./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 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_da4580c2-b436-4fb4-babb-09fdac337304/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4580c2-b436-4fb4-babb-09fdac337304/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_da4580c2-b436-4fb4-babb-09fdac337304/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4580c2-b436-4fb4-babb-09fdac337304/bin/ukojak-verify-afCqCEvfdi/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_da4580c2-b436-4fb4-babb-09fdac337304/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_da4580c2-b436-4fb4-babb-09fdac337304/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 1538db88747c173720a51ea136bd420db033fa3c052c219d34d6c24c09240f56 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:23,077 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:23,204 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4580c2-b436-4fb4-babb-09fdac337304/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:07:23,211 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:23,212 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:23,251 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:23,252 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:23,253 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:23,254 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:23,260 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:23,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:23,262 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:23,262 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:23,264 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:23,265 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:23,265 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:23,266 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:23,267 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:23,267 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:23,268 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:23,268 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:23,269 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:23,270 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:23,271 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:23,271 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:23,272 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:23,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:23,273 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:23,273 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:23,274 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:23,275 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:23,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:23,276 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:23,276 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_da4580c2-b436-4fb4-babb-09fdac337304/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4580c2-b436-4fb4-babb-09fdac337304/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1538db88747c173720a51ea136bd420db033fa3c052c219d34d6c24c09240f56 [2023-11-24 23:07:23,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:23,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:23,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:23,664 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:23,664 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:23,666 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4580c2-b436-4fb4-babb-09fdac337304/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2023-11-24 23:07:26,850 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:27,360 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:27,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2023-11-24 23:07:27,393 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4580c2-b436-4fb4-babb-09fdac337304/bin/ukojak-verify-afCqCEvfdi/data/5d586c7c7/19b2549e044e4cc285fcab952ae4b663/FLAGf4008ae59 [2023-11-24 23:07:27,411 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4580c2-b436-4fb4-babb-09fdac337304/bin/ukojak-verify-afCqCEvfdi/data/5d586c7c7/19b2549e044e4cc285fcab952ae4b663 [2023-11-24 23:07:27,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:27,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:27,422 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:27,422 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:27,428 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:27,429 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:27" (1/1) ... [2023-11-24 23:07:27,431 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354c3fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:27, skipping insertion in model container [2023-11-24 23:07:27,431 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:27" (1/1) ... [2023-11-24 23:07:27,614 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:28,362 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31348,31361] [2023-11-24 23:07:28,388 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[32238,32251] [2023-11-24 23:07:28,423 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[33897,33910] [2023-11-24 23:07:28,447 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34787,34800] [2023-11-24 23:07:28,494 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37218,37231] [2023-11-24 23:07:28,517 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[38111,38124] [2023-11-24 23:07:28,553 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[39773,39786] [2023-11-24 23:07:28,620 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[41134,41147] [2023-11-24 23:07:28,816 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[54998,55011] [2023-11-24 23:07:28,836 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[55891,55904] [2023-11-24 23:07:28,866 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57553,57566] [2023-11-24 23:07:28,934 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[61710,61723] [2023-11-24 23:07:29,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:29,121 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:29,485 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31348,31361] [2023-11-24 23:07:29,503 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[32238,32251] [2023-11-24 23:07:29,529 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[33897,33910] [2023-11-24 23:07:29,546 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34787,34800] [2023-11-24 23:07:29,581 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[37218,37231] [2023-11-24 23:07:29,595 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[38111,38124] [2023-11-24 23:07:29,621 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[39773,39786] [2023-11-24 23:07:29,644 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[41134,41147] [2023-11-24 23:07:29,789 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[54998,55011] [2023-11-24 23:07:29,806 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[55891,55904] [2023-11-24 23:07:29,832 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_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57553,57566] [2023-11-24 23:07:29,889 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4580c2-b436-4fb4-babb-09fdac337304/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[61710,61723] [2023-11-24 23:07:29,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:30,023 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:30,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:30 WrapperNode [2023-11-24 23:07:30,024 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:30,026 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:30,026 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:30,026 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:30,034 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:30" (1/1) ... [2023-11-24 23:07:30,076 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:30" (1/1) ... [2023-11-24 23:07:30,179 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3905 [2023-11-24 23:07:30,179 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:30,180 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:30,180 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:30,180 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:30,190 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:30" (1/1) ... [2023-11-24 23:07:30,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:30" (1/1) ... [2023-11-24 23:07:30,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:30" (1/1) ... [2023-11-24 23:07:30,199 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:30" (1/1) ... [2023-11-24 23:07:30,292 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:30" (1/1) ... [2023-11-24 23:07:30,331 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:30" (1/1) ... [2023-11-24 23:07:30,349 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:30" (1/1) ... [2023-11-24 23:07:30,365 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:30" (1/1) ... [2023-11-24 23:07:30,400 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:30,402 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:30,402 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:30,402 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:30,403 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:30" (1/1) ... [2023-11-24 23:07:30,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:30,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4580c2-b436-4fb4-babb-09fdac337304/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:30,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4580c2-b436-4fb4-babb-09fdac337304/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:30,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4580c2-b436-4fb4-babb-09fdac337304/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:30,705 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:30,708 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:33,262 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:34,500 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:34,501 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:34,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:34 BoogieIcfgContainer [2023-11-24 23:07:34,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:34,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:34,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:34,516 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:34,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:34" (1/1) ... [2023-11-24 23:07:34,528 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:34,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 695 states and 1177 transitions. [2023-11-24 23:07:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1177 transitions. [2023-11-24 23:07:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:07:34,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:34,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:37,053 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 23:07:37,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 777 states and 1358 transitions. [2023-11-24 23:07:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1358 transitions. [2023-11-24 23:07:37,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:37,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:37,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:37,746 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 23:07:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 863 states and 1548 transitions. [2023-11-24 23:07:38,082 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1548 transitions. [2023-11-24 23:07:38,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:38,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:38,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:38,326 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 23:07:38,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:38,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 868 states and 1559 transitions. [2023-11-24 23:07:38,541 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1559 transitions. [2023-11-24 23:07:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:38,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:38,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:38,875 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 23:07:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:39,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 943 states and 1719 transitions. [2023-11-24 23:07:39,446 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1719 transitions. [2023-11-24 23:07:39,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:39,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:39,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:39,743 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 23:07:40,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:40,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 946 states and 1726 transitions. [2023-11-24 23:07:40,015 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1726 transitions. [2023-11-24 23:07:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:40,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:40,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:40,315 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 23:07:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:41,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1020 states and 1880 transitions. [2023-11-24 23:07:41,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1880 transitions. [2023-11-24 23:07:41,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:41,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:41,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:41,604 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 23:07:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1025 states and 1894 transitions. [2023-11-24 23:07:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1894 transitions. [2023-11-24 23:07:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:42,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:42,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:42,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1028 states and 1902 transitions. [2023-11-24 23:07:42,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1902 transitions. [2023-11-24 23:07:42,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:42,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:42,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:42,613 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 23:07:42,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:43,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1031 states and 1911 transitions. [2023-11-24 23:07:43,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1911 transitions. [2023-11-24 23:07:43,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:43,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:43,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:43,260 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 23:07:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:43,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1036 states and 1925 transitions. [2023-11-24 23:07:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1925 transitions. [2023-11-24 23:07:43,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:43,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:43,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:45,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1088 states and 2027 transitions. [2023-11-24 23:07:45,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2027 transitions. [2023-11-24 23:07:45,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:45,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:45,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:45,685 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 23:07:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:46,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1091 states and 2036 transitions. [2023-11-24 23:07:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2036 transitions. [2023-11-24 23:07:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:46,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:46,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:46,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:46,485 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 23:07:46,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:46,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1096 states and 2052 transitions. [2023-11-24 23:07:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2052 transitions. [2023-11-24 23:07:46,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:46,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:46,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:47,245 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 23:07:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:47,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1099 states and 2061 transitions. [2023-11-24 23:07:47,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2061 transitions. [2023-11-24 23:07:47,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:47,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:47,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:48,134 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 23:07:48,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1104 states and 2077 transitions. [2023-11-24 23:07:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2077 transitions. [2023-11-24 23:07:48,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:48,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:48,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:48,850 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 23:07:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:48,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1105 states and 2082 transitions. [2023-11-24 23:07:48,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2082 transitions. [2023-11-24 23:07:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:48,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:48,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,140 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 23:07:49,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1106 states and 2087 transitions. [2023-11-24 23:07:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2087 transitions. [2023-11-24 23:07:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:49,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,527 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 23:07:50,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:50,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1111 states and 2101 transitions. [2023-11-24 23:07:50,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2101 transitions. [2023-11-24 23:07:50,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:50,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:50,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:50,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:50,362 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 23:07:50,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1112 states and 2105 transitions. [2023-11-24 23:07:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2105 transitions. [2023-11-24 23:07:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:50,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:50,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:50,761 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 23:07:54,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:54,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1176 states and 2236 transitions. [2023-11-24 23:07:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2236 transitions. [2023-11-24 23:07:54,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:54,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:54,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,104 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 23:07:55,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1179 states and 2246 transitions. [2023-11-24 23:07:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2246 transitions. [2023-11-24 23:07:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:07:55,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,224 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 23:08:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:01,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1242 states and 2376 transitions. [2023-11-24 23:08:01,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2376 transitions. [2023-11-24 23:08:01,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:08:01,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:01,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:02,130 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 23:08:02,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1243 states and 2380 transitions. [2023-11-24 23:08:02,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2380 transitions. [2023-11-24 23:08:02,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:08:02,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:02,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:02,575 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 23:08:11,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:11,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1314 states and 2527 transitions. [2023-11-24 23:08:11,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2527 transitions. [2023-11-24 23:08:11,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:08:11,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:11,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:11,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:11,678 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 23:08:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1317 states and 2537 transitions. [2023-11-24 23:08:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2537 transitions. [2023-11-24 23:08:12,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 23:08:12,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:12,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:12,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.