./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/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_1d2353fb-4a9b-478e-9590-e09b88ede33c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/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_1d2353fb-4a9b-478e-9590-e09b88ede33c/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 6ec0927a1a3612f4d3fffb2cae697cb038c389516c9ba9c75ed5cb2ea2188015 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:11:32,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:11:32,652 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:11:32,658 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:11:32,658 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:11:32,686 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:11:32,687 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:11:32,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:11:32,688 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:11:32,689 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:11:32,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:11:32,690 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:11:32,690 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:11:32,691 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:11:32,691 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:11:32,692 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:11:32,692 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:11:32,693 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:11:32,693 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:11:32,694 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:11:32,694 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:11:32,695 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:11:32,695 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:11:32,696 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:11:32,696 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:11:32,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:11:32,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:32,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:11:32,698 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:11:32,698 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:11:32,699 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:11:32,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:11:32,699 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:11:32,700 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ec0927a1a3612f4d3fffb2cae697cb038c389516c9ba9c75ed5cb2ea2188015 [2023-11-19 03:11:32,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:11:32,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:11:32,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:11:32,952 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:11:32,953 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:11:32,954 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2023-11-19 03:11:36,023 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:11:36,538 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:11:36,539 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2023-11-19 03:11:36,560 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/bin/ukojak-verify-G8NBE6pJGL/data/427a02176/37b6a202dca3452291c05f4c40517262/FLAGa1080a927 [2023-11-19 03:11:36,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/bin/ukojak-verify-G8NBE6pJGL/data/427a02176/37b6a202dca3452291c05f4c40517262 [2023-11-19 03:11:36,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:11:36,587 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:11:36,589 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:36,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:11:36,594 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:11:36,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:36" (1/1) ... [2023-11-19 03:11:36,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a32715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:36, skipping insertion in model container [2023-11-19 03:11:36,598 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:36" (1/1) ... [2023-11-19 03:11:36,758 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:11:37,466 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31684,31697] [2023-11-19 03:11:37,493 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[32574,32587] [2023-11-19 03:11:37,529 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34233,34246] [2023-11-19 03:11:37,560 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[35591,35604] [2023-11-19 03:11:37,732 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[48686,48699] [2023-11-19 03:11:37,895 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57414,57427] [2023-11-19 03:11:37,918 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[58307,58320] [2023-11-19 03:11:37,953 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[59969,59982] [2023-11-19 03:11:37,975 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[60862,60875] [2023-11-19 03:11:38,046 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[63293,63306] [2023-11-19 03:11:38,084 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[64186,64199] [2023-11-19 03:11:38,118 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[65848,65861] [2023-11-19 03:11:38,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:38,220 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:11:38,477 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[31684,31697] [2023-11-19 03:11:38,495 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[32574,32587] [2023-11-19 03:11:38,522 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[34233,34246] [2023-11-19 03:11:38,547 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[35591,35604] [2023-11-19 03:11:38,691 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[48686,48699] [2023-11-19 03:11:38,815 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[57414,57427] [2023-11-19 03:11:38,833 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[58307,58320] [2023-11-19 03:11:38,861 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[59969,59982] [2023-11-19 03:11:38,879 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[60862,60875] [2023-11-19 03:11:38,914 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[63293,63306] [2023-11-19 03:11:38,932 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[64186,64199] [2023-11-19 03:11:38,959 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_1d2353fb-4a9b-478e-9590-e09b88ede33c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[65848,65861] [2023-11-19 03:11:39,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:39,043 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:11:39,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:39 WrapperNode [2023-11-19 03:11:39,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:39,046 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:39,046 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:11:39,046 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:11:39,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:39" (1/1) ... [2023-11-19 03:11:39,110 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:39" (1/1) ... [2023-11-19 03:11:39,252 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3941 [2023-11-19 03:11:39,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:39,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:11:39,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:11:39,254 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:11:39,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:39" (1/1) ... [2023-11-19 03:11:39,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:39" (1/1) ... [2023-11-19 03:11:39,278 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:39" (1/1) ... [2023-11-19 03:11:39,278 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:39" (1/1) ... [2023-11-19 03:11:39,319 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:39" (1/1) ... [2023-11-19 03:11:39,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:39" (1/1) ... [2023-11-19 03:11:39,352 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:39" (1/1) ... [2023-11-19 03:11:39,364 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:39" (1/1) ... [2023-11-19 03:11:39,417 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:11:39,417 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:11:39,418 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:11:39,419 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:11:39,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:39" (1/1) ... [2023-11-19 03:11:39,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:39,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:11:39,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:11:39,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2353fb-4a9b-478e-9590-e09b88ede33c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:11:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:11:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:11:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:11:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:11:39,744 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:11:39,746 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:11:42,494 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:11:43,818 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:11:43,819 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:11:43,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:43 BoogieIcfgContainer [2023-11-19 03:11:43,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:11:43,837 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:11:43,837 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:11:43,848 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:11:43,849 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:43" (1/1) ... [2023-11-19 03:11:43,860 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:11:43,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 707 states and 1201 transitions. [2023-11-19 03:11:43,949 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1201 transitions. [2023-11-19 03:11:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:11:43,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:43,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:46,378 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 03:11:46,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:46,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 801 states and 1406 transitions. [2023-11-19 03:11:46,772 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1406 transitions. [2023-11-19 03:11:46,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:46,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:46,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:47,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:47,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:47,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 908 states and 1639 transitions. [2023-11-19 03:11:47,572 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1639 transitions. [2023-11-19 03:11:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:47,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:47,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:47,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:47,836 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 03:11:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:48,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 911 states and 1644 transitions. [2023-11-19 03:11:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1644 transitions. [2023-11-19 03:11:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:48,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:48,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:48,412 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 03:11:48,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:48,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 914 states and 1652 transitions. [2023-11-19 03:11:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1652 transitions. [2023-11-19 03:11:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:48,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:48,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:49,056 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 03:11:49,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1012 states and 1865 transitions. [2023-11-19 03:11:49,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1865 transitions. [2023-11-19 03:11:49,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:49,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:49,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:49,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:50,108 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 03:11:51,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1111 states and 2079 transitions. [2023-11-19 03:11:51,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2079 transitions. [2023-11-19 03:11:51,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:51,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:51,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:51,267 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 03:11:51,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1114 states and 2087 transitions. [2023-11-19 03:11:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2087 transitions. [2023-11-19 03:11:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:51,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:51,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:51,698 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 03:11:52,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1201 states and 2269 transitions. [2023-11-19 03:11:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2269 transitions. [2023-11-19 03:11:52,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:52,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:52,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:52,771 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 03:11:53,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:53,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1204 states and 2278 transitions. [2023-11-19 03:11:53,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2278 transitions. [2023-11-19 03:11:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:53,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:53,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:53,298 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 03:11:53,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:53,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1207 states and 2288 transitions. [2023-11-19 03:11:53,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2288 transitions. [2023-11-19 03:11:53,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:53,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:53,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:53,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:53,708 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 03:11:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:55,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1293 states and 2464 transitions. [2023-11-19 03:11:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2464 transitions. [2023-11-19 03:11:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:55,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:55,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:55,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:55,378 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 03:11:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1381 states and 2639 transitions. [2023-11-19 03:11:57,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2639 transitions. [2023-11-19 03:11:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:57,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1384 states and 2650 transitions. [2023-11-19 03:11:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2650 transitions. [2023-11-19 03:11:57,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:57,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:58,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:58,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:58,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1389 states and 2668 transitions. [2023-11-19 03:11:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2668 transitions. [2023-11-19 03:11:58,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:58,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:58,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:58,923 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 03:11:59,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1392 states and 2680 transitions. [2023-11-19 03:11:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2680 transitions. [2023-11-19 03:11:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:59,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:59,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:59,562 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 03:11:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:59,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1395 states and 2692 transitions. [2023-11-19 03:11:59,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2692 transitions. [2023-11-19 03:11:59,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:11:59,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:59,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,098 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 03:12:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1400 states and 2709 transitions. [2023-11-19 03:12:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2709 transitions. [2023-11-19 03:12:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:00,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,838 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 03:12:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1403 states and 2721 transitions. [2023-11-19 03:12:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2721 transitions. [2023-11-19 03:12:01,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:01,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:01,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:01,487 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 03:12:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1406 states and 2733 transitions. [2023-11-19 03:12:01,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2733 transitions. [2023-11-19 03:12:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:01,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:01,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:02,019 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 03:12:02,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:02,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1409 states and 2744 transitions. [2023-11-19 03:12:02,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2744 transitions. [2023-11-19 03:12:02,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:02,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:02,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:02,952 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 03:12:03,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:03,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1414 states and 2762 transitions. [2023-11-19 03:12:03,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2762 transitions. [2023-11-19 03:12:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:03,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:03,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:03,755 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 03:12:04,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:04,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1417 states and 2773 transitions. [2023-11-19 03:12:04,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2773 transitions. [2023-11-19 03:12:04,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:04,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:04,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:04,734 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 03:12:05,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:05,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1420 states and 2786 transitions. [2023-11-19 03:12:05,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2786 transitions. [2023-11-19 03:12:05,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:05,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:05,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:05,455 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 03:12:05,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:05,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1423 states and 2798 transitions. [2023-11-19 03:12:05,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2798 transitions. [2023-11-19 03:12:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:05,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:05,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:05,709 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 03:12:05,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1424 states and 2805 transitions. [2023-11-19 03:12:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2805 transitions. [2023-11-19 03:12:05,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:05,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:05,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:06,200 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 03:12:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1427 states and 2818 transitions. [2023-11-19 03:12:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2818 transitions. [2023-11-19 03:12:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:06,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:06,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:07,261 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 03:12:13,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:13,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1503 states and 2969 transitions. [2023-11-19 03:12:13,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2969 transitions. [2023-11-19 03:12:13,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:13,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:13,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:13,382 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 03:12:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1504 states and 2976 transitions. [2023-11-19 03:12:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2976 transitions. [2023-11-19 03:12:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:13,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:13,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:13,853 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 03:12:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:14,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1507 states and 2988 transitions. [2023-11-19 03:12:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2988 transitions. [2023-11-19 03:12:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:14,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:14,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:15,058 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 03:12:15,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:15,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1510 states and 3000 transitions. [2023-11-19 03:12:15,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3000 transitions. [2023-11-19 03:12:15,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:15,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:15,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:16,094 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 03:12:16,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1511 states and 3007 transitions. [2023-11-19 03:12:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3007 transitions. [2023-11-19 03:12:16,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:16,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:16,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:16,526 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 03:12:17,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:17,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1514 states and 3017 transitions. [2023-11-19 03:12:17,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3017 transitions. [2023-11-19 03:12:17,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:12:17,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:17,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:17,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.