./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9 --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 5b8ad5d8740269626905d9d5a2468afdc53741ffbc53080bd6ac9ee1933c3998 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:53:05,607 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:53:05,673 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 20:53:05,678 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:53:05,678 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 20:53:05,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:53:05,701 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:53:05,701 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 20:53:05,702 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:53:05,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:53:05,703 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:53:05,704 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:53:05,704 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:53:05,705 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:53:05,705 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:53:05,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:53:05,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:53:05,707 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:53:05,707 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:53:05,708 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:53:05,709 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:53:05,712 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:53:05,712 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:53:05,713 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:53:05,713 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:53:05,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:53:05,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:53:05,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:53:05,715 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:53:05,715 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:53:05,716 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 20:53:05,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:53:05,716 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:53:05,716 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_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b8ad5d8740269626905d9d5a2468afdc53741ffbc53080bd6ac9ee1933c3998 [2023-12-02 20:53:05,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:53:05,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:53:05,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:53:05,937 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:53:05,938 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:53:05,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2023-12-02 20:53:08,665 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:53:08,960 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:53:08,961 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2023-12-02 20:53:08,979 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/data/43f7b01f4/a635a0baea7b473685af1b11e013cb06/FLAG9851512f6 [2023-12-02 20:53:08,993 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/data/43f7b01f4/a635a0baea7b473685af1b11e013cb06 [2023-12-02 20:53:08,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:53:08,997 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:53:08,998 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:53:08,998 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:53:09,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:53:09,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:53:08" (1/1) ... [2023-12-02 20:53:09,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed84ee3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:09, skipping insertion in model container [2023-12-02 20:53:09,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:53:08" (1/1) ... [2023-12-02 20:53:09,122 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:53:09,277 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2023-12-02 20:53:09,282 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2023-12-02 20:53:09,678 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2023-12-02 20:53:09,682 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2023-12-02 20:53:09,687 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2023-12-02 20:53:09,691 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2023-12-02 20:53:09,696 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2023-12-02 20:53:09,699 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2023-12-02 20:53:09,703 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2023-12-02 20:53:09,707 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2023-12-02 20:53:09,712 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2023-12-02 20:53:09,716 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2023-12-02 20:53:09,720 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2023-12-02 20:53:09,724 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2023-12-02 20:53:09,728 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2023-12-02 20:53:09,732 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2023-12-02 20:53:09,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:53:09,759 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:53:09,769 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2023-12-02 20:53:09,769 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2023-12-02 20:53:09,959 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2023-12-02 20:53:09,962 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2023-12-02 20:53:09,965 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2023-12-02 20:53:09,968 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2023-12-02 20:53:09,971 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2023-12-02 20:53:09,974 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2023-12-02 20:53:09,977 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2023-12-02 20:53:09,980 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2023-12-02 20:53:09,983 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2023-12-02 20:53:09,986 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2023-12-02 20:53:09,988 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2023-12-02 20:53:09,991 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2023-12-02 20:53:09,995 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2023-12-02 20:53:09,998 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_d38026a1-d816-4c21-a03a-83e028446a6a/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2023-12-02 20:53:10,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:53:10,025 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:53:10,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:10 WrapperNode [2023-12-02 20:53:10,025 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:53:10,026 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:53:10,026 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:53:10,026 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:53:10,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:10" (1/1) ... [2023-12-02 20:53:10,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:10" (1/1) ... [2023-12-02 20:53:10,146 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3587 [2023-12-02 20:53:10,146 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:53:10,147 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:53:10,147 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:53:10,147 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:53:10,154 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:10" (1/1) ... [2023-12-02 20:53:10,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:10" (1/1) ... [2023-12-02 20:53:10,161 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:10" (1/1) ... [2023-12-02 20:53:10,162 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:10" (1/1) ... [2023-12-02 20:53:10,197 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:10" (1/1) ... [2023-12-02 20:53:10,213 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:10" (1/1) ... [2023-12-02 20:53:10,221 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:10" (1/1) ... [2023-12-02 20:53:10,231 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:10" (1/1) ... [2023-12-02 20:53:10,242 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:53:10,243 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:53:10,243 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:53:10,243 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:53:10,244 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:53:10" (1/1) ... [2023-12-02 20:53:10,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:53:10,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:53:10,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:53:10,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:53:10,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:53:10,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:53:10,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:53:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:53:10,513 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:53:10,515 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:53:11,973 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:53:12,022 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:53:12,022 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 20:53:12,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:53:12 BoogieIcfgContainer [2023-12-02 20:53:12,024 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:53:12,025 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:53:12,025 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:53:12,035 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:53:12,035 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:53:12" (1/1) ... [2023-12-02 20:53:12,044 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:53:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2023-12-02 20:53:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2023-12-02 20:53:12,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 20:53:12,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:12,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:12,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 475 states and 959 transitions. [2023-12-02 20:53:12,539 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 959 transitions. [2023-12-02 20:53:12,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 20:53:12,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:12,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:12,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:13,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 473 states and 956 transitions. [2023-12-02 20:53:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 956 transitions. [2023-12-02 20:53:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 20:53:13,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:13,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:13,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 473 states and 955 transitions. [2023-12-02 20:53:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 955 transitions. [2023-12-02 20:53:13,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 20:53:13,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:13,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:13,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:13,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:13,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:13,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 473 states and 954 transitions. [2023-12-02 20:53:13,676 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 954 transitions. [2023-12-02 20:53:13,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 20:53:13,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:13,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:13,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:13,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 473 states and 953 transitions. [2023-12-02 20:53:13,790 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 953 transitions. [2023-12-02 20:53:13,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 20:53:13,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:13,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:13,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:13,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:13,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 473 states and 952 transitions. [2023-12-02 20:53:13,911 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 952 transitions. [2023-12-02 20:53:13,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 20:53:13,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:13,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:14,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 473 states and 951 transitions. [2023-12-02 20:53:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 951 transitions. [2023-12-02 20:53:14,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 20:53:14,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:14,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:14,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:14,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:14,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:14,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 473 states and 950 transitions. [2023-12-02 20:53:14,217 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 950 transitions. [2023-12-02 20:53:14,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 20:53:14,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:14,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:14,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:14,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 473 states and 949 transitions. [2023-12-02 20:53:14,357 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 949 transitions. [2023-12-02 20:53:14,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 20:53:14,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:14,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:14,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:14,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 473 states and 948 transitions. [2023-12-02 20:53:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 948 transitions. [2023-12-02 20:53:14,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 20:53:14,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:14,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:14,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:14,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:14,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 473 states and 947 transitions. [2023-12-02 20:53:14,693 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 947 transitions. [2023-12-02 20:53:14,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 20:53:14,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:14,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:14,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 473 states and 946 transitions. [2023-12-02 20:53:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 946 transitions. [2023-12-02 20:53:14,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 20:53:14,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:14,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:15,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:15,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 473 states and 945 transitions. [2023-12-02 20:53:15,053 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 945 transitions. [2023-12-02 20:53:15,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 20:53:15,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:15,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:15,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 473 states and 944 transitions. [2023-12-02 20:53:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 944 transitions. [2023-12-02 20:53:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 20:53:15,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:15,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:15,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:15,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 473 states and 943 transitions. [2023-12-02 20:53:15,415 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 943 transitions. [2023-12-02 20:53:15,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 20:53:15,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:15,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:15,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:15,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:15,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:15,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 473 states and 942 transitions. [2023-12-02 20:53:15,604 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 942 transitions. [2023-12-02 20:53:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 20:53:15,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:15,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:15,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:15,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 473 states and 941 transitions. [2023-12-02 20:53:15,800 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 941 transitions. [2023-12-02 20:53:15,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 20:53:15,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:15,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:15,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:16,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 473 states and 940 transitions. [2023-12-02 20:53:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 940 transitions. [2023-12-02 20:53:16,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 20:53:16,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:16,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:16,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:16,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 473 states and 939 transitions. [2023-12-02 20:53:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 939 transitions. [2023-12-02 20:53:16,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 20:53:16,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:16,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:16,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:16,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:16,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 473 states and 938 transitions. [2023-12-02 20:53:16,510 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 938 transitions. [2023-12-02 20:53:16,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 20:53:16,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:16,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:16,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:16,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 473 states and 937 transitions. [2023-12-02 20:53:16,740 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 937 transitions. [2023-12-02 20:53:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 20:53:16,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:16,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:16,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:16,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:16,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 473 states and 936 transitions. [2023-12-02 20:53:16,982 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 936 transitions. [2023-12-02 20:53:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 20:53:16,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:16,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:17,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:17,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 473 states and 935 transitions. [2023-12-02 20:53:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 935 transitions. [2023-12-02 20:53:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 20:53:17,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:17,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:17,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:17,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:17,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 473 states and 934 transitions. [2023-12-02 20:53:17,451 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 934 transitions. [2023-12-02 20:53:17,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 20:53:17,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:17,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:17,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:17,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 473 states and 933 transitions. [2023-12-02 20:53:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 933 transitions. [2023-12-02 20:53:17,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 20:53:17,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:17,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:17,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:17,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 473 states and 932 transitions. [2023-12-02 20:53:17,852 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 932 transitions. [2023-12-02 20:53:17,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 20:53:17,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:17,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:17,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:18,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 473 states and 931 transitions. [2023-12-02 20:53:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 931 transitions. [2023-12-02 20:53:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 20:53:18,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:18,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:18,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:18,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 473 states and 930 transitions. [2023-12-02 20:53:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 930 transitions. [2023-12-02 20:53:18,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 20:53:18,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:18,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:18,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:18,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:18,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 473 states and 929 transitions. [2023-12-02 20:53:18,535 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 929 transitions. [2023-12-02 20:53:18,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 20:53:18,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:18,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:18,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 473 states and 928 transitions. [2023-12-02 20:53:18,787 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 928 transitions. [2023-12-02 20:53:18,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 20:53:18,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:18,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:18,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:19,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:19,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 473 states and 927 transitions. [2023-12-02 20:53:19,057 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 927 transitions. [2023-12-02 20:53:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 20:53:19,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:19,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:19,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:19,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 473 states and 926 transitions. [2023-12-02 20:53:19,296 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 926 transitions. [2023-12-02 20:53:19,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 20:53:19,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:19,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:19,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 473 states and 925 transitions. [2023-12-02 20:53:19,550 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 925 transitions. [2023-12-02 20:53:19,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 20:53:19,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:19,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:19,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:19,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:19,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 473 states and 924 transitions. [2023-12-02 20:53:19,787 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 924 transitions. [2023-12-02 20:53:19,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 20:53:19,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:19,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:20,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 473 states and 923 transitions. [2023-12-02 20:53:20,091 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 923 transitions. [2023-12-02 20:53:20,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 20:53:20,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:20,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:20,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:20,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 473 states and 922 transitions. [2023-12-02 20:53:20,424 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 922 transitions. [2023-12-02 20:53:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 20:53:20,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:20,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:20,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:20,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:20,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 473 states and 921 transitions. [2023-12-02 20:53:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 921 transitions. [2023-12-02 20:53:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 20:53:20,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:20,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:20,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:21,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:21,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:21,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 473 states and 920 transitions. [2023-12-02 20:53:21,178 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 920 transitions. [2023-12-02 20:53:21,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 20:53:21,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:21,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:21,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 473 states and 919 transitions. [2023-12-02 20:53:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 919 transitions. [2023-12-02 20:53:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 20:53:21,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:21,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:21,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:21,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:21,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 473 states and 918 transitions. [2023-12-02 20:53:21,765 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 918 transitions. [2023-12-02 20:53:21,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 20:53:21,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:21,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 473 states and 917 transitions. [2023-12-02 20:53:22,062 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 917 transitions. [2023-12-02 20:53:22,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 20:53:22,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:22,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:22,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 473 states and 916 transitions. [2023-12-02 20:53:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 916 transitions. [2023-12-02 20:53:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 20:53:22,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:22,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:22,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:22,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:22,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 473 states and 915 transitions. [2023-12-02 20:53:22,678 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 915 transitions. [2023-12-02 20:53:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 20:53:22,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:22,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:22,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:22,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 473 states and 914 transitions. [2023-12-02 20:53:22,933 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 914 transitions. [2023-12-02 20:53:22,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 20:53:22,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:22,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:23,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:23,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:23,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 473 states and 913 transitions. [2023-12-02 20:53:23,202 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 913 transitions. [2023-12-02 20:53:23,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-02 20:53:23,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:23,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:23,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:23,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 473 states and 912 transitions. [2023-12-02 20:53:23,516 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 912 transitions. [2023-12-02 20:53:23,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-02 20:53:23,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:23,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:23,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:23,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 473 states and 911 transitions. [2023-12-02 20:53:23,859 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 911 transitions. [2023-12-02 20:53:23,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 20:53:23,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:23,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:24,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:24,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 473 states and 910 transitions. [2023-12-02 20:53:24,173 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 910 transitions. [2023-12-02 20:53:24,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 20:53:24,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:24,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:24,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:24,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 473 states and 909 transitions. [2023-12-02 20:53:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 909 transitions. [2023-12-02 20:53:24,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 20:53:24,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:24,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:24,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:24,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 473 states and 908 transitions. [2023-12-02 20:53:24,768 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 908 transitions. [2023-12-02 20:53:24,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-02 20:53:24,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:24,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:25,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 473 states and 907 transitions. [2023-12-02 20:53:25,082 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 907 transitions. [2023-12-02 20:53:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 20:53:25,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:25,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:25,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:25,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 473 states and 906 transitions. [2023-12-02 20:53:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 906 transitions. [2023-12-02 20:53:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 20:53:25,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:25,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:25,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:25,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:25,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 473 states and 905 transitions. [2023-12-02 20:53:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 905 transitions. [2023-12-02 20:53:25,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 20:53:25,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:25,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:25,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:26,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 473 states and 904 transitions. [2023-12-02 20:53:26,024 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 904 transitions. [2023-12-02 20:53:26,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-02 20:53:26,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:26,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:26,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:26,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:26,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 473 states and 903 transitions. [2023-12-02 20:53:26,319 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 903 transitions. [2023-12-02 20:53:26,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 20:53:26,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:26,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:26,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:26,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 473 states and 902 transitions. [2023-12-02 20:53:26,661 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 902 transitions. [2023-12-02 20:53:26,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 20:53:26,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:26,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:27,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:27,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 473 states and 901 transitions. [2023-12-02 20:53:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 901 transitions. [2023-12-02 20:53:27,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-02 20:53:27,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:27,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:27,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:27,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 473 states and 900 transitions. [2023-12-02 20:53:27,384 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 900 transitions. [2023-12-02 20:53:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-02 20:53:27,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:27,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:27,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2023-12-02 20:53:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2023-12-02 20:53:27,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 20:53:27,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:27,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:27,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 473 states and 898 transitions. [2023-12-02 20:53:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 898 transitions. [2023-12-02 20:53:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 20:53:28,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:28,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:28,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:28,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:28,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 473 states and 897 transitions. [2023-12-02 20:53:28,410 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 897 transitions. [2023-12-02 20:53:28,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-02 20:53:28,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:28,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:50,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:50,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 475 states and 899 transitions. [2023-12-02 20:53:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 899 transitions. [2023-12-02 20:53:50,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-02 20:53:50,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:50,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:14,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:14,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 478 states and 902 transitions. [2023-12-02 20:55:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 902 transitions. [2023-12-02 20:55:14,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-02 20:55:14,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:14,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:14,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:14,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:15,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 474 states and 898 transitions. [2023-12-02 20:55:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 898 transitions. [2023-12-02 20:55:15,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-02 20:55:15,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:15,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:17,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:21,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 468 states and 889 transitions. [2023-12-02 20:55:21,591 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 889 transitions. [2023-12-02 20:55:21,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-02 20:55:21,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:21,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:27,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:33,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 475 states and 895 transitions. [2023-12-02 20:55:33,368 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 895 transitions. [2023-12-02 20:55:33,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-12-02 20:55:33,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:33,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:33,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 477 states and 897 transitions. [2023-12-02 20:55:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 897 transitions. [2023-12-02 20:55:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-02 20:55:35,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:35,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:36,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:37,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:37,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 475 states and 894 transitions. [2023-12-02 20:55:37,315 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 894 transitions. [2023-12-02 20:55:37,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-02 20:55:37,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:37,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:39,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:43,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:43,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 479 states and 902 transitions. [2023-12-02 20:55:43,103 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 902 transitions. [2023-12-02 20:55:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-02 20:55:43,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:43,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:44,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:45,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 481 states and 904 transitions. [2023-12-02 20:55:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 904 transitions. [2023-12-02 20:55:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-02 20:55:45,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:45,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:46,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:47,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:47,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 483 states and 906 transitions. [2023-12-02 20:55:47,327 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 906 transitions. [2023-12-02 20:55:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-02 20:55:47,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:47,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:59,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:59,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 474 states and 899 transitions. [2023-12-02 20:55:59,383 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 899 transitions. [2023-12-02 20:55:59,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-02 20:55:59,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:59,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:56:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 477 states and 902 transitions. [2023-12-02 20:56:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 902 transitions. [2023-12-02 20:56:06,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-02 20:56:06,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:06,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:12,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:56:14,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:14,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 480 states and 905 transitions. [2023-12-02 20:56:14,111 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 905 transitions. [2023-12-02 20:56:14,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 20:56:14,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:14,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:56:16,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 478 states and 902 transitions. [2023-12-02 20:56:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 902 transitions. [2023-12-02 20:56:16,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-02 20:56:16,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:16,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:16,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 20:56:18,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:18,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 474 states and 896 transitions. [2023-12-02 20:56:18,729 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 896 transitions. [2023-12-02 20:56:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-02 20:56:18,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:18,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:20,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:56:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:24,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 477 states and 901 transitions. [2023-12-02 20:56:24,151 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 901 transitions. [2023-12-02 20:56:24,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-02 20:56:24,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:24,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:24,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:24,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:56:25,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 475 states and 898 transitions. [2023-12-02 20:56:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 898 transitions. [2023-12-02 20:56:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-02 20:56:25,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:25,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:31,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:56:36,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:36,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 475 states and 897 transitions. [2023-12-02 20:56:36,430 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 897 transitions. [2023-12-02 20:56:36,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 20:56:36,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:36,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:37,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:56:40,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:40,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 458 states and 869 transitions. [2023-12-02 20:56:40,324 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 869 transitions. [2023-12-02 20:56:40,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-02 20:56:40,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:40,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:40,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:45,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 20:56:48,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 441 states and 851 transitions. [2023-12-02 20:56:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 851 transitions. [2023-12-02 20:56:48,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 20:56:48,732 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2023-12-02 20:56:48,742 INFO L751 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2023-12-02 20:56:49,459 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 20:56:49,462 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-02 20:56:49,465 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 20:56:49,465 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 20:56:49,465 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 20:56:49,465 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 20:56:49,465 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 20:56:49,465 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 20:56:49,465 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 20:56:49,465 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-02 20:56:49,466 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-12-02 20:56:49,467 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-12-02 20:56:49,467 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 20:56:49,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:56:49 ImpRootNode [2023-12-02 20:56:49,467 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 20:56:49,468 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 20:56:49,468 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 20:56:49,468 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 20:56:49,468 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:53:12" (3/4) ... [2023-12-02 20:56:49,470 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 20:56:49,508 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-12-02 20:56:49,514 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-02 20:56:49,520 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 20:56:49,526 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 20:56:49,908 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 20:56:49,908 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 20:56:49,908 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 20:56:49,909 INFO L158 Benchmark]: Toolchain (without parser) took 220911.66ms. Allocated memory was 119.5MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 77.9MB in the beginning and 1.1GB in the end (delta: -980.3MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-12-02 20:56:49,910 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory is still 67.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:56:49,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1027.40ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 77.9MB in the beginning and 111.0MB in the end (delta: -33.1MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2023-12-02 20:56:49,911 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.39ms. Allocated memory is still 148.9MB. Free memory was 111.0MB in the beginning and 98.5MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 20:56:49,911 INFO L158 Benchmark]: Boogie Preprocessor took 95.83ms. Allocated memory is still 148.9MB. Free memory was 98.5MB in the beginning and 90.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 20:56:49,912 INFO L158 Benchmark]: RCFGBuilder took 1780.92ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 90.1MB in the beginning and 92.6MB in the end (delta: -2.5MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2023-12-02 20:56:49,913 INFO L158 Benchmark]: CodeCheck took 217442.54ms. Allocated memory was 180.4MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 92.6MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-12-02 20:56:49,913 INFO L158 Benchmark]: Witness Printer took 440.50ms. Allocated memory is still 2.4GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 41.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-02 20:56:49,915 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 473 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 216.7s, OverallIterations: 82, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 55655 SdHoareTripleChecker+Valid, 89.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 42335 mSDsluCounter, 51251 SdHoareTripleChecker+Invalid, 73.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12263 mSDsCounter, 15573 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 97790 IncrementalHoareTripleChecker+Invalid, 113363 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15573 mSolverCounterUnsat, 38988 mSDtfsCounter, 97790 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 109586 GetRequests, 97634 SyntacticMatches, 10890 SemanticMatches, 1062 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 477156 ImplicationChecksByTransitivity, 147.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 64.3s InterpolantComputationTime, 12491 NumberOfCodeBlocks, 12491 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 12410 ConstructedInterpolants, 0 QuantifiedInterpolants, 37028 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 80 PerfectInterpolantSequences, 5/7 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 41]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 53]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4678]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4690]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4714]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4726]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4743]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4755]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4783]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4795]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4811]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4823]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4854]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4866]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4893]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4905]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: ((main__t < main__tagbuf_len) && (59 <= main__t)) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4770]: Loop Invariant Derived loop invariant: ((61 <= main__t) && (main__t < main__tagbuf_len)) - InvariantResult [Line: 4734]: Loop Invariant Derived loop invariant: ((main__t < (main__tagbuf_len + 1)) && (61 <= main__t)) - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: ((0 < (main__t + 1)) && (main__t < (main__tagbuf_len + 1))) - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory is still 67.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1027.40ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 77.9MB in the beginning and 111.0MB in the end (delta: -33.1MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.39ms. Allocated memory is still 148.9MB. Free memory was 111.0MB in the beginning and 98.5MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.83ms. Allocated memory is still 148.9MB. Free memory was 98.5MB in the beginning and 90.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1780.92ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 90.1MB in the beginning and 92.6MB in the end (delta: -2.5MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * CodeCheck took 217442.54ms. Allocated memory was 180.4MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 92.6MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Witness Printer took 440.50ms. Allocated memory is still 2.4GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 41.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 20:56:49,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d38026a1-d816-4c21-a03a-83e028446a6a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE