./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/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_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN --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 --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:34:53,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:34:53,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:34:53,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:34:53,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:34:53,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:34:53,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:34:53,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:34:53,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:34:53,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:34:53,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:34:53,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:34:53,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:34:53,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:34:53,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:34:53,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:34:53,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:34:53,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:34:53,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:34:53,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:34:53,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:34:53,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:34:53,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:34:53,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:34:53,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:34:53,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:34:53,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:34:53,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:34:53,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:34:53,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:34:53,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:34:53,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:34:53,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:34:53,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:34:53,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:34:53,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:34:53,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:34:53,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:34:53,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:34:53,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:34:53,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:34:53,681 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:34:53,706 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:34:53,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:34:53,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:34:53,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:34:53,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:34:53,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:34:53,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:34:53,709 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:34:53,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:34:53,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:34:53,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:34:53,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:34:53,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:34:53,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:34:53,710 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:34:53,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:34:53,710 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:34:53,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:34:53,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:34:53,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:34:53,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:34:53,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:34:53,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:34:53,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:34:53,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:34:53,712 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:34:53,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:34:53,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:34:53,713 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b8ad5d8740269626905d9d5a2468afdc53741ffbc53080bd6ac9ee1933c3998 [2021-11-21 04:34:53,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:34:54,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:34:54,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:34:54,011 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:34:54,012 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:34:54,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2021-11-21 04:34:54,108 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/data/650fa0091/00d48e17c213440d9b5fcc79675ae98c/FLAG0c235aaa8 [2021-11-21 04:34:54,894 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:34:54,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2021-11-21 04:34:54,919 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/data/650fa0091/00d48e17c213440d9b5fcc79675ae98c/FLAG0c235aaa8 [2021-11-21 04:34:55,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/data/650fa0091/00d48e17c213440d9b5fcc79675ae98c [2021-11-21 04:34:55,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:34:55,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:34:55,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:34:55,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:34:55,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:34:55,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:34:55" (1/1) ... [2021-11-21 04:34:55,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a8411ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:55, skipping insertion in model container [2021-11-21 04:34:55,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:34:55" (1/1) ... [2021-11-21 04:34:55,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:34:55,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:34:55,415 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2021-11-21 04:34:55,420 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2021-11-21 04:34:55,915 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2021-11-21 04:34:55,919 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2021-11-21 04:34:55,925 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2021-11-21 04:34:55,930 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2021-11-21 04:34:55,936 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2021-11-21 04:34:55,940 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2021-11-21 04:34:55,945 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2021-11-21 04:34:55,950 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2021-11-21 04:34:55,955 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2021-11-21 04:34:55,959 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2021-11-21 04:34:55,963 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2021-11-21 04:34:55,968 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2021-11-21 04:34:55,974 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2021-11-21 04:34:55,978 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2021-11-21 04:34:55,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:34:56,006 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:34:56,026 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2021-11-21 04:34:56,033 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2021-11-21 04:34:56,328 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2021-11-21 04:34:56,332 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2021-11-21 04:34:56,338 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2021-11-21 04:34:56,341 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2021-11-21 04:34:56,390 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2021-11-21 04:34:56,395 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2021-11-21 04:34:56,399 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2021-11-21 04:34:56,404 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2021-11-21 04:34:56,409 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2021-11-21 04:34:56,416 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2021-11-21 04:34:56,420 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2021-11-21 04:34:56,425 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2021-11-21 04:34:56,431 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2021-11-21 04:34:56,435 WARN L230 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_a1e74536-f702-4ca5-b9c2-1a52f641815c/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2021-11-21 04:34:56,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:34:56,455 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:34:56,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:56 WrapperNode [2021-11-21 04:34:56,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:34:56,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:34:56,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:34:56,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:34:56,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:56" (1/1) ... [2021-11-21 04:34:56,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:56" (1/1) ... [2021-11-21 04:34:56,630 INFO L137 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3028 [2021-11-21 04:34:56,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:34:56,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:34:56,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:34:56,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:34:56,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:56" (1/1) ... [2021-11-21 04:34:56,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:56" (1/1) ... [2021-11-21 04:34:56,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:56" (1/1) ... [2021-11-21 04:34:56,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:56" (1/1) ... [2021-11-21 04:34:56,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:56" (1/1) ... [2021-11-21 04:34:56,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:56" (1/1) ... [2021-11-21 04:34:56,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:56" (1/1) ... [2021-11-21 04:34:56,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:34:56,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:34:56,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:34:56,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:34:56,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:34:56" (1/1) ... [2021-11-21 04:34:56,759 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:34:56,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:34:56,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:34:56,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:34:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:34:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:34:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:34:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:34:57,090 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:34:57,092 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:34:58,789 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:34:58,831 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:34:58,832 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:34:58,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:34:58 BoogieIcfgContainer [2021-11-21 04:34:58,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:34:58,838 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:34:58,838 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:34:58,850 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:34:58,850 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:34:58" (1/1) ... [2021-11-21 04:34:58,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:34:58,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:58,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2021-11-21 04:34:58,965 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2021-11-21 04:34:58,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 04:34:58,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:58,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:59,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:59,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:59,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 475 states and 959 transitions. [2021-11-21 04:34:59,326 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 959 transitions. [2021-11-21 04:34:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 04:34:59,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:59,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:59,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 473 states and 956 transitions. [2021-11-21 04:34:59,891 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 956 transitions. [2021-11-21 04:34:59,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 04:34:59,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:59,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:59,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:00,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:00,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 473 states and 955 transitions. [2021-11-21 04:35:00,101 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 955 transitions. [2021-11-21 04:35:00,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 04:35:00,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:00,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:00,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 473 states and 954 transitions. [2021-11-21 04:35:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 954 transitions. [2021-11-21 04:35:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:35:00,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:00,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 473 states and 953 transitions. [2021-11-21 04:35:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 953 transitions. [2021-11-21 04:35:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 04:35:00,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:00,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:00,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:00,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 473 states and 952 transitions. [2021-11-21 04:35:00,592 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 952 transitions. [2021-11-21 04:35:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:35:00,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:00,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:00,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:00,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:00,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 473 states and 951 transitions. [2021-11-21 04:35:00,685 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 951 transitions. [2021-11-21 04:35:00,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:35:00,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:00,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:00,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:00,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:00,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 473 states and 950 transitions. [2021-11-21 04:35:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 950 transitions. [2021-11-21 04:35:00,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:35:00,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:00,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 473 states and 949 transitions. [2021-11-21 04:35:00,977 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 949 transitions. [2021-11-21 04:35:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:35:00,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:00,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:01,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 473 states and 948 transitions. [2021-11-21 04:35:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 948 transitions. [2021-11-21 04:35:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:35:01,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:01,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:01,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:01,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:01,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 473 states and 947 transitions. [2021-11-21 04:35:01,269 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 947 transitions. [2021-11-21 04:35:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 04:35:01,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:01,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:01,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:01,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:01,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 473 states and 946 transitions. [2021-11-21 04:35:01,428 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 946 transitions. [2021-11-21 04:35:01,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:35:01,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:01,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:01,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:01,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:01,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 473 states and 945 transitions. [2021-11-21 04:35:01,548 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 945 transitions. [2021-11-21 04:35:01,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:35:01,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:01,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:01,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:01,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 473 states and 944 transitions. [2021-11-21 04:35:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 944 transitions. [2021-11-21 04:35:01,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:35:01,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:01,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:01,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 473 states and 943 transitions. [2021-11-21 04:35:01,774 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 943 transitions. [2021-11-21 04:35:01,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 04:35:01,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:01,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:01,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:01,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:01,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 473 states and 942 transitions. [2021-11-21 04:35:01,920 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 942 transitions. [2021-11-21 04:35:01,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:35:01,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:01,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:02,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:02,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 473 states and 941 transitions. [2021-11-21 04:35:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 941 transitions. [2021-11-21 04:35:02,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 04:35:02,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:02,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:02,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:02,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 473 states and 940 transitions. [2021-11-21 04:35:02,162 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 940 transitions. [2021-11-21 04:35:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 04:35:02,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:02,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:02,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:02,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:02,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 473 states and 939 transitions. [2021-11-21 04:35:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 939 transitions. [2021-11-21 04:35:02,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 04:35:02,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:02,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:02,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:02,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:02,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 473 states and 938 transitions. [2021-11-21 04:35:02,413 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 938 transitions. [2021-11-21 04:35:02,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 04:35:02,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:02,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:02,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:02,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 473 states and 937 transitions. [2021-11-21 04:35:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 937 transitions. [2021-11-21 04:35:02,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 04:35:02,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:02,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:02,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:02,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:02,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 473 states and 936 transitions. [2021-11-21 04:35:02,664 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 936 transitions. [2021-11-21 04:35:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 04:35:02,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:02,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:02,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 473 states and 935 transitions. [2021-11-21 04:35:02,796 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 935 transitions. [2021-11-21 04:35:02,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 04:35:02,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:02,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:02,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:02,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:02,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 473 states and 934 transitions. [2021-11-21 04:35:02,920 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 934 transitions. [2021-11-21 04:35:02,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 04:35:02,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:02,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:03,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 473 states and 933 transitions. [2021-11-21 04:35:03,063 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 933 transitions. [2021-11-21 04:35:03,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 04:35:03,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:03,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:03,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:03,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:03,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 473 states and 932 transitions. [2021-11-21 04:35:03,200 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 932 transitions. [2021-11-21 04:35:03,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 04:35:03,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:03,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:03,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:03,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:03,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 473 states and 931 transitions. [2021-11-21 04:35:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 931 transitions. [2021-11-21 04:35:03,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:35:03,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:03,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:03,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:03,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 473 states and 930 transitions. [2021-11-21 04:35:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 930 transitions. [2021-11-21 04:35:03,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 04:35:03,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:03,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:03,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 473 states and 929 transitions. [2021-11-21 04:35:03,684 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 929 transitions. [2021-11-21 04:35:03,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 04:35:03,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:03,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:03,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:03,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:03,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 473 states and 928 transitions. [2021-11-21 04:35:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 928 transitions. [2021-11-21 04:35:03,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 04:35:03,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:03,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:03,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:03,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 473 states and 927 transitions. [2021-11-21 04:35:03,996 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 927 transitions. [2021-11-21 04:35:03,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 04:35:03,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:03,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:04,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:04,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 473 states and 926 transitions. [2021-11-21 04:35:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 926 transitions. [2021-11-21 04:35:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 04:35:04,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:04,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:04,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:04,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 473 states and 925 transitions. [2021-11-21 04:35:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 925 transitions. [2021-11-21 04:35:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 04:35:04,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:04,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:04,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:04,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:04,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 473 states and 924 transitions. [2021-11-21 04:35:04,508 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 924 transitions. [2021-11-21 04:35:04,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 04:35:04,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:04,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:04,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 473 states and 923 transitions. [2021-11-21 04:35:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 923 transitions. [2021-11-21 04:35:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 04:35:04,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:04,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:04,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 473 states and 922 transitions. [2021-11-21 04:35:04,868 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 922 transitions. [2021-11-21 04:35:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 04:35:04,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:04,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:05,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:05,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 473 states and 921 transitions. [2021-11-21 04:35:05,033 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 921 transitions. [2021-11-21 04:35:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:35:05,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:05,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:05,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 473 states and 920 transitions. [2021-11-21 04:35:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 920 transitions. [2021-11-21 04:35:05,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 04:35:05,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:05,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 473 states and 919 transitions. [2021-11-21 04:35:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 919 transitions. [2021-11-21 04:35:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 04:35:05,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:05,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:05,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:05,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 473 states and 918 transitions. [2021-11-21 04:35:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 918 transitions. [2021-11-21 04:35:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 04:35:05,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:05,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:05,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 473 states and 917 transitions. [2021-11-21 04:35:05,874 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 917 transitions. [2021-11-21 04:35:05,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-21 04:35:05,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:05,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:06,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 473 states and 916 transitions. [2021-11-21 04:35:06,086 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 916 transitions. [2021-11-21 04:35:06,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-21 04:35:06,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:06,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:06,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:06,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:06,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 473 states and 915 transitions. [2021-11-21 04:35:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 915 transitions. [2021-11-21 04:35:06,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 04:35:06,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:06,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:06,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:06,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 473 states and 914 transitions. [2021-11-21 04:35:06,509 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 914 transitions. [2021-11-21 04:35:06,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-21 04:35:06,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:06,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:06,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:06,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 473 states and 913 transitions. [2021-11-21 04:35:06,704 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 913 transitions. [2021-11-21 04:35:06,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-21 04:35:06,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:06,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:06,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 473 states and 912 transitions. [2021-11-21 04:35:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 912 transitions. [2021-11-21 04:35:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 04:35:06,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:06,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:07,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:07,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 473 states and 911 transitions. [2021-11-21 04:35:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 911 transitions. [2021-11-21 04:35:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-21 04:35:07,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:07,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:07,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:07,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:07,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:07,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 473 states and 910 transitions. [2021-11-21 04:35:07,369 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 910 transitions. [2021-11-21 04:35:07,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-21 04:35:07,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:07,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:07,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:07,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 473 states and 909 transitions. [2021-11-21 04:35:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 909 transitions. [2021-11-21 04:35:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 04:35:07,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:07,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:07,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 473 states and 908 transitions. [2021-11-21 04:35:07,799 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 908 transitions. [2021-11-21 04:35:07,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-21 04:35:07,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:07,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:07,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:07,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:08,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 473 states and 907 transitions. [2021-11-21 04:35:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 907 transitions. [2021-11-21 04:35:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 04:35:08,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:08,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:08,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:08,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 473 states and 906 transitions. [2021-11-21 04:35:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 906 transitions. [2021-11-21 04:35:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 04:35:08,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:08,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:08,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:08,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:08,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 473 states and 905 transitions. [2021-11-21 04:35:08,505 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 905 transitions. [2021-11-21 04:35:08,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-21 04:35:08,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:08,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:08,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 473 states and 904 transitions. [2021-11-21 04:35:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 904 transitions. [2021-11-21 04:35:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-21 04:35:08,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:08,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 473 states and 903 transitions. [2021-11-21 04:35:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 903 transitions. [2021-11-21 04:35:08,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 04:35:08,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:08,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:09,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:09,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 473 states and 902 transitions. [2021-11-21 04:35:09,200 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 902 transitions. [2021-11-21 04:35:09,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-21 04:35:09,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:09,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:09,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:09,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 473 states and 901 transitions. [2021-11-21 04:35:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 901 transitions. [2021-11-21 04:35:09,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-21 04:35:09,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:09,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:09,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 473 states and 900 transitions. [2021-11-21 04:35:09,691 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 900 transitions. [2021-11-21 04:35:09,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 04:35:09,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:09,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:09,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:09,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2021-11-21 04:35:09,925 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2021-11-21 04:35:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-21 04:35:09,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:09,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:10,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 473 states and 898 transitions. [2021-11-21 04:35:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 898 transitions. [2021-11-21 04:35:10,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-21 04:35:10,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:10,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:10,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:10,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 473 states and 897 transitions. [2021-11-21 04:35:10,433 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 897 transitions. [2021-11-21 04:35:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-21 04:35:10,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:10,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:32,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 475 states and 899 transitions. [2021-11-21 04:35:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 899 transitions. [2021-11-21 04:35:32,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-21 04:35:32,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:32,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:34,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:46,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:46,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 478 states and 902 transitions. [2021-11-21 04:36:46,921 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 902 transitions. [2021-11-21 04:36:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-21 04:36:46,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:46,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:47,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:48,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:48,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 474 states and 898 transitions. [2021-11-21 04:36:48,322 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 898 transitions. [2021-11-21 04:36:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-21 04:36:48,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:48,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:48,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:49,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 468 states and 889 transitions. [2021-11-21 04:36:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 889 transitions. [2021-11-21 04:36:52,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-21 04:36:52,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:52,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 475 states and 895 transitions. [2021-11-21 04:36:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 895 transitions. [2021-11-21 04:36:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-21 04:36:59,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:59,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:01,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 477 states and 897 transitions. [2021-11-21 04:37:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 897 transitions. [2021-11-21 04:37:01,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-21 04:37:01,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:01,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:01,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:02,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 475 states and 894 transitions. [2021-11-21 04:37:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 894 transitions. [2021-11-21 04:37:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 04:37:02,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:02,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 479 states and 902 transitions. [2021-11-21 04:37:07,308 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 902 transitions. [2021-11-21 04:37:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 04:37:07,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:07,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:08,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:08,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 481 states and 904 transitions. [2021-11-21 04:37:08,427 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 904 transitions. [2021-11-21 04:37:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-21 04:37:08,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:08,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:08,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 483 states and 906 transitions. [2021-11-21 04:37:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 906 transitions. [2021-11-21 04:37:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-21 04:37:09,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:09,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:16,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 474 states and 899 transitions. [2021-11-21 04:37:16,946 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 899 transitions. [2021-11-21 04:37:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-21 04:37:16,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:16,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:18,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:19,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:19,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 477 states and 902 transitions. [2021-11-21 04:37:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 902 transitions. [2021-11-21 04:37:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-21 04:37:19,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:19,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:21,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:22,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:22,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 480 states and 905 transitions. [2021-11-21 04:37:22,993 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 905 transitions. [2021-11-21 04:37:22,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-21 04:37:22,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:22,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:23,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:23,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 478 states and 902 transitions. [2021-11-21 04:37:25,361 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 902 transitions. [2021-11-21 04:37:25,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-21 04:37:25,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:25,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:37:27,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 474 states and 896 transitions. [2021-11-21 04:37:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 896 transitions. [2021-11-21 04:37:27,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-21 04:37:27,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:27,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:28,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:32,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:32,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 477 states and 901 transitions. [2021-11-21 04:37:32,404 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 901 transitions. [2021-11-21 04:37:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-21 04:37:32,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:32,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:34,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:34,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 475 states and 898 transitions. [2021-11-21 04:37:34,277 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 898 transitions. [2021-11-21 04:37:34,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-21 04:37:34,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:34,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:40,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 475 states and 897 transitions. [2021-11-21 04:37:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 897 transitions. [2021-11-21 04:37:40,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-21 04:37:40,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:40,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:40,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:40,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 458 states and 869 transitions. [2021-11-21 04:37:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 869 transitions. [2021-11-21 04:37:42,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-21 04:37:42,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:42,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:42,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:43,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:37:46,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:46,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 441 states and 851 transitions. [2021-11-21 04:37:46,677 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 851 transitions. [2021-11-21 04:37:46,678 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-21 04:37:46,678 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2021-11-21 04:37:46,691 INFO L754 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2021-11-21 04:37:47,564 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:37:47,569 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:37:47,569 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2021-11-21 04:37:47,576 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:37:47,577 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:37:47,577 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2021-11-21 04:37:47,578 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2021-11-21 04:37:47,578 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:37:47,579 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2021-11-21 04:37:47,579 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:37:47,579 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:37:47,580 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:37:47,580 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-21 04:37:47,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 04:37:47 ImpRootNode [2021-11-21 04:37:47,581 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-21 04:37:47,581 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-21 04:37:47,581 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-21 04:37:47,582 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-21 04:37:47,582 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:34:58" (3/4) ... [2021-11-21 04:37:47,586 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-21 04:37:47,642 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-21 04:37:47,647 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-21 04:37:47,651 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-21 04:37:47,656 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-21 04:37:48,037 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/witness.graphml [2021-11-21 04:37:48,038 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-21 04:37:48,039 INFO L158 Benchmark]: Toolchain (without parser) took 172986.53ms. Allocated memory was 130.0MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 94.6MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 395.7MB. Max. memory is 16.1GB. [2021-11-21 04:37:48,039 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:37:48,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1401.64ms. Allocated memory is still 130.0MB. Free memory was 94.4MB in the beginning and 82.9MB in the end (delta: 11.5MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2021-11-21 04:37:48,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.11ms. Allocated memory is still 130.0MB. Free memory was 82.9MB in the beginning and 71.7MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 04:37:48,043 INFO L158 Benchmark]: Boogie Preprocessor took 114.07ms. Allocated memory is still 130.0MB. Free memory was 71.7MB in the beginning and 63.9MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 04:37:48,044 INFO L158 Benchmark]: RCFGBuilder took 2090.92ms. Allocated memory was 130.0MB in the beginning and 205.5MB in the end (delta: 75.5MB). Free memory was 63.9MB in the beginning and 111.2MB in the end (delta: -47.2MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2021-11-21 04:37:48,045 INFO L158 Benchmark]: CodeCheck took 168742.57ms. Allocated memory was 205.5MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 111.2MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 287.7MB. Max. memory is 16.1GB. [2021-11-21 04:37:48,045 INFO L158 Benchmark]: Witness Printer took 456.44ms. Allocated memory is still 1.7GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 51.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-21 04:37:48,049 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: 167.8s, OverallIterations: 82, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 55655 SdHoareTripleChecker+Valid, 91.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 42335 mSDsluCounter, 51251 SdHoareTripleChecker+Invalid, 73.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12263 mSDsCounter, 15573 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 97790 IncrementalHoareTripleChecker+Invalid, 113363 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15573 mSolverCounterUnsat, 38988 mSDtfsCounter, 97790 mSolverCounterSat, 1.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 109586 GetRequests, 97289 SyntacticMatches, 11235 SemanticMatches, 1062 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 839238 ImplicationChecksByTransitivity, 147.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 19.3s InterpolantComputationTime, 12491 NumberOfCodeBlocks, 12491 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 12410 ConstructedInterpolants, 0 QuantifiedInterpolants, 36025 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 80 PerfectInterpolantSequences, 5/7 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s 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 - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: main__t < main__tagbuf_len && 59 <= main__t - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: 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 0.26ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1401.64ms. Allocated memory is still 130.0MB. Free memory was 94.4MB in the beginning and 82.9MB in the end (delta: 11.5MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.11ms. Allocated memory is still 130.0MB. Free memory was 82.9MB in the beginning and 71.7MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.07ms. Allocated memory is still 130.0MB. Free memory was 71.7MB in the beginning and 63.9MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2090.92ms. Allocated memory was 130.0MB in the beginning and 205.5MB in the end (delta: 75.5MB). Free memory was 63.9MB in the beginning and 111.2MB in the end (delta: -47.2MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * CodeCheck took 168742.57ms. Allocated memory was 205.5MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 111.2MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 287.7MB. Max. memory is 16.1GB. * Witness Printer took 456.44ms. Allocated memory is still 1.7GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 51.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-21 04:37:48,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e74536-f702-4ca5-b9c2-1a52f641815c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE