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:38,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:39,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:39,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:39,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 88 states and 119 transitions. [2024-11-13 23:04:39,475 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 119 transitions. [2024-11-13 23:04:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:04:39,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:39,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:39,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:40,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 96 states and 132 transitions. [2024-11-13 23:04:40,395 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 132 transitions. [2024-11-13 23:04:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:04:40,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:40,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:40,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:40,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:40,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 98 states and 134 transitions. [2024-11-13 23:04:40,631 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 134 transitions. [2024-11-13 23:04:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:04:40,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:40,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:40,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:41,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:41,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 101 states and 138 transitions. [2024-11-13 23:04:41,182 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 138 transitions. [2024-11-13 23:04:41,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:04:41,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:41,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:41,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:41,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 104 states and 142 transitions. [2024-11-13 23:04:41,763 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 142 transitions. [2024-11-13 23:04:41,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:04:41,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:41,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:41,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:42,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:42,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 106 states and 147 transitions. [2024-11-13 23:04:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 147 transitions. [2024-11-13 23:04:42,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:04:42,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:42,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:42,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:04:43,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:43,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 109 states and 153 transitions. [2024-11-13 23:04:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 153 transitions. [2024-11-13 23:04:43,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:04:43,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:43,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:43,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:43,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:43,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 112 states and 157 transitions. [2024-11-13 23:04:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 157 transitions. [2024-11-13 23:04:43,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:04:43,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:43,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:43,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:43,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:44,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 115 states and 160 transitions. [2024-11-13 23:04:44,569 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 160 transitions. [2024-11-13 23:04:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:04:44,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:44,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:44,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:44,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 118 states and 165 transitions. [2024-11-13 23:04:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 165 transitions. [2024-11-13 23:04:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:04:45,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:45,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:46,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 116 states and 162 transitions. [2024-11-13 23:04:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 162 transitions. [2024-11-13 23:04:46,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:04:46,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:46,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:46,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:04:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:46,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 117 states and 164 transitions. [2024-11-13 23:04:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 164 transitions. [2024-11-13 23:04:46,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:04:46,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:46,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:47,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:47,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 118 states and 165 transitions. [2024-11-13 23:04:47,090 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 165 transitions. [2024-11-13 23:04:47,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:04:47,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:47,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:47,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:47,517 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 123 states and 172 transitions. [2024-11-13 23:04:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 172 transitions. [2024-11-13 23:04:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:04:49,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:49,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:49,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:51,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 127 states and 179 transitions. [2024-11-13 23:04:51,422 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 179 transitions. [2024-11-13 23:04:51,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:04:51,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:51,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:51,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:52,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:52,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 132 states and 187 transitions. [2024-11-13 23:04:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 187 transitions. [2024-11-13 23:04:52,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:04:52,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:52,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:53,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:53,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:53,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 134 states and 189 transitions. [2024-11-13 23:04:53,433 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 189 transitions. [2024-11-13 23:04:53,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:04:53,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:53,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:53,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:53,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:54,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 136 states and 190 transitions. [2024-11-13 23:04:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 190 transitions. [2024-11-13 23:04:54,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:04:54,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:54,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:54,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:55,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 138 states and 193 transitions. [2024-11-13 23:04:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 193 transitions. [2024-11-13 23:04:55,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:04:55,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:55,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:55,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:04:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:55,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 137 states and 190 transitions. [2024-11-13 23:04:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 190 transitions. [2024-11-13 23:04:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:04:55,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:55,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:55,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:56,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 140 states and 194 transitions. [2024-11-13 23:04:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 194 transitions. [2024-11-13 23:04:57,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:04:57,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:57,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:57,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:57,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 138 states and 191 transitions. [2024-11-13 23:04:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 191 transitions. [2024-11-13 23:04:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:04:57,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:57,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:57,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 133 states and 184 transitions. [2024-11-13 23:04:57,816 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 184 transitions. [2024-11-13 23:04:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:04:57,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:57,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:57,863 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:04:58,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:58,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 128 states and 177 transitions. [2024-11-13 23:04:58,362 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 177 transitions. [2024-11-13 23:04:58,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:04:58,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:58,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:58,430 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:04:58,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:58,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 122 states and 168 transitions. [2024-11-13 23:04:58,943 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 168 transitions. [2024-11-13 23:04:58,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:04:58,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:58,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:04:59,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:04:59,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 123 states and 168 transitions. [2024-11-13 23:04:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 168 transitions. [2024-11-13 23:04:59,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:04:59,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:04:59,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:04:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:04:59,709 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:05:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:00,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 107 states and 143 transitions. [2024-11-13 23:05:00,246 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 143 transitions. [2024-11-13 23:05:00,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:05:00,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:00,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:00,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:05:00,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 108 states and 143 transitions. [2024-11-13 23:05:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2024-11-13 23:05:00,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:05:00,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:00,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:01,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:05:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 106 states and 140 transitions. [2024-11-13 23:05:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 140 transitions. [2024-11-13 23:05:01,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:05:01,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:01,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:05:02,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 84 states and 102 transitions. [2024-11-13 23:05:02,382 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions. [2024-11-13 23:05:02,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:05:02,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:02,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:02,618 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:05:03,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2024-11-13 23:05:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2024-11-13 23:05:03,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:05:03,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:03,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:03,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:03,443 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:05:04,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:04,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 73 states and 91 transitions. [2024-11-13 23:05:04,042 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 91 transitions. [2024-11-13 23:05:04,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:05:04,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:04,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:04,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:05:04,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2024-11-13 23:05:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2024-11-13 23:05:04,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:05:04,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:05:04,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:05:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:05:05,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:05:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:05:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2024-11-13 23:05:05,374 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2024-11-13 23:05:05,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:05:05,375 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2024-11-13 23:05:05,385 INFO L729 CodeCheckObserver]: All specifications hold 17 specifications checked. All of them hold [2024-11-13 23:05:08,003 INFO L75 FloydHoareUtils]: For program point L225(line 225) no Hoare annotation was computed. [2024-11-13 23:05:08,003 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 189) no Hoare annotation was computed. [2024-11-13 23:05:08,004 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|))) [2024-11-13 23:05:08,004 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 56) no Hoare annotation was computed. [2024-11-13 23:05:08,004 INFO L75 FloydHoareUtils]: For program point L85(line 85) no Hoare annotation was computed. [2024-11-13 23:05:08,004 INFO L77 FloydHoareUtils]: At program point L308(lines 308 316) the Hoare annotation is: (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~15#1| 0)) [2024-11-13 23:05:08,004 INFO L75 FloydHoareUtils]: For program point L143(line 143) no Hoare annotation was computed. [2024-11-13 23:05:08,005 INFO L75 FloydHoareUtils]: For program point L44(line 44) no Hoare annotation was computed. [2024-11-13 23:05:08,005 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 15 375) the Hoare annotation is: true [2024-11-13 23:05:08,005 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 279) no Hoare annotation was computed. [2024-11-13 23:05:08,005 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|)) [2024-11-13 23:05:08,005 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|)) [2024-11-13 23:05:08,008 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|)) [2024-11-13 23:05:08,008 INFO L75 FloydHoareUtils]: For program point L127(line 127) no Hoare annotation was computed. [2024-11-13 23:05:08,008 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2024-11-13 23:05:08,008 INFO L77 FloydHoareUtils]: At program point L20(lines 20 374) the Hoare annotation is: true [2024-11-13 23:05:08,008 INFO L75 FloydHoareUtils]: For program point L177(line 177) no Hoare annotation was computed. [2024-11-13 23:05:08,008 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 339) no Hoare annotation was computed. [2024-11-13 23:05:08,008 INFO L77 FloydHoareUtils]: At program point L235(lines 235 243) the Hoare annotation is: (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~11#1| 0)) [2024-11-13 23:05:08,008 INFO L75 FloydHoareUtils]: For program point L351(line 351) no Hoare annotation was computed. [2024-11-13 23:05:08,008 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|))) [2024-11-13 23:05:08,009 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 237) no Hoare annotation was computed. [2024-11-13 23:05:08,009 INFO L77 FloydHoareUtils]: At program point L153(lines 153 161) the Hoare annotation is: (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~7#1| 0)) [2024-11-13 23:05:08,009 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|)))) [2024-11-13 23:05:08,009 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 85) no Hoare annotation was computed. [2024-11-13 23:05:08,009 INFO L75 FloydHoareUtils]: For program point L310(line 310) no Hoare annotation was computed. [2024-11-13 23:05:08,009 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|)) [2024-11-13 23:05:08,009 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 310) no Hoare annotation was computed. [2024-11-13 23:05:08,009 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:05:08,009 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))) [2024-11-13 23:05:08,009 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|))) [2024-11-13 23:05:08,009 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 143) no Hoare annotation was computed. [2024-11-13 23:05:08,009 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|))) [2024-11-13 23:05:08,010 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))) [2024-11-13 23:05:08,010 INFO L75 FloydHoareUtils]: For program point L237(line 237) no Hoare annotation was computed. [2024-11-13 23:05:08,010 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 127) no Hoare annotation was computed. [2024-11-13 23:05:08,010 INFO L75 FloydHoareUtils]: For program point L155(line 155) no Hoare annotation was computed. [2024-11-13 23:05:08,010 INFO L75 FloydHoareUtils]: For program point L56(line 56) no Hoare annotation was computed. [2024-11-13 23:05:08,010 INFO L75 FloydHoareUtils]: For program point L279(line 279) no Hoare annotation was computed. [2024-11-13 23:05:08,010 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))) [2024-11-13 23:05:08,010 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 351) no Hoare annotation was computed. [2024-11-13 23:05:08,010 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|)) [2024-11-13 23:05:08,010 INFO L75 FloydHoareUtils]: For program point L73(line 73) no Hoare annotation was computed. [2024-11-13 23:05:08,010 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))) [2024-11-13 23:05:08,010 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|)) [2024-11-13 23:05:08,010 INFO L75 FloydHoareUtils]: For program point L189(line 189) no Hoare annotation was computed. [2024-11-13 23:05:08,010 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 177) no Hoare annotation was computed. [2024-11-13 23:05:08,011 INFO L77 FloydHoareUtils]: At program point L90(lines 32 368) the Hoare annotation is: true [2024-11-13 23:05:08,011 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|)) [2024-11-13 23:05:08,011 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2024-11-13 23:05:08,011 INFO L75 FloydHoareUtils]: For program point L115(line 115) no Hoare annotation was computed. [2024-11-13 23:05:08,011 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|))) [2024-11-13 23:05:08,011 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:05:08,011 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 155) no Hoare annotation was computed. [2024-11-13 23:05:08,011 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))) [2024-11-13 23:05:08,011 INFO L77 FloydHoareUtils]: At program point L83(lines 83 93) the Hoare annotation is: (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~3#1| 0)) [2024-11-13 23:05:08,011 INFO L75 FloydHoareUtils]: For program point L339(line 339) no Hoare annotation was computed. [2024-11-13 23:05:08,011 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))) [2024-11-13 23:05:08,011 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))) [2024-11-13 23:05:08,011 INFO L75 FloydHoareUtils]: For program point L298(line 298) no Hoare annotation was computed. [2024-11-13 23:05:08,011 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|))) [2024-11-13 23:05:08,012 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 225) no Hoare annotation was computed. [2024-11-13 23:05:08,015 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|)) [2024-11-13 23:05:08,015 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2024-11-13 23:05:08,015 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|))))) [2024-11-13 23:05:08,015 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2024-11-13 23:05:08,016 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|)) [2024-11-13 23:05:08,016 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))) [2024-11-13 23:05:08,016 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|))) [2024-11-13 23:05:08,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:05:08 ImpRootNode [2024-11-13 23:05:08,033 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:05:08,034 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:05:08,034 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:05:08,034 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:05:08,035 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:04:34" (3/4) ... [2024-11-13 23:05:08,037 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:05:08,047 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 23:05:08,047 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 23:05:08,048 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 23:05:08,048 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:05:08,139 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:05:08,139 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:05:08,140 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:05:08,141 INFO L158 Benchmark]: Toolchain (without parser) took 34335.16ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 93.1MB in the beginning and 130.6MB in the end (delta: -37.5MB). Peak memory consumption was 111.8MB. Max. memory is 16.1GB. [2024-11-13 23:05:08,141 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:05:08,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.65ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 79.5MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:05:08,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.65ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 77.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:05:08,142 INFO L158 Benchmark]: Boogie Preprocessor took 22.26ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:05:08,142 INFO L158 Benchmark]: RCFGBuilder took 492.28ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 59.1MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:05:08,143 INFO L158 Benchmark]: CodeCheck took 33271.51ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 59.1MB in the beginning and 136.5MB in the end (delta: -77.4MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2024-11-13 23:05:08,143 INFO L158 Benchmark]: Witness Printer took 105.81ms. Allocated memory is still 268.4MB. Free memory was 136.5MB in the beginning and 130.6MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:05:08,145 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: 30.6s, 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, 24.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3819 mSDsluCounter, 4114 SdHoareTripleChecker+Invalid, 20.7s 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, 25.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 6.4s 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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.65ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 79.5MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.65ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 77.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.26ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 492.28ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 59.1MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 33271.51ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 59.1MB in the beginning and 136.5MB in the end (delta: -77.4MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. * Witness Printer took 105.81ms. Allocated memory is still 268.4MB. Free memory was 136.5MB in the beginning and 130.6MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 23:05:08,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463faadd-4031-489e-bb52-f66f46e70af7/bin/ukojak-verify-EEHR8qb7sm/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