./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi --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 cb0662c9d089c91eee245c4ba20c8a5ded4448bc1e3447fb871319b9022dab03 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:05,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:05,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:53:05,120 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:05,120 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:05,145 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:05,146 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:53:05,147 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:53:05,147 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:05,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:05,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:05,151 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:53:05,151 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:05,154 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:05,154 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:05,155 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:05,156 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:53:05,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:05,161 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:53:05,161 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:05,162 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:53:05,162 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:05,163 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:05,164 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:05,164 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:05,164 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:05,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:05,165 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:05,166 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:05,166 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:53:05,167 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:05,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:05,168 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:53:05,168 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb0662c9d089c91eee245c4ba20c8a5ded4448bc1e3447fb871319b9022dab03 [2023-11-24 22:53:05,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:05,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:05,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:05,498 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:05,498 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:05,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-24 22:53:08,600 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:09,115 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:09,116 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-24 22:53:09,150 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi/data/301437702/011c2b2c5e194e6dad5a23065377f3f3/FLAG44c23db85 [2023-11-24 22:53:09,172 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi/data/301437702/011c2b2c5e194e6dad5a23065377f3f3 [2023-11-24 22:53:09,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:09,181 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:09,186 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:09,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:09,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:09,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:09" (1/1) ... [2023-11-24 22:53:09,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375e6c14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:09, skipping insertion in model container [2023-11-24 22:53:09,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:09" (1/1) ... [2023-11-24 22:53:09,401 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:10,199 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31734,31747] [2023-11-24 22:53:10,225 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32624,32637] [2023-11-24 22:53:10,258 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34326,34339] [2023-11-24 22:53:10,278 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35216,35229] [2023-11-24 22:53:10,318 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37733,37746] [2023-11-24 22:53:10,338 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38626,38639] [2023-11-24 22:53:10,369 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[40331,40344] [2023-11-24 22:53:10,394 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41608,41621] [2023-11-24 22:53:10,571 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55657,55670] [2023-11-24 22:53:10,590 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[56550,56563] [2023-11-24 22:53:10,615 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[58255,58268] [2023-11-24 22:53:10,675 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[62456,62469] [2023-11-24 22:53:10,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:10,848 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:11,262 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31734,31747] [2023-11-24 22:53:11,280 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32624,32637] [2023-11-24 22:53:11,308 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34326,34339] [2023-11-24 22:53:11,325 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35216,35229] [2023-11-24 22:53:11,363 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37733,37746] [2023-11-24 22:53:11,381 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38626,38639] [2023-11-24 22:53:11,410 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[40331,40344] [2023-11-24 22:53:11,433 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41608,41621] [2023-11-24 22:53:11,621 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55657,55670] [2023-11-24 22:53:11,638 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[56550,56563] [2023-11-24 22:53:11,663 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[58255,58268] [2023-11-24 22:53:11,723 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_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[62456,62469] [2023-11-24 22:53:11,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:11,866 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:11,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:11 WrapperNode [2023-11-24 22:53:11,867 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:11,868 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:11,868 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:11,868 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:11,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:11" (1/1) ... [2023-11-24 22:53:11,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:11" (1/1) ... [2023-11-24 22:53:12,048 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3973 [2023-11-24 22:53:12,049 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:12,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:12,049 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:12,050 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:12,059 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:11" (1/1) ... [2023-11-24 22:53:12,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:11" (1/1) ... [2023-11-24 22:53:12,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:11" (1/1) ... [2023-11-24 22:53:12,074 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:11" (1/1) ... [2023-11-24 22:53:12,132 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:11" (1/1) ... [2023-11-24 22:53:12,166 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:11" (1/1) ... [2023-11-24 22:53:12,185 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:11" (1/1) ... [2023-11-24 22:53:12,196 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:11" (1/1) ... [2023-11-24 22:53:12,211 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:12,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:12,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:12,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:12,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:11" (1/1) ... [2023-11-24 22:53:12,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:12,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:12,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:12,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_031ddcb6-3436-47f1-ac65-5fe6cdf7c6f0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:12,539 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:12,542 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:15,650 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:16,865 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:16,865 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:53:16,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:16 BoogieIcfgContainer [2023-11-24 22:53:16,867 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:16,869 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:16,869 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:16,882 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:16,883 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:16" (1/1) ... [2023-11-24 22:53:16,895 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:53:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 723 states and 1233 transitions. [2023-11-24 22:53:16,988 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1233 transitions. [2023-11-24 22:53:17,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-24 22:53:17,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:17,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:21,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:21,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:21,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 880 states and 1563 transitions. [2023-11-24 22:53:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1563 transitions. [2023-11-24 22:53:21,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-24 22:53:21,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:21,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:25,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1041 states and 1895 transitions. [2023-11-24 22:53:27,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1895 transitions. [2023-11-24 22:53:27,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-24 22:53:27,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:27,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:29,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1134 states and 2098 transitions. [2023-11-24 22:53:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2098 transitions. [2023-11-24 22:53:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-24 22:53:29,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:29,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:30,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:31,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1232 states and 2312 transitions. [2023-11-24 22:53:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2312 transitions. [2023-11-24 22:53:31,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-24 22:53:31,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:31,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:31,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1235 states and 2318 transitions. [2023-11-24 22:53:32,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2318 transitions. [2023-11-24 22:53:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-24 22:53:32,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1332 states and 2528 transitions. [2023-11-24 22:53:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2528 transitions. [2023-11-24 22:53:34,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-24 22:53:34,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:34,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:35,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1335 states and 2535 transitions. [2023-11-24 22:53:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2535 transitions. [2023-11-24 22:53:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-24 22:53:35,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:35,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:37,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1420 states and 2714 transitions. [2023-11-24 22:53:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2714 transitions. [2023-11-24 22:53:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-24 22:53:37,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:38,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1425 states and 2727 transitions. [2023-11-24 22:53:38,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2727 transitions. [2023-11-24 22:53:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-24 22:53:38,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:39,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1428 states and 2736 transitions. [2023-11-24 22:53:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2736 transitions. [2023-11-24 22:53:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-24 22:53:39,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:41,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1500 states and 2883 transitions. [2023-11-24 22:53:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2883 transitions. [2023-11-24 22:53:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-24 22:53:41,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:43,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1505 states and 2897 transitions. [2023-11-24 22:53:43,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2897 transitions. [2023-11-24 22:53:43,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-24 22:53:43,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:44,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1508 states and 2907 transitions. [2023-11-24 22:53:44,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2907 transitions. [2023-11-24 22:53:44,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-24 22:53:44,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:45,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1513 states and 2922 transitions. [2023-11-24 22:53:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2922 transitions. [2023-11-24 22:53:45,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-24 22:53:45,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:53:48,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1576 states and 3046 transitions. [2023-11-24 22:53:48,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 3046 transitions. [2023-11-24 22:53:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-24 22:53:48,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.