./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu --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 0.2.2-dev-6a47aea [2021-11-23 15:44:27,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:27,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:27,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:27,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:27,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:27,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:27,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:27,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:27,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:27,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:27,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:27,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:27,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:27,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:27,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:27,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:27,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:27,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:27,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:27,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:27,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:27,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:27,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:27,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:27,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:27,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:27,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:27,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:27,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:27,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:27,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:27,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:27,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:27,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:27,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:27,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:27,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:27,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:27,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:27,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:27,610 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:44:27,653 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:27,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:27,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:27,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:27,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:27,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:27,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:27,657 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:27,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:44:27,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:27,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:27,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:27,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:27,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:27,665 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:27,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:27,666 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:27,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:27,666 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:27,666 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:27,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:27,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:27,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:27,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:27,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:27,667 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:44:27,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:44:27,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:27,668 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b8ad5d8740269626905d9d5a2468afdc53741ffbc53080bd6ac9ee1933c3998 [2021-11-23 15:44:27,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:27,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:27,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:27,986 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:27,988 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:27,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2021-11-23 15:44:28,069 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/data/5219992cc/b11bb05aa2964ca19eed5d386717570f/FLAGada49d8b8 [2021-11-23 15:44:28,692 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:28,693 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2021-11-23 15:44:28,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/data/5219992cc/b11bb05aa2964ca19eed5d386717570f/FLAGada49d8b8 [2021-11-23 15:44:28,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/data/5219992cc/b11bb05aa2964ca19eed5d386717570f [2021-11-23 15:44:28,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:28,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:28,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:28,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:28,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:28,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:28" (1/1) ... [2021-11-23 15:44:28,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610b0e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:28, skipping insertion in model container [2021-11-23 15:44:28,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:28" (1/1) ... [2021-11-23 15:44:28,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:29,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:29,247 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2021-11-23 15:44:29,252 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2021-11-23 15:44:29,759 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2021-11-23 15:44:29,765 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2021-11-23 15:44:29,772 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2021-11-23 15:44:29,778 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2021-11-23 15:44:29,784 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2021-11-23 15:44:29,790 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2021-11-23 15:44:29,796 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2021-11-23 15:44:29,800 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2021-11-23 15:44:29,806 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2021-11-23 15:44:29,811 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2021-11-23 15:44:29,815 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2021-11-23 15:44:29,819 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2021-11-23 15:44:29,825 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2021-11-23 15:44:29,829 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2021-11-23 15:44:29,846 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:29,855 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:29,869 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2021-11-23 15:44:29,870 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2021-11-23 15:44:30,148 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2021-11-23 15:44:30,153 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2021-11-23 15:44:30,158 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2021-11-23 15:44:30,162 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2021-11-23 15:44:30,167 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2021-11-23 15:44:30,172 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2021-11-23 15:44:30,176 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2021-11-23 15:44:30,181 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2021-11-23 15:44:30,186 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2021-11-23 15:44:30,190 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2021-11-23 15:44:30,194 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2021-11-23 15:44:30,199 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2021-11-23 15:44:30,204 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2021-11-23 15:44:30,209 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_5aa2e253-2562-4a46-b4e4-c722f3cf1746/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2021-11-23 15:44:30,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:30,231 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:30,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30 WrapperNode [2021-11-23 15:44:30,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:30,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:30,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:30,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:30,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,372 INFO L137 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3028 [2021-11-23 15:44:30,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:30,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:30,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:30,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:30,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:30,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:30,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:30,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:30,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:30" (1/1) ... [2021-11-23 15:44:30,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:30,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:30,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:30,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:44:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:30,845 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:30,847 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:32,681 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:32,724 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:44:32,724 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:44:32,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:44:32 BoogieIcfgContainer [2021-11-23 15:44:32,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:44:32,731 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:44:32,731 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:44:32,742 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:44:32,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:44:32" (1/1) ... [2021-11-23 15:44:32,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 15:44:32,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:32,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2021-11-23 15:44:32,873 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2021-11-23 15:44:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 15:44:32,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:32,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:33,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 475 states and 959 transitions. [2021-11-23 15:44:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 959 transitions. [2021-11-23 15:44:33,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 15:44:33,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:33,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:33,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 473 states and 956 transitions. [2021-11-23 15:44:33,875 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 956 transitions. [2021-11-23 15:44:33,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 15:44:33,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:33,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:34,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 473 states and 955 transitions. [2021-11-23 15:44:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 955 transitions. [2021-11-23 15:44:34,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 15:44:34,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:34,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:34,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:34,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 473 states and 954 transitions. [2021-11-23 15:44:34,472 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 954 transitions. [2021-11-23 15:44:34,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 15:44:34,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:34,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:34,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:34,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 473 states and 953 transitions. [2021-11-23 15:44:34,553 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 953 transitions. [2021-11-23 15:44:34,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 15:44:34,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:34,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 473 states and 952 transitions. [2021-11-23 15:44:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 952 transitions. [2021-11-23 15:44:34,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 15:44:34,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:34,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:34,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:34,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 473 states and 951 transitions. [2021-11-23 15:44:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 951 transitions. [2021-11-23 15:44:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 15:44:34,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:34,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:34,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 473 states and 950 transitions. [2021-11-23 15:44:34,954 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 950 transitions. [2021-11-23 15:44:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 15:44:34,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:34,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:34,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:35,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:35,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 473 states and 949 transitions. [2021-11-23 15:44:35,089 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 949 transitions. [2021-11-23 15:44:35,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 15:44:35,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:35,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:35,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 473 states and 948 transitions. [2021-11-23 15:44:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 948 transitions. [2021-11-23 15:44:35,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 15:44:35,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:35,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:35,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:35,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 473 states and 947 transitions. [2021-11-23 15:44:35,326 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 947 transitions. [2021-11-23 15:44:35,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 15:44:35,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:35,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:35,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:35,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:35,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 473 states and 946 transitions. [2021-11-23 15:44:35,429 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 946 transitions. [2021-11-23 15:44:35,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 15:44:35,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:35,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:35,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:35,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 473 states and 945 transitions. [2021-11-23 15:44:35,521 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 945 transitions. [2021-11-23 15:44:35,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 15:44:35,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:35,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:35,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:35,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:35,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 473 states and 944 transitions. [2021-11-23 15:44:35,618 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 944 transitions. [2021-11-23 15:44:35,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 15:44:35,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:35,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 473 states and 943 transitions. [2021-11-23 15:44:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 943 transitions. [2021-11-23 15:44:35,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 15:44:35,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:35,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:35,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:35,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 473 states and 942 transitions. [2021-11-23 15:44:35,865 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 942 transitions. [2021-11-23 15:44:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 15:44:35,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:35,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:35,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 473 states and 941 transitions. [2021-11-23 15:44:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 941 transitions. [2021-11-23 15:44:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 15:44:36,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:36,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:36,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:36,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:36,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 473 states and 940 transitions. [2021-11-23 15:44:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 940 transitions. [2021-11-23 15:44:36,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 15:44:36,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:36,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:36,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:36,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 473 states and 939 transitions. [2021-11-23 15:44:36,272 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 939 transitions. [2021-11-23 15:44:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 15:44:36,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:36,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:36,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:36,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:36,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 473 states and 938 transitions. [2021-11-23 15:44:36,401 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 938 transitions. [2021-11-23 15:44:36,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 15:44:36,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:36,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:36,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:36,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 473 states and 937 transitions. [2021-11-23 15:44:36,551 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 937 transitions. [2021-11-23 15:44:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 15:44:36,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:36,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:36,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:36,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:36,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 473 states and 936 transitions. [2021-11-23 15:44:36,719 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 936 transitions. [2021-11-23 15:44:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 15:44:36,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:36,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:36,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 473 states and 935 transitions. [2021-11-23 15:44:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 935 transitions. [2021-11-23 15:44:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 15:44:36,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:36,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:36,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:36,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 473 states and 934 transitions. [2021-11-23 15:44:36,975 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 934 transitions. [2021-11-23 15:44:36,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 15:44:36,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:36,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:37,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:37,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:37,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 473 states and 933 transitions. [2021-11-23 15:44:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 933 transitions. [2021-11-23 15:44:37,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 15:44:37,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:37,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:37,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:37,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:37,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 473 states and 932 transitions. [2021-11-23 15:44:37,293 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 932 transitions. [2021-11-23 15:44:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 15:44:37,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:37,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:37,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:37,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:37,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 473 states and 931 transitions. [2021-11-23 15:44:37,458 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 931 transitions. [2021-11-23 15:44:37,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 15:44:37,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:37,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:37,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 473 states and 930 transitions. [2021-11-23 15:44:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 930 transitions. [2021-11-23 15:44:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 15:44:37,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:37,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:37,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:37,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 473 states and 929 transitions. [2021-11-23 15:44:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 929 transitions. [2021-11-23 15:44:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 15:44:37,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:37,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:37,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:37,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:37,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 473 states and 928 transitions. [2021-11-23 15:44:37,979 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 928 transitions. [2021-11-23 15:44:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 15:44:37,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:37,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 473 states and 927 transitions. [2021-11-23 15:44:38,175 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 927 transitions. [2021-11-23 15:44:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 15:44:38,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:38,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:38,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:38,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 473 states and 926 transitions. [2021-11-23 15:44:38,343 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 926 transitions. [2021-11-23 15:44:38,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 15:44:38,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:38,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:38,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 473 states and 925 transitions. [2021-11-23 15:44:38,515 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 925 transitions. [2021-11-23 15:44:38,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 15:44:38,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:38,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:38,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:38,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 473 states and 924 transitions. [2021-11-23 15:44:38,707 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 924 transitions. [2021-11-23 15:44:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 15:44:38,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:38,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:38,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 473 states and 923 transitions. [2021-11-23 15:44:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 923 transitions. [2021-11-23 15:44:38,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 15:44:38,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:38,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:39,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 473 states and 922 transitions. [2021-11-23 15:44:39,143 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 922 transitions. [2021-11-23 15:44:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 15:44:39,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:39,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:39,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:39,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:39,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 473 states and 921 transitions. [2021-11-23 15:44:39,317 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 921 transitions. [2021-11-23 15:44:39,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 15:44:39,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:39,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:39,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:39,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 473 states and 920 transitions. [2021-11-23 15:44:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 920 transitions. [2021-11-23 15:44:39,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 15:44:39,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:39,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:39,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 473 states and 919 transitions. [2021-11-23 15:44:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 919 transitions. [2021-11-23 15:44:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 15:44:39,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:39,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:39,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:39,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 473 states and 918 transitions. [2021-11-23 15:44:39,915 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 918 transitions. [2021-11-23 15:44:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 15:44:39,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:39,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:40,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:40,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:40,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 473 states and 917 transitions. [2021-11-23 15:44:40,114 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 917 transitions. [2021-11-23 15:44:40,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 15:44:40,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:40,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:40,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 473 states and 916 transitions. [2021-11-23 15:44:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 916 transitions. [2021-11-23 15:44:40,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 15:44:40,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:40,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:40,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:40,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 473 states and 915 transitions. [2021-11-23 15:44:40,532 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 915 transitions. [2021-11-23 15:44:40,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 15:44:40,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:40,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:40,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 473 states and 914 transitions. [2021-11-23 15:44:40,758 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 914 transitions. [2021-11-23 15:44:40,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 15:44:40,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:40,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:40,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:41,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 473 states and 913 transitions. [2021-11-23 15:44:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 913 transitions. [2021-11-23 15:44:41,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 15:44:41,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:41,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:41,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:41,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 473 states and 912 transitions. [2021-11-23 15:44:41,238 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 912 transitions. [2021-11-23 15:44:41,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 15:44:41,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:41,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:41,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:41,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:41,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 473 states and 911 transitions. [2021-11-23 15:44:41,496 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 911 transitions. [2021-11-23 15:44:41,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 15:44:41,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:41,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:41,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:41,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:41,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:41,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 473 states and 910 transitions. [2021-11-23 15:44:41,705 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 910 transitions. [2021-11-23 15:44:41,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 15:44:41,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:41,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:41,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:41,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:41,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 473 states and 909 transitions. [2021-11-23 15:44:41,918 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 909 transitions. [2021-11-23 15:44:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 15:44:41,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:41,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:42,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:42,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:42,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 473 states and 908 transitions. [2021-11-23 15:44:42,138 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 908 transitions. [2021-11-23 15:44:42,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 15:44:42,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:42,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:42,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:42,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:42,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:42,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 473 states and 907 transitions. [2021-11-23 15:44:42,415 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 907 transitions. [2021-11-23 15:44:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 15:44:42,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:42,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:42,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:42,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 473 states and 906 transitions. [2021-11-23 15:44:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 906 transitions. [2021-11-23 15:44:42,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 15:44:42,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:42,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:42,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:42,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:42,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 473 states and 905 transitions. [2021-11-23 15:44:42,893 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 905 transitions. [2021-11-23 15:44:42,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 15:44:42,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:42,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:43,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 473 states and 904 transitions. [2021-11-23 15:44:43,129 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 904 transitions. [2021-11-23 15:44:43,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 15:44:43,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:43,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:43,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:43,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 473 states and 903 transitions. [2021-11-23 15:44:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 903 transitions. [2021-11-23 15:44:43,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 15:44:43,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:43,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 473 states and 902 transitions. [2021-11-23 15:44:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 902 transitions. [2021-11-23 15:44:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 15:44:43,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:43,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:43,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:43,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:43,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 473 states and 901 transitions. [2021-11-23 15:44:43,911 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 901 transitions. [2021-11-23 15:44:43,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 15:44:43,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:43,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:43,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:44,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 473 states and 900 transitions. [2021-11-23 15:44:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 900 transitions. [2021-11-23 15:44:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-23 15:44:44,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:44,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:44,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:44,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:44,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:44,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2021-11-23 15:44:44,438 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2021-11-23 15:44:44,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 15:44:44,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:44,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:44,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 473 states and 898 transitions. [2021-11-23 15:44:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 898 transitions. [2021-11-23 15:44:44,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-23 15:44:44,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:44,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:44,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:44:44,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:44:44,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 473 states and 897 transitions. [2021-11-23 15:44:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 897 transitions. [2021-11-23 15:44:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 15:44:44,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:44:44,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:44:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:44:47,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:45:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:45:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 475 states and 899 transitions. [2021-11-23 15:45:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 899 transitions. [2021-11-23 15:45:08,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 15:45:08,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:45:08,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:45:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:45:10,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:23,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:23,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 478 states and 902 transitions. [2021-11-23 15:46:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 902 transitions. [2021-11-23 15:46:23,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 15:46:23,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:23,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:23,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 474 states and 898 transitions. [2021-11-23 15:46:25,284 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 898 transitions. [2021-11-23 15:46:25,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 15:46:25,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:25,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:26,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 468 states and 889 transitions. [2021-11-23 15:46:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 889 transitions. [2021-11-23 15:46:29,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-23 15:46:29,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:29,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:30,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:31,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:36,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 475 states and 895 transitions. [2021-11-23 15:46:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 895 transitions. [2021-11-23 15:46:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-23 15:46:36,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:36,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 477 states and 897 transitions. [2021-11-23 15:46:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 897 transitions. [2021-11-23 15:46:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 15:46:38,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:38,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:38,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:39,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:40,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:40,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 475 states and 894 transitions. [2021-11-23 15:46:40,320 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 894 transitions. [2021-11-23 15:46:40,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 15:46:40,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:40,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:45,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:45,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 479 states and 902 transitions. [2021-11-23 15:46:45,082 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 902 transitions. [2021-11-23 15:46:45,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 15:46:45,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:45,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:45,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:46,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:46,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 481 states and 904 transitions. [2021-11-23 15:46:46,114 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 904 transitions. [2021-11-23 15:46:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 15:46:46,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:46,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:46,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 483 states and 906 transitions. [2021-11-23 15:46:47,105 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 906 transitions. [2021-11-23 15:46:47,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 15:46:47,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:47,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:48,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:54,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 474 states and 899 transitions. [2021-11-23 15:46:54,604 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 899 transitions. [2021-11-23 15:46:54,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-23 15:46:54,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:54,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:56,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:46:57,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:46:57,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 477 states and 902 transitions. [2021-11-23 15:46:57,997 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 902 transitions. [2021-11-23 15:46:57,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 15:46:57,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:46:57,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:46:58,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:46:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:47:00,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:00,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 480 states and 905 transitions. [2021-11-23 15:47:00,853 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 905 transitions. [2021-11-23 15:47:00,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 15:47:00,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:00,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:01,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:47:03,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:03,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 478 states and 902 transitions. [2021-11-23 15:47:03,249 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 902 transitions. [2021-11-23 15:47:03,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 15:47:03,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:03,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 15:47:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 474 states and 896 transitions. [2021-11-23 15:47:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 896 transitions. [2021-11-23 15:47:05,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 15:47:05,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:05,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:06,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:47:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 477 states and 901 transitions. [2021-11-23 15:47:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 901 transitions. [2021-11-23 15:47:09,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 15:47:09,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:09,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:10,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:47:11,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:11,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 475 states and 898 transitions. [2021-11-23 15:47:11,429 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 898 transitions. [2021-11-23 15:47:11,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-23 15:47:11,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:11,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:12,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:47:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:17,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 475 states and 897 transitions. [2021-11-23 15:47:17,137 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 897 transitions. [2021-11-23 15:47:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 15:47:17,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:17,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 15:47:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:19,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 458 states and 869 transitions. [2021-11-23 15:47:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 869 transitions. [2021-11-23 15:47:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 15:47:19,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 15:47:19,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 15:47:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 15:47:20,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 15:47:23,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 15:47:23,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 441 states and 851 transitions. [2021-11-23 15:47:23,353 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 851 transitions. [2021-11-23 15:47:23,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 15:47:23,354 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2021-11-23 15:47:23,365 INFO L754 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2021-11-23 15:47:24,129 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 15:47:24,133 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 15:47:24,133 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2021-11-23 15:47:24,137 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 15:47:24,137 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 15:47:24,137 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2021-11-23 15:47:24,138 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2021-11-23 15:47:24,138 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 15:47:24,139 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2021-11-23 15:47:24,139 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 15:47:24,139 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 15:47:24,140 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 15:47:24,140 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 15:47:24,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:47:24 ImpRootNode [2021-11-23 15:47:24,140 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 15:47:24,141 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 15:47:24,141 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 15:47:24,141 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 15:47:24,142 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:44:32" (3/4) ... [2021-11-23 15:47:24,145 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 15:47:24,191 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-23 15:47:24,197 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 15:47:24,203 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 15:47:24,209 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 15:47:24,510 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/witness.graphml [2021-11-23 15:47:24,510 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 15:47:24,511 INFO L158 Benchmark]: Toolchain (without parser) took 175618.33ms. Allocated memory was 83.9MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 42.2MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 249.4MB. Max. memory is 16.1GB. [2021-11-23 15:47:24,511 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 61.8MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:24,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1339.09ms. Allocated memory was 83.9MB in the beginning and 123.7MB in the end (delta: 39.8MB). Free memory was 42.0MB in the beginning and 72.9MB in the end (delta: -30.8MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:24,512 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.77ms. Allocated memory is still 123.7MB. Free memory was 72.9MB in the beginning and 61.9MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:47:24,512 INFO L158 Benchmark]: Boogie Preprocessor took 85.70ms. Allocated memory is still 123.7MB. Free memory was 61.9MB in the beginning and 54.5MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:47:24,513 INFO L158 Benchmark]: RCFGBuilder took 2270.29ms. Allocated memory was 123.7MB in the beginning and 182.5MB in the end (delta: 58.7MB). Free memory was 54.5MB in the beginning and 127.3MB in the end (delta: -72.7MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2021-11-23 15:47:24,513 INFO L158 Benchmark]: CodeCheck took 171409.26ms. Allocated memory was 182.5MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 127.3MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 183.3MB. Max. memory is 16.1GB. [2021-11-23 15:47:24,513 INFO L158 Benchmark]: Witness Printer took 369.16ms. Allocated memory is still 1.6GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 52.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:47:24,516 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: 170.6s, 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, 95.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 42335 mSDsluCounter, 51251 SdHoareTripleChecker+Invalid, 75.7s 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, 1.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 109586 GetRequests, 97289 SyntacticMatches, 11235 SemanticMatches, 1062 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 839238 ImplicationChecksByTransitivity, 149.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 3.9s SatisfiabilityAnalysisTime, 19.2s 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 0.30ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 61.8MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1339.09ms. Allocated memory was 83.9MB in the beginning and 123.7MB in the end (delta: 39.8MB). Free memory was 42.0MB in the beginning and 72.9MB in the end (delta: -30.8MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.77ms. Allocated memory is still 123.7MB. Free memory was 72.9MB in the beginning and 61.9MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.70ms. Allocated memory is still 123.7MB. Free memory was 61.9MB in the beginning and 54.5MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2270.29ms. Allocated memory was 123.7MB in the beginning and 182.5MB in the end (delta: 58.7MB). Free memory was 54.5MB in the beginning and 127.3MB in the end (delta: -72.7MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. * CodeCheck took 171409.26ms. Allocated memory was 182.5MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 127.3MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 183.3MB. Max. memory is 16.1GB. * Witness Printer took 369.16ms. Allocated memory is still 1.6GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 52.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 15:47:24,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa2e253-2562-4a46-b4e4-c722f3cf1746/bin/ukojak-CwSLpZB5Qu/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