./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 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_9ace53bc-acd0-4c71-815a-923b79592f2d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ace53bc-acd0-4c71-815a-923b79592f2d/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_9ace53bc-acd0-4c71-815a-923b79592f2d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ace53bc-acd0-4c71-815a-923b79592f2d/bin/ukojak-verify-G8NBE6pJGL/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_9ace53bc-acd0-4c71-815a-923b79592f2d/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_9ace53bc-acd0-4c71-815a-923b79592f2d/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 cb0662c9d089c91eee245c4ba20c8a5ded4448bc1e3447fb871319b9022dab03 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:17:13,448 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:17:13,581 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ace53bc-acd0-4c71-815a-923b79592f2d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:17:13,589 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:17:13,590 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:17:13,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:17:13,637 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:17:13,638 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:17:13,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:17:13,645 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:17:13,646 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:17:13,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:17:13,647 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:17:13,649 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:17:13,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:17:13,650 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:17:13,650 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:17:13,651 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:17:13,651 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:17:13,652 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:17:13,652 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:17:13,653 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:17:13,653 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:17:13,654 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:17:13,654 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:17:13,655 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:17:13,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:13,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:17:13,657 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:17:13,657 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:17:13,658 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:17:13,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:17:13,659 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:17:13,659 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_9ace53bc-acd0-4c71-815a-923b79592f2d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ace53bc-acd0-4c71-815a-923b79592f2d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb0662c9d089c91eee245c4ba20c8a5ded4448bc1e3447fb871319b9022dab03 [2023-11-19 03:17:13,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:17:13,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:17:13,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:17:13,969 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:17:13,970 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:17:13,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ace53bc-acd0-4c71-815a-923b79592f2d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 03:17:17,244 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:17:17,689 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:17:17,690 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2023-11-19 03:17:17,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ace53bc-acd0-4c71-815a-923b79592f2d/bin/ukojak-verify-G8NBE6pJGL/data/dd5529897/e83433d29bf149a7bd8d1a2751af5778/FLAG29d6fcd4e [2023-11-19 03:17:17,755 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ace53bc-acd0-4c71-815a-923b79592f2d/bin/ukojak-verify-G8NBE6pJGL/data/dd5529897/e83433d29bf149a7bd8d1a2751af5778 [2023-11-19 03:17:17,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:17:17,765 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:17:17,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:17,771 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:17:17,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:17:17,781 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:17" (1/1) ... [2023-11-19 03:17:17,784 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58e5ffab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:17, skipping insertion in model container [2023-11-19 03:17:17,784 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:17" (1/1) ... [2023-11-19 03:17:17,977 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:17:18,701 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31734,31747] [2023-11-19 03:17:18,735 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32624,32637] [2023-11-19 03:17:18,798 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34326,34339] [2023-11-19 03:17:18,825 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35216,35229] [2023-11-19 03:17:18,897 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37733,37746] [2023-11-19 03:17:18,925 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38626,38639] [2023-11-19 03:17:18,967 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[40331,40344] [2023-11-19 03:17:18,999 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41608,41621] [2023-11-19 03:17:19,195 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55657,55670] [2023-11-19 03:17:19,220 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[56550,56563] [2023-11-19 03:17:19,296 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[58255,58268] [2023-11-19 03:17:19,402 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[62456,62469] [2023-11-19 03:17:19,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:19,596 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:17:19,937 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[31734,31747] [2023-11-19 03:17:19,959 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[32624,32637] [2023-11-19 03:17:19,992 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[34326,34339] [2023-11-19 03:17:20,013 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[35216,35229] [2023-11-19 03:17:20,057 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[37733,37746] [2023-11-19 03:17:20,078 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[38626,38639] [2023-11-19 03:17:20,110 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[40331,40344] [2023-11-19 03:17:20,137 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[41608,41621] [2023-11-19 03:17:20,318 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[55657,55670] [2023-11-19 03:17:20,340 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[56550,56563] [2023-11-19 03:17:20,383 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[58255,58268] [2023-11-19 03:17:20,454 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_9ace53bc-acd0-4c71-815a-923b79592f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[62456,62469] [2023-11-19 03:17:20,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:20,624 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:17:20,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:20 WrapperNode [2023-11-19 03:17:20,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:20,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:20,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:17:20,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:17:20,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:20" (1/1) ... [2023-11-19 03:17:20,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:20" (1/1) ... [2023-11-19 03:17:20,866 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3973 [2023-11-19 03:17:20,867 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:20,867 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:17:20,868 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:17:20,868 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:17:20,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:20" (1/1) ... [2023-11-19 03:17:20,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:20" (1/1) ... [2023-11-19 03:17:20,904 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:20" (1/1) ... [2023-11-19 03:17:20,905 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:20" (1/1) ... [2023-11-19 03:17:20,961 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:20" (1/1) ... [2023-11-19 03:17:20,991 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:20" (1/1) ... [2023-11-19 03:17:21,005 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:20" (1/1) ... [2023-11-19 03:17:21,021 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:20" (1/1) ... [2023-11-19 03:17:21,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:17:21,043 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:17:21,043 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:17:21,043 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:17:21,046 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:20" (1/1) ... [2023-11-19 03:17:21,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:21,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ace53bc-acd0-4c71-815a-923b79592f2d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:17:21,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ace53bc-acd0-4c71-815a-923b79592f2d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:17:21,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ace53bc-acd0-4c71-815a-923b79592f2d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:17:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:17:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:17:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:17:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:17:21,465 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:17:21,468 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:17:24,410 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:17:25,881 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:17:25,881 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:17:25,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:25 BoogieIcfgContainer [2023-11-19 03:17:25,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:17:25,900 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:17:25,901 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:17:25,912 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:17:25,913 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:25" (1/1) ... [2023-11-19 03:17:25,923 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:17:25,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:26,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 723 states and 1233 transitions. [2023-11-19 03:17:26,014 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1233 transitions. [2023-11-19 03:17:26,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:17:26,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:26,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:27,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:31,015 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 03:17:31,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:31,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 888 states and 1579 transitions. [2023-11-19 03:17:31,883 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1579 transitions. [2023-11-19 03:17:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-19 03:17:31,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:31,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:33,161 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 03:17:33,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 981 states and 1782 transitions. [2023-11-19 03:17:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1782 transitions. [2023-11-19 03:17:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:33,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:33,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:34,081 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 03:17:35,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1079 states and 1996 transitions. [2023-11-19 03:17:35,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1996 transitions. [2023-11-19 03:17:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:35,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:35,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:35,368 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 03:17:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:35,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1082 states and 2002 transitions. [2023-11-19 03:17:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2002 transitions. [2023-11-19 03:17:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:35,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:35,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:36,058 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 03:17:37,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1179 states and 2212 transitions. [2023-11-19 03:17:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2212 transitions. [2023-11-19 03:17:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:37,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:37,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:37,618 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 03:17:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:37,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1182 states and 2219 transitions. [2023-11-19 03:17:37,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2219 transitions. [2023-11-19 03:17:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:37,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:37,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:38,242 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 03:17:40,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:40,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1267 states and 2398 transitions. [2023-11-19 03:17:40,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2398 transitions. [2023-11-19 03:17:40,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:40,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:40,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:40,325 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 03:17:40,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:40,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1272 states and 2411 transitions. [2023-11-19 03:17:40,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2411 transitions. [2023-11-19 03:17:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:40,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:40,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:41,263 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 03:17:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:41,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1275 states and 2420 transitions. [2023-11-19 03:17:41,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2420 transitions. [2023-11-19 03:17:41,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:41,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:41,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:42,259 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 03:17:43,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1347 states and 2567 transitions. [2023-11-19 03:17:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2567 transitions. [2023-11-19 03:17:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:43,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:43,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:43,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:44,041 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 03:17:44,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:44,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1352 states and 2581 transitions. [2023-11-19 03:17:44,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2581 transitions. [2023-11-19 03:17:44,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:44,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:44,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:44,993 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 03:17:45,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1355 states and 2591 transitions. [2023-11-19 03:17:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2591 transitions. [2023-11-19 03:17:45,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:45,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:45,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:46,146 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 03:17:46,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:46,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1360 states and 2606 transitions. [2023-11-19 03:17:46,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2606 transitions. [2023-11-19 03:17:46,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:46,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:46,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:47,121 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 03:17:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1423 states and 2730 transitions. [2023-11-19 03:17:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2730 transitions. [2023-11-19 03:17:49,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:49,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:49,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:50,034 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 03:17:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:50,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1426 states and 2740 transitions. [2023-11-19 03:17:50,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2740 transitions. [2023-11-19 03:17:50,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:50,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:50,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:51,283 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 03:17:52,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:52,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1429 states and 2750 transitions. [2023-11-19 03:17:52,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2750 transitions. [2023-11-19 03:17:52,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:52,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:52,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:52,544 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 03:17:53,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1434 states and 2767 transitions. [2023-11-19 03:17:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2767 transitions. [2023-11-19 03:17:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:53,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:53,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:53,431 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 03:17:53,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:53,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1435 states and 2773 transitions. [2023-11-19 03:17:53,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2773 transitions. [2023-11-19 03:17:53,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:53,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:53,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:53,991 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 03:17:54,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1440 states and 2790 transitions. [2023-11-19 03:17:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2790 transitions. [2023-11-19 03:17:54,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:54,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:54,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:54,852 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 03:17:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:55,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1441 states and 2796 transitions. [2023-11-19 03:17:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2796 transitions. [2023-11-19 03:17:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:55,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:55,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:55,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:17:55,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1442 states and 2801 transitions. [2023-11-19 03:17:55,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2801 transitions. [2023-11-19 03:17:55,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:55,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:55,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.