./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/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_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ --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 5b8ad5d8740269626905d9d5a2468afdc53741ffbc53080bd6ac9ee1933c3998 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:27:35,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:27:35,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:27:35,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:27:35,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:27:35,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:27:35,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:27:35,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:27:35,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:27:35,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:27:35,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:27:35,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:27:35,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:27:35,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:27:35,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:27:35,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:27:35,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:27:35,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:27:35,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:27:35,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:27:35,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:27:35,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:27:35,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:27:35,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:27:35,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:27:35,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:27:35,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:27:35,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:27:35,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:27:35,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:27:35,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:27:35,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:27:35,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:27:35,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:27:35,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:27:35,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:27:35,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:27:35,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:27:35,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:27:35,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:27:35,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:27:35,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:27:35,758 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:27:35,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:27:35,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:27:35,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:27:35,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:27:35,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:27:35,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:27:35,763 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:27:35,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:27:35,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:27:35,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:27:35,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:27:35,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:27:35,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:27:35,767 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:27:35,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:27:35,768 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:27:35,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:27:35,768 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:27:35,769 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:27:35,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:27:35,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:35,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:27:35,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:27:35,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:27:35,771 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:27:35,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:27:35,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:27:35,772 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_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b8ad5d8740269626905d9d5a2468afdc53741ffbc53080bd6ac9ee1933c3998 [2022-11-20 16:27:36,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:27:36,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:27:36,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:27:36,196 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:27:36,197 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:27:36,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2022-11-20 16:27:39,435 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:27:39,850 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:27:39,851 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2022-11-20 16:27:39,884 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/data/afdd4826e/74179253dcfb45d68781ec4a06d72c1a/FLAGe7ac179f4 [2022-11-20 16:27:39,903 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/data/afdd4826e/74179253dcfb45d68781ec4a06d72c1a [2022-11-20 16:27:39,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:27:39,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:27:39,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:39,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:27:39,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:27:39,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88f41a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:39, skipping insertion in model container [2022-11-20 16:27:39,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:39" (1/1) ... [2022-11-20 16:27:39,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:27:40,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:27:40,360 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2022-11-20 16:27:40,367 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2022-11-20 16:27:41,127 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2022-11-20 16:27:41,134 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2022-11-20 16:27:41,142 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2022-11-20 16:27:41,147 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2022-11-20 16:27:41,156 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2022-11-20 16:27:41,162 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2022-11-20 16:27:41,170 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2022-11-20 16:27:41,177 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2022-11-20 16:27:41,184 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2022-11-20 16:27:41,190 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2022-11-20 16:27:41,196 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2022-11-20 16:27:41,201 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2022-11-20 16:27:41,208 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2022-11-20 16:27:41,213 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2022-11-20 16:27:41,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:41,251 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:27:41,268 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2022-11-20 16:27:41,269 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2022-11-20 16:27:41,622 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2022-11-20 16:27:41,627 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2022-11-20 16:27:41,632 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2022-11-20 16:27:41,637 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2022-11-20 16:27:41,643 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2022-11-20 16:27:41,647 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2022-11-20 16:27:41,653 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2022-11-20 16:27:41,658 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2022-11-20 16:27:41,665 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2022-11-20 16:27:41,675 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2022-11-20 16:27:41,680 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2022-11-20 16:27:41,686 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2022-11-20 16:27:41,692 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2022-11-20 16:27:41,726 WARN L237 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_12c16679-b71e-42c3-9cef-04abb502ac85/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2022-11-20 16:27:41,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:41,785 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:27:41,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:41 WrapperNode [2022-11-20 16:27:41,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:41,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:41,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:27:41,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:27:41,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:41" (1/1) ... [2022-11-20 16:27:41,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:41" (1/1) ... [2022-11-20 16:27:41,964 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3028 [2022-11-20 16:27:41,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:41,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:27:41,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:27:41,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:27:41,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:41" (1/1) ... [2022-11-20 16:27:41,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:41" (1/1) ... [2022-11-20 16:27:41,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:41" (1/1) ... [2022-11-20 16:27:41,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:41" (1/1) ... [2022-11-20 16:27:42,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:41" (1/1) ... [2022-11-20 16:27:42,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:41" (1/1) ... [2022-11-20 16:27:42,081 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:41" (1/1) ... [2022-11-20 16:27:42,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:41" (1/1) ... [2022-11-20 16:27:42,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:27:42,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:27:42,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:27:42,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:27:42,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:41" (1/1) ... [2022-11-20 16:27:42,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:42,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:27:42,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:27:42,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:27:42,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:27:42,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:27:42,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:27:42,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:27:42,613 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:27:42,616 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:27:44,881 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:27:44,909 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:27:44,909 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:27:44,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:44 BoogieIcfgContainer [2022-11-20 16:27:44,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:27:44,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:27:44,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:27:44,925 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:27:44,926 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:44" (1/1) ... [2022-11-20 16:27:44,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:27:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:45,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2022-11-20 16:27:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2022-11-20 16:27:45,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:27:45,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:45,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:45,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:45,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:45,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 475 states and 959 transitions. [2022-11-20 16:27:45,534 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 959 transitions. [2022-11-20 16:27:45,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:27:45,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:45,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:46,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 473 states and 956 transitions. [2022-11-20 16:27:46,221 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 956 transitions. [2022-11-20 16:27:46,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:27:46,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:46,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:46,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:46,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 473 states and 955 transitions. [2022-11-20 16:27:46,486 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 955 transitions. [2022-11-20 16:27:46,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:27:46,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:46,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:46,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 473 states and 954 transitions. [2022-11-20 16:27:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 954 transitions. [2022-11-20 16:27:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:27:46,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:46,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:46,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:46,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:46,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 473 states and 953 transitions. [2022-11-20 16:27:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 953 transitions. [2022-11-20 16:27:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:27:46,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:46,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:47,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:47,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:47,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 473 states and 952 transitions. [2022-11-20 16:27:47,129 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 952 transitions. [2022-11-20 16:27:47,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:27:47,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:47,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:47,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 473 states and 951 transitions. [2022-11-20 16:27:47,266 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 951 transitions. [2022-11-20 16:27:47,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:27:47,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:47,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:47,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:47,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:47,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 473 states and 950 transitions. [2022-11-20 16:27:47,440 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 950 transitions. [2022-11-20 16:27:47,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:27:47,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:47,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:47,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:47,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 473 states and 949 transitions. [2022-11-20 16:27:47,569 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 949 transitions. [2022-11-20 16:27:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:27:47,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:47,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:47,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:47,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:47,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:47,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 473 states and 948 transitions. [2022-11-20 16:27:47,833 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 948 transitions. [2022-11-20 16:27:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:27:47,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:47,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 473 states and 947 transitions. [2022-11-20 16:27:48,018 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 947 transitions. [2022-11-20 16:27:48,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:27:48,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:48,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:48,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:48,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:48,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 473 states and 946 transitions. [2022-11-20 16:27:48,235 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 946 transitions. [2022-11-20 16:27:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:27:48,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:48,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:48,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:48,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:48,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 473 states and 945 transitions. [2022-11-20 16:27:48,448 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 945 transitions. [2022-11-20 16:27:48,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:27:48,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:48,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:48,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 473 states and 944 transitions. [2022-11-20 16:27:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 944 transitions. [2022-11-20 16:27:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:27:48,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:48,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:48,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:48,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:48,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:48,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 473 states and 943 transitions. [2022-11-20 16:27:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 943 transitions. [2022-11-20 16:27:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:27:48,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:48,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:48,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 473 states and 942 transitions. [2022-11-20 16:27:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 942 transitions. [2022-11-20 16:27:49,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:27:49,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:49,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:49,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:49,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 473 states and 941 transitions. [2022-11-20 16:27:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 941 transitions. [2022-11-20 16:27:49,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:27:49,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:49,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:49,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:49,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:49,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 473 states and 940 transitions. [2022-11-20 16:27:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 940 transitions. [2022-11-20 16:27:49,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:27:49,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:49,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:49,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:49,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 473 states and 939 transitions. [2022-11-20 16:27:49,717 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 939 transitions. [2022-11-20 16:27:49,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:27:49,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:49,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 473 states and 938 transitions. [2022-11-20 16:27:49,956 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 938 transitions. [2022-11-20 16:27:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:27:49,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:49,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:50,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:50,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:50,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 473 states and 937 transitions. [2022-11-20 16:27:50,218 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 937 transitions. [2022-11-20 16:27:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:27:50,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:50,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:50,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:50,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:50,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 473 states and 936 transitions. [2022-11-20 16:27:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 936 transitions. [2022-11-20 16:27:50,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:27:50,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:50,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:50,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 473 states and 935 transitions. [2022-11-20 16:27:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 935 transitions. [2022-11-20 16:27:50,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:27:50,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:50,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 473 states and 934 transitions. [2022-11-20 16:27:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 934 transitions. [2022-11-20 16:27:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:27:51,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:51,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:51,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:51,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:51,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 473 states and 933 transitions. [2022-11-20 16:27:51,502 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 933 transitions. [2022-11-20 16:27:51,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:27:51,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:51,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:51,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 473 states and 932 transitions. [2022-11-20 16:27:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 932 transitions. [2022-11-20 16:27:51,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:27:51,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:51,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:52,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:52,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 473 states and 931 transitions. [2022-11-20 16:27:52,133 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 931 transitions. [2022-11-20 16:27:52,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:27:52,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:52,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:52,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:52,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 473 states and 930 transitions. [2022-11-20 16:27:52,426 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 930 transitions. [2022-11-20 16:27:52,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:27:52,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:52,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:52,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:52,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 473 states and 929 transitions. [2022-11-20 16:27:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 929 transitions. [2022-11-20 16:27:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:27:52,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:52,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:52,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:53,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:53,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:53,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 473 states and 928 transitions. [2022-11-20 16:27:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 928 transitions. [2022-11-20 16:27:53,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 16:27:53,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:53,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 473 states and 927 transitions. [2022-11-20 16:27:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 927 transitions. [2022-11-20 16:27:53,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 16:27:53,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:53,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:53,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:53,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 473 states and 926 transitions. [2022-11-20 16:27:53,958 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 926 transitions. [2022-11-20 16:27:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 16:27:53,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:53,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:54,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 473 states and 925 transitions. [2022-11-20 16:27:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 925 transitions. [2022-11-20 16:27:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 16:27:54,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:54,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:54,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 473 states and 924 transitions. [2022-11-20 16:27:54,647 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 924 transitions. [2022-11-20 16:27:54,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:27:54,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:54,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:54,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:54,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:54,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 473 states and 923 transitions. [2022-11-20 16:27:54,997 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 923 transitions. [2022-11-20 16:27:54,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 16:27:54,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:54,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:55,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:55,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:55,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 473 states and 922 transitions. [2022-11-20 16:27:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 922 transitions. [2022-11-20 16:27:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:27:55,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:55,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:55,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:55,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:55,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:55,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 473 states and 921 transitions. [2022-11-20 16:27:55,693 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 921 transitions. [2022-11-20 16:27:55,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 16:27:55,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:55,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:56,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:56,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:56,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 473 states and 920 transitions. [2022-11-20 16:27:56,080 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 920 transitions. [2022-11-20 16:27:56,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 16:27:56,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:56,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:56,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:56,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 473 states and 919 transitions. [2022-11-20 16:27:56,453 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 919 transitions. [2022-11-20 16:27:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 16:27:56,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:56,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:56,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:56,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:56,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 473 states and 918 transitions. [2022-11-20 16:27:56,808 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 918 transitions. [2022-11-20 16:27:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 16:27:56,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:56,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:57,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:57,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 473 states and 917 transitions. [2022-11-20 16:27:57,259 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 917 transitions. [2022-11-20 16:27:57,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 16:27:57,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:57,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:57,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:57,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 473 states and 916 transitions. [2022-11-20 16:27:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 916 transitions. [2022-11-20 16:27:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 16:27:57,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:57,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:58,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:58,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 473 states and 915 transitions. [2022-11-20 16:27:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 915 transitions. [2022-11-20 16:27:58,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 16:27:58,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:58,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:58,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:58,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 473 states and 914 transitions. [2022-11-20 16:27:58,500 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 914 transitions. [2022-11-20 16:27:58,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 16:27:58,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:58,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:58,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:58,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 473 states and 913 transitions. [2022-11-20 16:27:58,886 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 913 transitions. [2022-11-20 16:27:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 16:27:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:58,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:59,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:59,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:59,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 473 states and 912 transitions. [2022-11-20 16:27:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 912 transitions. [2022-11-20 16:27:59,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 16:27:59,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:59,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:27:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:27:59,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:27:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 473 states and 911 transitions. [2022-11-20 16:27:59,681 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 911 transitions. [2022-11-20 16:27:59,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 16:27:59,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:27:59,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:27:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:00,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 473 states and 910 transitions. [2022-11-20 16:28:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 910 transitions. [2022-11-20 16:28:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 16:28:00,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:00,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:00,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:00,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:00,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 473 states and 909 transitions. [2022-11-20 16:28:00,506 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 909 transitions. [2022-11-20 16:28:00,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 16:28:00,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:00,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 473 states and 908 transitions. [2022-11-20 16:28:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 908 transitions. [2022-11-20 16:28:00,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 16:28:00,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:00,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:01,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:01,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:01,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 473 states and 907 transitions. [2022-11-20 16:28:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 907 transitions. [2022-11-20 16:28:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 16:28:01,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:01,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:01,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:01,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 473 states and 906 transitions. [2022-11-20 16:28:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 906 transitions. [2022-11-20 16:28:01,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 16:28:01,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:01,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:02,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:02,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 473 states and 905 transitions. [2022-11-20 16:28:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 905 transitions. [2022-11-20 16:28:02,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-20 16:28:02,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:02,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:02,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:03,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:03,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:03,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 473 states and 904 transitions. [2022-11-20 16:28:03,200 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 904 transitions. [2022-11-20 16:28:03,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 16:28:03,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:03,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:03,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:03,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 473 states and 903 transitions. [2022-11-20 16:28:03,760 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 903 transitions. [2022-11-20 16:28:03,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 16:28:03,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:03,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:04,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 473 states and 902 transitions. [2022-11-20 16:28:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 902 transitions. [2022-11-20 16:28:04,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 16:28:04,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:04,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:04,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:04,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 473 states and 901 transitions. [2022-11-20 16:28:04,665 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 901 transitions. [2022-11-20 16:28:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 16:28:04,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:04,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:05,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:05,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 473 states and 900 transitions. [2022-11-20 16:28:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 900 transitions. [2022-11-20 16:28:05,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 16:28:05,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:05,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:05,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:05,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2022-11-20 16:28:05,524 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2022-11-20 16:28:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 16:28:05,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:05,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:05,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 473 states and 898 transitions. [2022-11-20 16:28:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 898 transitions. [2022-11-20 16:28:05,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 16:28:05,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:05,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:06,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:06,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 473 states and 897 transitions. [2022-11-20 16:28:06,426 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 897 transitions. [2022-11-20 16:28:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 16:28:06,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:06,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:11,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 475 states and 899 transitions. [2022-11-20 16:28:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 899 transitions. [2022-11-20 16:28:38,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 16:28:38,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:38,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:38,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:39,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:43,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 478 states and 902 transitions. [2022-11-20 16:28:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 902 transitions. [2022-11-20 16:28:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 16:28:43,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:43,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:44,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 474 states and 898 transitions. [2022-11-20 16:28:44,495 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 898 transitions. [2022-11-20 16:28:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 16:28:44,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:44,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:49,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 468 states and 889 transitions. [2022-11-20 16:28:49,700 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 889 transitions. [2022-11-20 16:28:49,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 16:28:49,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:49,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:50,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 475 states and 895 transitions. [2022-11-20 16:28:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 895 transitions. [2022-11-20 16:28:54,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 16:28:54,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:54,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:54,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:55,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:56,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 477 states and 897 transitions. [2022-11-20 16:28:56,534 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 897 transitions. [2022-11-20 16:28:56,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 16:28:56,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:56,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:28:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:28:57,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:28:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 475 states and 894 transitions. [2022-11-20 16:28:57,909 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 894 transitions. [2022-11-20 16:28:57,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 16:28:57,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:28:57,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:28:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:00,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:03,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:03,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 479 states and 902 transitions. [2022-11-20 16:29:03,226 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 902 transitions. [2022-11-20 16:29:03,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 16:29:03,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:03,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:05,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 481 states and 904 transitions. [2022-11-20 16:29:05,350 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 904 transitions. [2022-11-20 16:29:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 16:29:05,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:05,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:07,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 483 states and 906 transitions. [2022-11-20 16:29:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 906 transitions. [2022-11-20 16:29:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 16:29:07,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:07,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:13,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 474 states and 899 transitions. [2022-11-20 16:29:13,419 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 899 transitions. [2022-11-20 16:29:13,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 16:29:13,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:13,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:14,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:15,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 477 states and 902 transitions. [2022-11-20 16:29:15,065 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 902 transitions. [2022-11-20 16:29:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 16:29:15,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:15,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:15,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:16,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 480 states and 905 transitions. [2022-11-20 16:29:16,696 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 905 transitions. [2022-11-20 16:29:16,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-20 16:29:16,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:16,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:16,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:17,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 478 states and 902 transitions. [2022-11-20 16:29:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 902 transitions. [2022-11-20 16:29:18,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 16:29:18,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:18,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:18,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:29:20,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:20,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 474 states and 896 transitions. [2022-11-20 16:29:20,064 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 896 transitions. [2022-11-20 16:29:20,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 16:29:20,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:20,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:21,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:24,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:24,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 477 states and 901 transitions. [2022-11-20 16:29:24,778 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 901 transitions. [2022-11-20 16:29:24,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 16:29:24,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:24,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:25,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:26,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 475 states and 898 transitions. [2022-11-20 16:29:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 898 transitions. [2022-11-20 16:29:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 16:29:26,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:26,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:26,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:30,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 475 states and 897 transitions. [2022-11-20 16:29:30,666 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 897 transitions. [2022-11-20 16:29:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 16:29:30,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:30,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:33,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:33,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 458 states and 869 transitions. [2022-11-20 16:29:33,880 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 869 transitions. [2022-11-20 16:29:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 16:29:33,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:29:33,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:29:33,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:29:34,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:29:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:29:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 441 states and 851 transitions. [2022-11-20 16:29:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 851 transitions. [2022-11-20 16:29:37,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 16:29:37,000 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2022-11-20 16:29:37,011 INFO L754 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2022-11-20 16:29:37,980 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:29:37,985 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:29:37,985 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-11-20 16:29:37,992 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:29:37,992 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:29:37,992 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-11-20 16:29:37,993 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-11-20 16:29:37,993 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:29:37,994 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-11-20 16:29:37,994 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:29:37,994 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:29:37,995 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:29:37,995 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 16:29:37,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:29:37 ImpRootNode [2022-11-20 16:29:37,996 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:29:37,996 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:29:37,996 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:29:37,997 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:29:37,997 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:44" (3/4) ... [2022-11-20 16:29:38,001 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 16:29:38,038 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-11-20 16:29:38,042 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-20 16:29:38,045 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 16:29:38,049 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 16:29:38,288 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 16:29:38,288 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:29:38,289 INFO L158 Benchmark]: Toolchain (without parser) took 118381.16ms. Allocated memory was 182.5MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 146.1MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 176.0MB. Max. memory is 16.1GB. [2022-11-20 16:29:38,289 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 132.1MB. Free memory is still 77.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:29:38,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1877.62ms. Allocated memory is still 182.5MB. Free memory was 146.1MB in the beginning and 141.1MB in the end (delta: 5.0MB). Peak memory consumption was 109.7MB. Max. memory is 16.1GB. [2022-11-20 16:29:38,290 INFO L158 Benchmark]: Boogie Procedure Inliner took 175.92ms. Allocated memory is still 182.5MB. Free memory was 141.1MB in the beginning and 129.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:29:38,290 INFO L158 Benchmark]: Boogie Preprocessor took 163.42ms. Allocated memory is still 182.5MB. Free memory was 129.6MB in the beginning and 122.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:29:38,291 INFO L158 Benchmark]: RCFGBuilder took 2784.90ms. Allocated memory was 182.5MB in the beginning and 230.7MB in the end (delta: 48.2MB). Free memory was 122.2MB in the beginning and 113.7MB in the end (delta: 8.5MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2022-11-20 16:29:38,291 INFO L158 Benchmark]: CodeCheck took 113080.89ms. Allocated memory was 230.7MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 113.7MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2022-11-20 16:29:38,291 INFO L158 Benchmark]: Witness Printer took 291.80ms. Allocated memory is still 1.7GB. Free memory was 1.6GB in the beginning and 1.5GB in the end (delta: 37.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 16:29:38,293 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: 112.0s, OverallIterations: 82, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 49157 SdHoareTripleChecker+Valid, 100.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 35837 mSDsluCounter, 46919 SdHoareTripleChecker+Invalid, 79.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12263 mSDsCounter, 12324 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 77213 IncrementalHoareTripleChecker+Invalid, 89537 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12324 mSolverCounterUnsat, 34656 mSDtfsCounter, 77213 mSolverCounterSat, 1.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 106425 GetRequests, 105771 SyntacticMatches, 42 SemanticMatches, 612 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159964 ImplicationChecksByTransitivity, 68.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.9s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 40.2s InterpolantComputationTime, 12491 NumberOfCodeBlocks, 12491 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 12410 ConstructedInterpolants, 0 QuantifiedInterpolants, 32709 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 80 PerfectInterpolantSequences, 5/7 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 41]: 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: 61 <= main__t && main__t <= main__tagbuf_len - 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: (61 <= main__t && main__t <= main__tagbuf_len) && !(main__t == main__tagbuf_len) - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: (main__t <= main__tagbuf_len && 59 <= main__t) && !(main__t == main__tagbuf_len) - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: 0 <= main__t && main__t <= main__tagbuf_len - 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 0.36ms. Allocated memory is still 132.1MB. Free memory is still 77.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1877.62ms. Allocated memory is still 182.5MB. Free memory was 146.1MB in the beginning and 141.1MB in the end (delta: 5.0MB). Peak memory consumption was 109.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 175.92ms. Allocated memory is still 182.5MB. Free memory was 141.1MB in the beginning and 129.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 163.42ms. Allocated memory is still 182.5MB. Free memory was 129.6MB in the beginning and 122.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2784.90ms. Allocated memory was 182.5MB in the beginning and 230.7MB in the end (delta: 48.2MB). Free memory was 122.2MB in the beginning and 113.7MB in the end (delta: 8.5MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. * CodeCheck took 113080.89ms. Allocated memory was 230.7MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 113.7MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. * Witness Printer took 291.80ms. Allocated memory is still 1.7GB. Free memory was 1.6GB in the beginning and 1.5GB in the end (delta: 37.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 16:29:38,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c16679-b71e-42c3-9cef-04abb502ac85/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE