./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL --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 1538db88747c173720a51ea136bd420db033fa3c052c219d34d6c24c09240f56 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:44:35,819 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:44:35,925 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:44:35,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:44:35,932 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:44:35,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:44:35,985 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:44:35,986 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:44:35,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:44:35,992 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:44:35,993 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:44:35,993 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:44:35,994 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:44:35,995 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:44:35,996 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:44:35,996 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:44:35,997 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:44:35,997 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:44:35,998 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:44:35,998 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:44:35,999 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:44:35,999 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:44:36,000 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:44:36,001 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:44:36,002 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:44:36,002 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:44:36,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:36,003 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:44:36,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:44:36,004 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:44:36,006 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:44:36,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:44:36,006 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:44:36,007 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1538db88747c173720a51ea136bd420db033fa3c052c219d34d6c24c09240f56 [2023-11-19 02:44:36,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:44:36,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:44:36,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:44:36,380 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:44:36,381 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:44:36,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2023-11-19 02:44:39,476 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:44:39,984 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:44:39,985 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2023-11-19 02:44:40,008 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL/data/f76e9493b/602a34ddfa654d0ebba256f1c49708a9/FLAG64b0fecc3 [2023-11-19 02:44:40,022 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL/data/f76e9493b/602a34ddfa654d0ebba256f1c49708a9 [2023-11-19 02:44:40,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:44:40,026 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:44:40,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:40,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:44:40,033 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:44:40,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:40" (1/1) ... [2023-11-19 02:44:40,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce7f555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:40, skipping insertion in model container [2023-11-19 02:44:40,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:40" (1/1) ... [2023-11-19 02:44:40,194 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:40,896 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31348,31361] [2023-11-19 02:44:40,921 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[32238,32251] [2023-11-19 02:44:40,953 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[33897,33910] [2023-11-19 02:44:40,973 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34787,34800] [2023-11-19 02:44:41,022 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37218,37231] [2023-11-19 02:44:41,044 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[38111,38124] [2023-11-19 02:44:41,077 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[39773,39786] [2023-11-19 02:44:41,106 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[41134,41147] [2023-11-19 02:44:41,325 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[54998,55011] [2023-11-19 02:44:41,347 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[55891,55904] [2023-11-19 02:44:41,380 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57553,57566] [2023-11-19 02:44:41,442 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[61710,61723] [2023-11-19 02:44:41,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:41,609 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:44:41,865 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31348,31361] [2023-11-19 02:44:41,914 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[32238,32251] [2023-11-19 02:44:41,967 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[33897,33910] [2023-11-19 02:44:41,986 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34787,34800] [2023-11-19 02:44:42,021 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37218,37231] [2023-11-19 02:44:42,039 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[38111,38124] [2023-11-19 02:44:42,066 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[39773,39786] [2023-11-19 02:44:42,089 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[41134,41147] [2023-11-19 02:44:42,243 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[54998,55011] [2023-11-19 02:44:42,261 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[55891,55904] [2023-11-19 02:44:42,288 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57553,57566] [2023-11-19 02:44:42,346 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[61710,61723] [2023-11-19 02:44:42,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:42,482 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:44:42,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:42 WrapperNode [2023-11-19 02:44:42,483 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:42,484 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:42,484 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:44:42,484 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:44:42,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:42" (1/1) ... [2023-11-19 02:44:42,541 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:42" (1/1) ... [2023-11-19 02:44:42,685 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3905 [2023-11-19 02:44:42,686 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:42,686 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:44:42,687 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:44:42,687 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:44:42,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:42" (1/1) ... [2023-11-19 02:44:42,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:42" (1/1) ... [2023-11-19 02:44:42,715 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:42" (1/1) ... [2023-11-19 02:44:42,717 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:42" (1/1) ... [2023-11-19 02:44:42,789 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:42" (1/1) ... [2023-11-19 02:44:42,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:42" (1/1) ... [2023-11-19 02:44:42,841 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:42" (1/1) ... [2023-11-19 02:44:42,857 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:42" (1/1) ... [2023-11-19 02:44:42,882 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:44:42,883 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:44:42,883 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:44:42,883 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:44:42,884 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:42" (1/1) ... [2023-11-19 02:44:42,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:42,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:44:42,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:44:42,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a9bcfba-7d0f-4266-b984-3027cd9dc14a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:44:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:44:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:44:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:44:42,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:44:43,194 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:44:43,196 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:44:45,797 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:44:46,928 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:44:46,929 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:44:46,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:44:46 BoogieIcfgContainer [2023-11-19 02:44:46,941 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:44:46,942 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:44:46,942 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:44:46,952 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:44:46,953 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:44:46" (1/1) ... [2023-11-19 02:44:46,963 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:44:47,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 695 states and 1177 transitions. [2023-11-19 02:44:47,039 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1177 transitions. [2023-11-19 02:44:47,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-19 02:44:47,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:47,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:49,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:44:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:49,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 777 states and 1358 transitions. [2023-11-19 02:44:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1358 transitions. [2023-11-19 02:44:49,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:44:49,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:49,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:50,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:44:50,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 863 states and 1548 transitions. [2023-11-19 02:44:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1548 transitions. [2023-11-19 02:44:50,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:44:50,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:50,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:50,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:44:50,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:50,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 868 states and 1559 transitions. [2023-11-19 02:44:50,916 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1559 transitions. [2023-11-19 02:44:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:44:50,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:50,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:51,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:44:51,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:51,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 943 states and 1719 transitions. [2023-11-19 02:44:51,738 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1719 transitions. [2023-11-19 02:44:51,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:44:51,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:51,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:52,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:44:52,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:52,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 946 states and 1726 transitions. [2023-11-19 02:44:52,295 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1726 transitions. [2023-11-19 02:44:52,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:44:52,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:52,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:44:53,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1020 states and 1880 transitions. [2023-11-19 02:44:53,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1880 transitions. [2023-11-19 02:44:53,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:44:53,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:53,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:53,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:44:54,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1025 states and 1894 transitions. [2023-11-19 02:44:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1894 transitions. [2023-11-19 02:44:54,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:44:54,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:54,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:54,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:44:54,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1028 states and 1902 transitions. [2023-11-19 02:44:54,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1902 transitions. [2023-11-19 02:44:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:44:54,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:54,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:44:55,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1031 states and 1911 transitions. [2023-11-19 02:44:55,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1911 transitions. [2023-11-19 02:44:55,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:44:55,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:55,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:55,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:44:55,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:55,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1036 states and 1925 transitions. [2023-11-19 02:44:55,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1925 transitions. [2023-11-19 02:44:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:44:55,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:55,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:44:57,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1088 states and 2027 transitions. [2023-11-19 02:44:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2027 transitions. [2023-11-19 02:44:57,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:44:57,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:57,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:57,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:44:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:57,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1091 states and 2036 transitions. [2023-11-19 02:44:57,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2036 transitions. [2023-11-19 02:44:57,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:44:57,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:57,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:58,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:44:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:58,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1096 states and 2052 transitions. [2023-11-19 02:44:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2052 transitions. [2023-11-19 02:44:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:44:58,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:58,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:44:59,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1099 states and 2061 transitions. [2023-11-19 02:44:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2061 transitions. [2023-11-19 02:44:59,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:44:59,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:59,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:59,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:00,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1104 states and 2077 transitions. [2023-11-19 02:45:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2077 transitions. [2023-11-19 02:45:00,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:00,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:00,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:00,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:00,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:00,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1105 states and 2082 transitions. [2023-11-19 02:45:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2082 transitions. [2023-11-19 02:45:00,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:00,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:00,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:00,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:00,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:00,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1106 states and 2087 transitions. [2023-11-19 02:45:00,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2087 transitions. [2023-11-19 02:45:00,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:00,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:00,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:00,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:01,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:01,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1111 states and 2101 transitions. [2023-11-19 02:45:01,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2101 transitions. [2023-11-19 02:45:01,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:01,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:01,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:01,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1112 states and 2105 transitions. [2023-11-19 02:45:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2105 transitions. [2023-11-19 02:45:01,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:01,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:01,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:05,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1176 states and 2236 transitions. [2023-11-19 02:45:05,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2236 transitions. [2023-11-19 02:45:05,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:05,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:05,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:05,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:06,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1179 states and 2246 transitions. [2023-11-19 02:45:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2246 transitions. [2023-11-19 02:45:06,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:06,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:06,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:12,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1242 states and 2376 transitions. [2023-11-19 02:45:12,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2376 transitions. [2023-11-19 02:45:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:12,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:12,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:12,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1243 states and 2380 transitions. [2023-11-19 02:45:12,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2380 transitions. [2023-11-19 02:45:12,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:12,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:12,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:20,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:20,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1314 states and 2527 transitions. [2023-11-19 02:45:20,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2527 transitions. [2023-11-19 02:45:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:20,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:20,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:21,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:21,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1317 states and 2537 transitions. [2023-11-19 02:45:21,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2537 transitions. [2023-11-19 02:45:21,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:21,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:21,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:21,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1320 states and 2546 transitions. [2023-11-19 02:45:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2546 transitions. [2023-11-19 02:45:21,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:21,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:21,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:21,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:24,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:24,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1338 states and 2589 transitions. [2023-11-19 02:45:24,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2589 transitions. [2023-11-19 02:45:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:24,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:24,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:25,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1341 states and 2599 transitions. [2023-11-19 02:45:25,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2599 transitions. [2023-11-19 02:45:25,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:25,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:25,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:25,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1342 states and 2603 transitions. [2023-11-19 02:45:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2603 transitions. [2023-11-19 02:45:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:25,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:25,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:25,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:25,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:26,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1348 states and 2617 transitions. [2023-11-19 02:45:26,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2617 transitions. [2023-11-19 02:45:26,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-19 02:45:26,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:26,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:26,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.