./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/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_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY --witnessprinter.witness.filename witness.graphml --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 8e49bd2d2a594a3ec324f02226addf3eed112263 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:18:34,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:18:34,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:18:34,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:18:34,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:18:34,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:18:34,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:18:34,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:18:34,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:18:34,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:18:34,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:18:34,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:18:34,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:18:34,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:18:34,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:18:34,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:18:34,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:18:34,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:18:34,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:18:34,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:18:34,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:18:34,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:18:34,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:18:34,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:18:34,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:18:34,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:18:34,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:18:34,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:18:34,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:18:34,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:18:34,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:18:34,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:18:34,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:18:34,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:18:34,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:18:34,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:18:34,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:18:34,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:18:34,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:18:34,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:18:34,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:18:34,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 03:18:34,497 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:18:34,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:18:34,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:18:34,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:18:34,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:18:34,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:18:34,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:18:34,501 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:18:34,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:18:34,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:18:34,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:18:34,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:18:34,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:18:34,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:18:34,510 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:18:34,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:18:34,510 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:18:34,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:18:34,511 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:18:34,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:18:34,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:18:34,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:34,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:18:34,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:18:34,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:18:34,512 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:18:34,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:18:34,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:18:34,513 INFO L138 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_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e49bd2d2a594a3ec324f02226addf3eed112263 [2021-10-13 03:18:34,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:18:34,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:18:34,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:18:34,849 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:18:34,854 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:18:34,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2021-10-13 03:18:34,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/data/30a7a0c8f/f11998600b08404b82b468e19532fa80/FLAG922565bee [2021-10-13 03:18:35,555 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:18:35,556 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2021-10-13 03:18:35,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/data/30a7a0c8f/f11998600b08404b82b468e19532fa80/FLAG922565bee [2021-10-13 03:18:35,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/data/30a7a0c8f/f11998600b08404b82b468e19532fa80 [2021-10-13 03:18:35,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:18:35,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:18:35,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:35,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:18:35,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:18:35,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:35" (1/1) ... [2021-10-13 03:18:35,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7523a39c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:35, skipping insertion in model container [2021-10-13 03:18:35,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:35" (1/1) ... [2021-10-13 03:18:35,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:18:35,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:18:36,093 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2021-10-13 03:18:36,097 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2021-10-13 03:18:36,620 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2021-10-13 03:18:36,625 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2021-10-13 03:18:36,631 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2021-10-13 03:18:36,636 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2021-10-13 03:18:36,642 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2021-10-13 03:18:36,646 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2021-10-13 03:18:36,651 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2021-10-13 03:18:36,656 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2021-10-13 03:18:36,661 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2021-10-13 03:18:36,666 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2021-10-13 03:18:36,670 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2021-10-13 03:18:36,674 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2021-10-13 03:18:36,679 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2021-10-13 03:18:36,683 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2021-10-13 03:18:36,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:36,725 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:18:36,742 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2021-10-13 03:18:36,743 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2021-10-13 03:18:37,029 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2021-10-13 03:18:37,032 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2021-10-13 03:18:37,038 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2021-10-13 03:18:37,042 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2021-10-13 03:18:37,046 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2021-10-13 03:18:37,050 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2021-10-13 03:18:37,055 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2021-10-13 03:18:37,059 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2021-10-13 03:18:37,064 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2021-10-13 03:18:37,068 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2021-10-13 03:18:37,072 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2021-10-13 03:18:37,077 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2021-10-13 03:18:37,082 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2021-10-13 03:18:37,087 WARN L228 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_2c488c8a-7524-49fb-80b2-f87678727433/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2021-10-13 03:18:37,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:37,120 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:18:37,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37 WrapperNode [2021-10-13 03:18:37,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:37,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:37,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:18:37,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:18:37,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:37,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:18:37,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:18:37,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:18:37,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:18:37,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:18:37,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:18:37,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:18:37,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:37" (1/1) ... [2021-10-13 03:18:37,442 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:37,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:18:37,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:18:37,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:18:37,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:18:37,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:18:37,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:18:37,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:18:39,435 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:18:39,436 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 03:18:39,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:39 BoogieIcfgContainer [2021-10-13 03:18:39,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:18:39,440 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:18:39,440 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:18:39,451 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:18:39,451 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:39" (1/1) ... [2021-10-13 03:18:39,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 03:18:39,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:39,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2021-10-13 03:18:39,510 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2021-10-13 03:18:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-13 03:18:39,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:39,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:39,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:39,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 475 states and 959 transitions. [2021-10-13 03:18:39,881 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 959 transitions. [2021-10-13 03:18:39,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-13 03:18:39,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:39,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:40,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:40,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 473 states and 956 transitions. [2021-10-13 03:18:40,387 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 956 transitions. [2021-10-13 03:18:40,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 03:18:40,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:40,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:40,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:40,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 473 states and 955 transitions. [2021-10-13 03:18:40,656 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 955 transitions. [2021-10-13 03:18:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-13 03:18:40,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:40,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:40,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:40,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:40,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 473 states and 954 transitions. [2021-10-13 03:18:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 954 transitions. [2021-10-13 03:18:40,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-13 03:18:40,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:40,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:40,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:41,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:41,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 473 states and 953 transitions. [2021-10-13 03:18:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 953 transitions. [2021-10-13 03:18:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-13 03:18:41,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:41,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:41,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:41,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 473 states and 952 transitions. [2021-10-13 03:18:41,113 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 952 transitions. [2021-10-13 03:18:41,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 03:18:41,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:41,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:41,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:41,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:41,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 473 states and 951 transitions. [2021-10-13 03:18:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 951 transitions. [2021-10-13 03:18:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 03:18:41,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:41,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:41,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 473 states and 950 transitions. [2021-10-13 03:18:41,357 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 950 transitions. [2021-10-13 03:18:41,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 03:18:41,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:41,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:41,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:41,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 473 states and 949 transitions. [2021-10-13 03:18:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 949 transitions. [2021-10-13 03:18:41,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 03:18:41,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:41,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:41,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:41,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 473 states and 948 transitions. [2021-10-13 03:18:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 948 transitions. [2021-10-13 03:18:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 03:18:41,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:41,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:41,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 473 states and 947 transitions. [2021-10-13 03:18:41,683 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 947 transitions. [2021-10-13 03:18:41,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-13 03:18:41,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:41,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:41,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 473 states and 946 transitions. [2021-10-13 03:18:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 946 transitions. [2021-10-13 03:18:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-13 03:18:41,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:41,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:41,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:41,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:41,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:41,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 473 states and 945 transitions. [2021-10-13 03:18:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 945 transitions. [2021-10-13 03:18:41,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 03:18:41,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:41,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:41,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:42,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:42,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 473 states and 944 transitions. [2021-10-13 03:18:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 944 transitions. [2021-10-13 03:18:42,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-13 03:18:42,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:42,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:42,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:42,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 473 states and 943 transitions. [2021-10-13 03:18:42,201 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 943 transitions. [2021-10-13 03:18:42,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-13 03:18:42,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:42,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:42,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 473 states and 942 transitions. [2021-10-13 03:18:42,297 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 942 transitions. [2021-10-13 03:18:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-13 03:18:42,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:42,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:42,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:42,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 473 states and 941 transitions. [2021-10-13 03:18:42,392 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 941 transitions. [2021-10-13 03:18:42,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 03:18:42,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:42,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:42,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:42,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 473 states and 940 transitions. [2021-10-13 03:18:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 940 transitions. [2021-10-13 03:18:42,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-13 03:18:42,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:42,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:42,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:42,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 473 states and 939 transitions. [2021-10-13 03:18:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 939 transitions. [2021-10-13 03:18:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 03:18:42,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:42,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:42,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 473 states and 938 transitions. [2021-10-13 03:18:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 938 transitions. [2021-10-13 03:18:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-13 03:18:42,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:42,755 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:42,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:42,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:42,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 473 states and 937 transitions. [2021-10-13 03:18:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 937 transitions. [2021-10-13 03:18:42,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-13 03:18:42,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:42,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:42,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 473 states and 936 transitions. [2021-10-13 03:18:42,981 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 936 transitions. [2021-10-13 03:18:42,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 03:18:42,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:42,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:43,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:43,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 473 states and 935 transitions. [2021-10-13 03:18:43,130 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 935 transitions. [2021-10-13 03:18:43,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-13 03:18:43,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:43,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:43,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 473 states and 934 transitions. [2021-10-13 03:18:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 934 transitions. [2021-10-13 03:18:43,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-13 03:18:43,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:43,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:43,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:43,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:43,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 473 states and 933 transitions. [2021-10-13 03:18:43,373 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 933 transitions. [2021-10-13 03:18:43,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-13 03:18:43,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:43,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:43,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 473 states and 932 transitions. [2021-10-13 03:18:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 932 transitions. [2021-10-13 03:18:43,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-10-13 03:18:43,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:43,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:43,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 473 states and 931 transitions. [2021-10-13 03:18:43,629 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 931 transitions. [2021-10-13 03:18:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-13 03:18:43,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:43,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:43,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 473 states and 930 transitions. [2021-10-13 03:18:43,811 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 930 transitions. [2021-10-13 03:18:43,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-13 03:18:43,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:43,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:43,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:43,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 473 states and 929 transitions. [2021-10-13 03:18:43,950 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 929 transitions. [2021-10-13 03:18:43,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-13 03:18:43,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:43,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:44,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:44,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:44,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 473 states and 928 transitions. [2021-10-13 03:18:44,118 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 928 transitions. [2021-10-13 03:18:44,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-13 03:18:44,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:44,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 473 states and 927 transitions. [2021-10-13 03:18:44,279 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 927 transitions. [2021-10-13 03:18:44,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-13 03:18:44,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:44,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:44,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:44,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:44,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 473 states and 926 transitions. [2021-10-13 03:18:44,476 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 926 transitions. [2021-10-13 03:18:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-13 03:18:44,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:44,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:44,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 473 states and 925 transitions. [2021-10-13 03:18:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 925 transitions. [2021-10-13 03:18:44,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-13 03:18:44,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:44,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:44,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:44,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:44,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 473 states and 924 transitions. [2021-10-13 03:18:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 924 transitions. [2021-10-13 03:18:44,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-13 03:18:44,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:44,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:44,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:45,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:45,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 473 states and 923 transitions. [2021-10-13 03:18:45,024 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 923 transitions. [2021-10-13 03:18:45,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-13 03:18:45,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:45,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:45,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:45,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:45,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 473 states and 922 transitions. [2021-10-13 03:18:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 922 transitions. [2021-10-13 03:18:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-13 03:18:45,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:45,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:45,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:45,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:45,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 473 states and 921 transitions. [2021-10-13 03:18:45,391 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 921 transitions. [2021-10-13 03:18:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-13 03:18:45,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:45,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:45,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:45,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 473 states and 920 transitions. [2021-10-13 03:18:45,578 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 920 transitions. [2021-10-13 03:18:45,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-13 03:18:45,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:45,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:45,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:45,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:45,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 473 states and 919 transitions. [2021-10-13 03:18:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 919 transitions. [2021-10-13 03:18:45,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-13 03:18:45,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:45,755 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:45,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:45,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:45,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 473 states and 918 transitions. [2021-10-13 03:18:45,928 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 918 transitions. [2021-10-13 03:18:45,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-10-13 03:18:45,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:45,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:46,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:46,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 473 states and 917 transitions. [2021-10-13 03:18:46,114 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 917 transitions. [2021-10-13 03:18:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-10-13 03:18:46,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:46,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:46,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:46,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 473 states and 916 transitions. [2021-10-13 03:18:46,334 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 916 transitions. [2021-10-13 03:18:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-13 03:18:46,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:46,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:46,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:46,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 473 states and 915 transitions. [2021-10-13 03:18:46,520 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 915 transitions. [2021-10-13 03:18:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-13 03:18:46,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:46,522 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:46,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:46,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:46,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 473 states and 914 transitions. [2021-10-13 03:18:46,716 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 914 transitions. [2021-10-13 03:18:46,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-13 03:18:46,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:46,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:46,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:46,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:46,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 473 states and 913 transitions. [2021-10-13 03:18:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 913 transitions. [2021-10-13 03:18:46,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-13 03:18:46,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:46,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:47,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:47,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 473 states and 912 transitions. [2021-10-13 03:18:47,187 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 912 transitions. [2021-10-13 03:18:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-13 03:18:47,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:47,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:47,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 473 states and 911 transitions. [2021-10-13 03:18:47,398 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 911 transitions. [2021-10-13 03:18:47,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-13 03:18:47,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:47,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:47,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:47,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 473 states and 910 transitions. [2021-10-13 03:18:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 910 transitions. [2021-10-13 03:18:47,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-13 03:18:47,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:47,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:47,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:47,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:47,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 473 states and 909 transitions. [2021-10-13 03:18:47,800 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 909 transitions. [2021-10-13 03:18:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-13 03:18:47,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:47,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 473 states and 908 transitions. [2021-10-13 03:18:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 908 transitions. [2021-10-13 03:18:48,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-13 03:18:48,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:48,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:48,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:48,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 473 states and 907 transitions. [2021-10-13 03:18:48,302 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 907 transitions. [2021-10-13 03:18:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-13 03:18:48,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:48,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:48,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:48,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 473 states and 906 transitions. [2021-10-13 03:18:48,523 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 906 transitions. [2021-10-13 03:18:48,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-13 03:18:48,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:48,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:48,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:48,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:48,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:48,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 473 states and 905 transitions. [2021-10-13 03:18:48,735 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 905 transitions. [2021-10-13 03:18:48,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-13 03:18:48,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:48,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:48,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:48,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 473 states and 904 transitions. [2021-10-13 03:18:48,946 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 904 transitions. [2021-10-13 03:18:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-13 03:18:48,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:48,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:49,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:49,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:49,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 473 states and 903 transitions. [2021-10-13 03:18:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 903 transitions. [2021-10-13 03:18:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-10-13 03:18:49,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:49,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:49,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:49,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:49,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:49,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 473 states and 902 transitions. [2021-10-13 03:18:49,424 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 902 transitions. [2021-10-13 03:18:49,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-10-13 03:18:49,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:49,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 473 states and 901 transitions. [2021-10-13 03:18:49,657 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 901 transitions. [2021-10-13 03:18:49,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-13 03:18:49,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:49,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:49,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:49,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 473 states and 900 transitions. [2021-10-13 03:18:49,892 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 900 transitions. [2021-10-13 03:18:49,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-10-13 03:18:49,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:49,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:50,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2021-10-13 03:18:50,140 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2021-10-13 03:18:50,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-13 03:18:50,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:50,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:50,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 473 states and 898 transitions. [2021-10-13 03:18:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 898 transitions. [2021-10-13 03:18:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-13 03:18:50,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:50,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:18:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 473 states and 897 transitions. [2021-10-13 03:18:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 897 transitions. [2021-10-13 03:18:50,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-13 03:18:50,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:50,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:53,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:19:12,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:19:12,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 475 states and 899 transitions. [2021-10-13 03:19:12,710 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 899 transitions. [2021-10-13 03:19:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-10-13 03:19:12,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:19:12,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:19:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:19:14,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:20:25,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:20:25,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 478 states and 902 transitions. [2021-10-13 03:20:25,556 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 902 transitions. [2021-10-13 03:20:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-13 03:20:25,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:20:25,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:20:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:20:25,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:20:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:20:27,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 474 states and 898 transitions. [2021-10-13 03:20:27,138 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 898 transitions. [2021-10-13 03:20:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-13 03:20:27,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:20:27,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:20:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:20:27,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:20:31,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:20:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 468 states and 889 transitions. [2021-10-13 03:20:31,157 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 889 transitions. [2021-10-13 03:20:31,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-13 03:20:31,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:20:31,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:20:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:20:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:20:37,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:20:37,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 475 states and 895 transitions. [2021-10-13 03:20:37,570 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 895 transitions. [2021-10-13 03:20:37,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-10-13 03:20:37,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:20:37,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:20:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:20:37,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:20:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:20:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 477 states and 897 transitions. [2021-10-13 03:20:39,861 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 897 transitions. [2021-10-13 03:20:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-10-13 03:20:39,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:20:39,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:20:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:20:40,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:20:41,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:20:41,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 475 states and 894 transitions. [2021-10-13 03:20:41,262 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 894 transitions. [2021-10-13 03:20:41,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-13 03:20:41,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:20:41,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:20:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:20:42,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:20:45,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:20:45,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 479 states and 902 transitions. [2021-10-13 03:20:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 902 transitions. [2021-10-13 03:20:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-13 03:20:45,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:20:45,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:20:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:20:46,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:20:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:20:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 481 states and 904 transitions. [2021-10-13 03:20:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 904 transitions. [2021-10-13 03:20:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-13 03:20:46,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:20:46,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:20:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:20:47,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:20:47,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:20:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 483 states and 906 transitions. [2021-10-13 03:20:47,548 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 906 transitions. [2021-10-13 03:20:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-13 03:20:47,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:20:47,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:20:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:20:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:20:54,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:20:54,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 474 states and 899 transitions. [2021-10-13 03:20:54,515 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 899 transitions. [2021-10-13 03:20:54,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-13 03:20:54,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:20:54,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:20:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:20:55,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:20:56,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:20:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 477 states and 902 transitions. [2021-10-13 03:20:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 902 transitions. [2021-10-13 03:20:56,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-13 03:20:56,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:20:56,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:20:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:20:58,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:20:59,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:20:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 480 states and 905 transitions. [2021-10-13 03:20:59,593 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 905 transitions. [2021-10-13 03:20:59,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-13 03:20:59,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:20:59,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:20:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:21:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:21:01,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:21:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 478 states and 902 transitions. [2021-10-13 03:21:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 902 transitions. [2021-10-13 03:21:01,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-13 03:21:01,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:21:01,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:21:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:21:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-13 03:21:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:21:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 474 states and 896 transitions. [2021-10-13 03:21:03,735 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 896 transitions. [2021-10-13 03:21:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-13 03:21:03,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:21:03,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:21:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:21:04,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:21:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:21:08,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 477 states and 901 transitions. [2021-10-13 03:21:08,186 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 901 transitions. [2021-10-13 03:21:08,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-13 03:21:08,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:21:08,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:21:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:21:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:21:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:21:09,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 475 states and 898 transitions. [2021-10-13 03:21:09,686 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 898 transitions. [2021-10-13 03:21:09,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-10-13 03:21:09,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:21:09,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:21:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:21:10,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:21:15,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:21:15,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 475 states and 897 transitions. [2021-10-13 03:21:15,452 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 897 transitions. [2021-10-13 03:21:15,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-13 03:21:15,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:21:15,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:21:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:21:15,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:21:17,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:21:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 458 states and 869 transitions. [2021-10-13 03:21:17,978 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 869 transitions. [2021-10-13 03:21:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-13 03:21:17,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:21:17,980 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:21:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:21:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-13 03:21:21,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:21:21,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 441 states and 851 transitions. [2021-10-13 03:21:21,587 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 851 transitions. [2021-10-13 03:21:21,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 03:21:21,587 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2021-10-13 03:21:21,599 INFO L759 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2021-10-13 03:21:22,408 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 03:21:22,412 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 03:21:22,412 INFO L565 CodeCheckObserver]: Invariant with dag size 6 [2021-10-13 03:21:22,423 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 03:21:22,424 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 03:21:22,424 INFO L565 CodeCheckObserver]: Invariant with dag size 6 [2021-10-13 03:21:22,424 INFO L565 CodeCheckObserver]: Invariant with dag size 6 [2021-10-13 03:21:22,425 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 03:21:22,425 INFO L565 CodeCheckObserver]: Invariant with dag size 6 [2021-10-13 03:21:22,425 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 03:21:22,426 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 03:21:22,426 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 03:21:22,426 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 03:21:22,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 03:21:22 ImpRootNode [2021-10-13 03:21:22,427 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 03:21:22,427 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 03:21:22,427 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 03:21:22,428 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 03:21:22,428 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:39" (3/4) ... [2021-10-13 03:21:22,431 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 03:21:22,486 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-13 03:21:22,492 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-13 03:21:22,498 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 03:21:22,504 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 03:21:22,795 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/witness.graphml [2021-10-13 03:21:22,795 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 03:21:22,797 INFO L168 Benchmark]: Toolchain (without parser) took 167047.27 ms. Allocated memory was 83.9 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 41.4 MB in the beginning and 1.0 GB in the end (delta: -958.7 MB). Peak memory consumption was 473.8 MB. Max. memory is 16.1 GB. [2021-10-13 03:21:22,797 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory is still 61.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:21:22,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1356.14 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 41.2 MB in the beginning and 69.8 MB in the end (delta: -28.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:21:22,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.87 ms. Allocated memory is still 102.8 MB. Free memory was 69.8 MB in the beginning and 58.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 03:21:22,799 INFO L168 Benchmark]: Boogie Preprocessor took 128.81 ms. Allocated memory is still 102.8 MB. Free memory was 58.7 MB in the beginning and 51.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 03:21:22,799 INFO L168 Benchmark]: RCFGBuilder took 2007.67 ms. Allocated memory was 102.8 MB in the beginning and 169.9 MB in the end (delta: 67.1 MB). Free memory was 51.5 MB in the beginning and 114.2 MB in the end (delta: -62.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:21:22,800 INFO L168 Benchmark]: CodeCheck took 162986.37 ms. Allocated memory was 169.9 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 113.2 MB in the beginning and 1.1 GB in the end (delta: -938.3 MB). Peak memory consumption was 410.2 MB. Max. memory is 16.1 GB. [2021-10-13 03:21:22,800 INFO L168 Benchmark]: Witness Printer took 368.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.4 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2021-10-13 03:21:22,802 INFO L339 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: 162112.9ms, OverallIterations: 82, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 346873744 SDtfs, 539036620 SDslu, 439376 SDs, 0 SdLazy, 1806341480 SolverSat, 218486404 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 68274.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 109586 GetRequests, 97289 SyntacticMatches, 11235 SemanticMatches, 1062 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 839238 ImplicationChecksByTransitivity, 142940.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 797.5ms SsaConstructionTime, 3274.9ms SatisfiabilityAnalysisTime, 18571.3ms InterpolantComputationTime, 12491 NumberOfCodeBlocks, 12491 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 12410 ConstructedInterpolants, 0 QuantifiedInterpolants, 36025 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, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 41]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 53]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4678]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4690]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4714]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4726]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4743]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4755]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4783]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4795]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4811]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4823]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4854]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4866]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4893]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4905]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 61 <= main__t - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4770]: Loop Invariant Derived loop invariant: main__t < main__tagbuf_len && 61 <= main__t - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: main__t < main__tagbuf_len && 59 <= main__t - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 0 <= main__t - InvariantResult [Line: 264]: 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: 27]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 83.9 MB. Free memory is still 61.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1356.14 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 41.2 MB in the beginning and 69.8 MB in the end (delta: -28.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 178.87 ms. Allocated memory is still 102.8 MB. Free memory was 69.8 MB in the beginning and 58.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 128.81 ms. Allocated memory is still 102.8 MB. Free memory was 58.7 MB in the beginning and 51.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2007.67 ms. Allocated memory was 102.8 MB in the beginning and 169.9 MB in the end (delta: 67.1 MB). Free memory was 51.5 MB in the beginning and 114.2 MB in the end (delta: -62.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. * CodeCheck took 162986.37 ms. Allocated memory was 169.9 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 113.2 MB in the beginning and 1.1 GB in the end (delta: -938.3 MB). Peak memory consumption was 410.2 MB. Max. memory is 16.1 GB. * Witness Printer took 368.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.4 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-13 03:21:22,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c488c8a-7524-49fb-80b2-f87678727433/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...