./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/sll-queue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash af4a0e4f738e916feae01fb2c2f056f4ba7834b8a7b8d69765614c5417c16c63 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:15:02,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:15:02,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:15:02,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:15:02,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:15:02,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:15:02,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:15:02,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:15:02,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:15:02,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:15:02,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:15:02,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:15:02,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:15:02,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:15:02,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:15:02,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:15:02,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:15:02,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:15:02,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:15:02,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:15:02,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:15:02,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:15:02,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:15:02,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:15:02,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:15:02,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:15:02,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:15:02,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:15:02,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:15:02,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:15:02,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:15:02,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:15:02,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:15:02,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:15:02,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:15:02,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:15:02,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:15:02,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:15:02,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:15:02,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:15:02,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:15:02,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2022-12-14 19:15:02,785 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:15:02,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:15:02,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:15:02,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:15:02,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:15:02,792 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:15:02,792 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:15:02,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:15:02,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:15:02,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:15:02,793 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:15:02,793 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:15:02,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:15:02,793 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:15:02,793 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:15:02,794 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:15:02,794 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:15:02,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:15:02,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:15:02,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:15:02,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:15:02,795 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:15:02,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:15:02,795 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_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af4a0e4f738e916feae01fb2c2f056f4ba7834b8a7b8d69765614c5417c16c63 [2022-12-14 19:15:02,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:15:03,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:15:03,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:15:03,012 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:15:03,012 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:15:03,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/sll-queue-2.i [2022-12-14 19:15:05,681 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:15:05,912 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:15:05,913 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i [2022-12-14 19:15:05,924 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4/data/d1a3e4ca0/22539e29b8fb42fdaec8ca7d74c43a76/FLAG713393f9e [2022-12-14 19:15:05,934 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4/data/d1a3e4ca0/22539e29b8fb42fdaec8ca7d74c43a76 [2022-12-14 19:15:05,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:15:05,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:15:05,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:15:05,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:15:05,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:15:05,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:15:05" (1/1) ... [2022-12-14 19:15:05,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@712effb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:05, skipping insertion in model container [2022-12-14 19:15:05,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:15:05" (1/1) ... [2022-12-14 19:15:05,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:15:05,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:15:06,168 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22387,22400] [2022-12-14 19:15:06,172 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22458,22471] [2022-12-14 19:15:06,172 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22532,22545] [2022-12-14 19:15:06,173 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22624,22637] [2022-12-14 19:15:06,174 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22701,22714] [2022-12-14 19:15:06,174 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22796,22809] [2022-12-14 19:15:06,175 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22873,22886] [2022-12-14 19:15:06,176 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22956,22969] [2022-12-14 19:15:06,176 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[23051,23064] [2022-12-14 19:15:06,177 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[23128,23141] [2022-12-14 19:15:06,178 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[23211,23224] [2022-12-14 19:15:06,179 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[23300,23313] [2022-12-14 19:15:06,179 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[23386,23399] [2022-12-14 19:15:06,180 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[23532,23545] [2022-12-14 19:15:06,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:15:06,190 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:15:06,211 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22387,22400] [2022-12-14 19:15:06,212 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22458,22471] [2022-12-14 19:15:06,213 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22532,22545] [2022-12-14 19:15:06,213 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22624,22637] [2022-12-14 19:15:06,214 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22701,22714] [2022-12-14 19:15:06,214 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22796,22809] [2022-12-14 19:15:06,215 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22873,22886] [2022-12-14 19:15:06,216 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[22956,22969] [2022-12-14 19:15:06,216 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[23051,23064] [2022-12-14 19:15:06,217 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[23128,23141] [2022-12-14 19:15:06,218 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[23211,23224] [2022-12-14 19:15:06,218 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[23300,23313] [2022-12-14 19:15:06,219 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[23386,23399] [2022-12-14 19:15:06,220 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/sv-benchmarks/c/forester-heap/sll-queue-2.i[23532,23545] [2022-12-14 19:15:06,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:15:06,237 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:15:06,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:06 WrapperNode [2022-12-14 19:15:06,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:15:06,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:15:06,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:15:06,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:15:06,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:06" (1/1) ... [2022-12-14 19:15:06,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:06" (1/1) ... [2022-12-14 19:15:06,267 INFO L138 Inliner]: procedures = 119, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 222 [2022-12-14 19:15:06,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:15:06,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:15:06,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:15:06,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:15:06,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:06" (1/1) ... [2022-12-14 19:15:06,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:06" (1/1) ... [2022-12-14 19:15:06,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:06" (1/1) ... [2022-12-14 19:15:06,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:06" (1/1) ... [2022-12-14 19:15:06,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:06" (1/1) ... [2022-12-14 19:15:06,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:06" (1/1) ... [2022-12-14 19:15:06,288 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:06" (1/1) ... [2022-12-14 19:15:06,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:06" (1/1) ... [2022-12-14 19:15:06,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:15:06,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:15:06,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:15:06,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:15:06,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:15:06" (1/1) ... [2022-12-14 19:15:06,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:15:06,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:15:06,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:15:06,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d69878-8a78-4ad9-8713-1a5e36f5cf19/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:15:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:15:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:15:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:15:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:15:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:15:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:15:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:15:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:15:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:15:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:15:06,434 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:15:06,435 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:15:06,747 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:15:06,776 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:15:06,776 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-14 19:15:06,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:15:06 BoogieIcfgContainer [2022-12-14 19:15:06,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:15:06,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:15:06,779 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:15:06,786 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:15:06,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:15:06" (1/1) ... [2022-12-14 19:15:06,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:15:06,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:06,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 157 states and 210 transitions. [2022-12-14 19:15:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 210 transitions. [2022-12-14 19:15:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:15:06,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:06,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:06,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:06,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 156 states and 209 transitions. [2022-12-14 19:15:06,978 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 209 transitions. [2022-12-14 19:15:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:15:06,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:06,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2022-12-14 19:15:07,114 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2022-12-14 19:15:07,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:15:07,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:07,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:07,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:07,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 154 states and 207 transitions. [2022-12-14 19:15:07,157 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 207 transitions. [2022-12-14 19:15:07,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:15:07,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:07,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:07,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:07,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 153 states and 206 transitions. [2022-12-14 19:15:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 206 transitions. [2022-12-14 19:15:07,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:15:07,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:07,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:07,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 156 states and 210 transitions. [2022-12-14 19:15:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 210 transitions. [2022-12-14 19:15:07,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:15:07,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:07,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:07,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 159 states and 216 transitions. [2022-12-14 19:15:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 216 transitions. [2022-12-14 19:15:07,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:15:07,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:07,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:07,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:07,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:07,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:07,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 162 states and 220 transitions. [2022-12-14 19:15:07,838 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 220 transitions. [2022-12-14 19:15:07,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:15:07,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:07,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:07,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:07,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:07,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 161 states and 219 transitions. [2022-12-14 19:15:07,878 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 219 transitions. [2022-12-14 19:15:07,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:15:07,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:07,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:07,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:08,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:08,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 162 states and 221 transitions. [2022-12-14 19:15:08,121 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 221 transitions. [2022-12-14 19:15:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:15:08,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:08,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:08,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 164 states and 225 transitions. [2022-12-14 19:15:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 225 transitions. [2022-12-14 19:15:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:15:08,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:08,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:08,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:09,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:09,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 166 states and 229 transitions. [2022-12-14 19:15:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 229 transitions. [2022-12-14 19:15:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:15:09,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:09,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:09,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:09,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 166 states and 225 transitions. [2022-12-14 19:15:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 225 transitions. [2022-12-14 19:15:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:15:09,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:09,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:09,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 171 states and 234 transitions. [2022-12-14 19:15:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 234 transitions. [2022-12-14 19:15:09,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:15:09,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:09,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:09,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:09,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:09,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 170 states and 233 transitions. [2022-12-14 19:15:09,494 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 233 transitions. [2022-12-14 19:15:09,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:15:09,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:09,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:09,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:10,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 174 states and 240 transitions. [2022-12-14 19:15:10,306 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 240 transitions. [2022-12-14 19:15:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:15:10,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:10,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:10,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:10,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:10,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 182 states and 257 transitions. [2022-12-14 19:15:10,688 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 257 transitions. [2022-12-14 19:15:10,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:15:10,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:10,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:10,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:11,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:11,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 190 states and 275 transitions. [2022-12-14 19:15:11,602 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 275 transitions. [2022-12-14 19:15:11,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:15:11,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:11,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:11,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 190 states and 271 transitions. [2022-12-14 19:15:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 271 transitions. [2022-12-14 19:15:11,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:15:11,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:11,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:11,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:11,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 191 states and 272 transitions. [2022-12-14 19:15:11,732 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 272 transitions. [2022-12-14 19:15:11,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:15:11,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:11,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:11,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:12,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 195 states and 279 transitions. [2022-12-14 19:15:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 279 transitions. [2022-12-14 19:15:12,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:15:12,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:12,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:12,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 195 states and 275 transitions. [2022-12-14 19:15:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 275 transitions. [2022-12-14 19:15:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:15:12,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:12,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:12,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:12,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:12,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:12,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 196 states and 276 transitions. [2022-12-14 19:15:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 276 transitions. [2022-12-14 19:15:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:15:12,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:12,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 202 states and 286 transitions. [2022-12-14 19:15:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 286 transitions. [2022-12-14 19:15:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:15:13,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:13,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:13,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:13,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 202 states and 285 transitions. [2022-12-14 19:15:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 285 transitions. [2022-12-14 19:15:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:15:13,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:13,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:13,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:14,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:14,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 209 states and 297 transitions. [2022-12-14 19:15:14,849 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 297 transitions. [2022-12-14 19:15:14,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:15:14,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:14,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:14,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:14,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 213 states and 305 transitions. [2022-12-14 19:15:14,887 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 305 transitions. [2022-12-14 19:15:14,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:15:14,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:14,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:14,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:14,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:14,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 217 states and 313 transitions. [2022-12-14 19:15:14,943 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 313 transitions. [2022-12-14 19:15:14,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:15:14,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:14,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:14,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:15,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:15,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 223 states and 325 transitions. [2022-12-14 19:15:15,255 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 325 transitions. [2022-12-14 19:15:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:15:15,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:15,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:15,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:15,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:15,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 223 states and 323 transitions. [2022-12-14 19:15:15,276 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 323 transitions. [2022-12-14 19:15:15,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:15:15,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:15,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:15,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:15,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:15,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 224 states and 324 transitions. [2022-12-14 19:15:15,539 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 324 transitions. [2022-12-14 19:15:15,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:15:15,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:15,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:15,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:17,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:17,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 234 states and 343 transitions. [2022-12-14 19:15:17,729 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 343 transitions. [2022-12-14 19:15:17,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:15:17,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:17,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:18,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:21,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:21,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 248 states and 369 transitions. [2022-12-14 19:15:21,460 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 369 transitions. [2022-12-14 19:15:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:15:21,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:21,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:21,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:21,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 252 states and 375 transitions. [2022-12-14 19:15:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 375 transitions. [2022-12-14 19:15:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:15:22,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:22,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:22,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:22,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 257 states and 390 transitions. [2022-12-14 19:15:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 390 transitions. [2022-12-14 19:15:22,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:15:22,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:22,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:22,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:22,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:23,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:23,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 260 states and 398 transitions. [2022-12-14 19:15:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 398 transitions. [2022-12-14 19:15:23,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:15:23,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:23,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:23,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:23,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:23,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 263 states and 400 transitions. [2022-12-14 19:15:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 400 transitions. [2022-12-14 19:15:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:15:23,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:23,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:23,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:23,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:26,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 271 states and 415 transitions. [2022-12-14 19:15:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 415 transitions. [2022-12-14 19:15:26,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:15:26,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:26,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:26,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:26,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 272 states and 417 transitions. [2022-12-14 19:15:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 417 transitions. [2022-12-14 19:15:26,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:15:26,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:26,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:26,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:26,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:31,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 289 states and 452 transitions. [2022-12-14 19:15:31,714 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 452 transitions. [2022-12-14 19:15:31,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:15:31,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:31,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 290 states and 453 transitions. [2022-12-14 19:15:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 453 transitions. [2022-12-14 19:15:32,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:15:32,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:32,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:32,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:32,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 291 states and 455 transitions. [2022-12-14 19:15:32,453 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 455 transitions. [2022-12-14 19:15:32,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:15:32,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:32,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:32,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:32,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 294 states and 461 transitions. [2022-12-14 19:15:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 461 transitions. [2022-12-14 19:15:32,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:15:32,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:32,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:32,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:33,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:33,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 298 states and 466 transitions. [2022-12-14 19:15:33,700 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 466 transitions. [2022-12-14 19:15:33,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:15:33,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:33,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:33,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:34,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:38,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 317 states and 498 transitions. [2022-12-14 19:15:38,483 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 498 transitions. [2022-12-14 19:15:38,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:15:38,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:38,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:39,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:44,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 334 states and 530 transitions. [2022-12-14 19:15:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 530 transitions. [2022-12-14 19:15:44,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:15:44,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:44,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:44,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 339 states and 537 transitions. [2022-12-14 19:15:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 537 transitions. [2022-12-14 19:15:44,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:15:44,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:44,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:44,766 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:15:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:44,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 338 states and 536 transitions. [2022-12-14 19:15:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 536 transitions. [2022-12-14 19:15:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:15:44,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:44,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:44,881 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:44,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:44,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 340 states and 540 transitions. [2022-12-14 19:15:44,905 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 540 transitions. [2022-12-14 19:15:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:15:44,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:44,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:44,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:44,930 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:46,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 345 states and 551 transitions. [2022-12-14 19:15:46,748 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 551 transitions. [2022-12-14 19:15:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:15:46,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:46,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:54,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:54,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 363 states and 583 transitions. [2022-12-14 19:15:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 583 transitions. [2022-12-14 19:15:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:15:54,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:54,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:15:55,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:55,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 369 states and 592 transitions. [2022-12-14 19:15:55,943 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 592 transitions. [2022-12-14 19:15:55,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:15:55,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:55,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:55,993 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:57,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 374 states and 599 transitions. [2022-12-14 19:15:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 599 transitions. [2022-12-14 19:15:57,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:15:57,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:57,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:57,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:57,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 375 states and 600 transitions. [2022-12-14 19:15:57,748 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 600 transitions. [2022-12-14 19:15:57,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:15:57,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:57,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:57,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:57,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:15:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 377 states and 602 transitions. [2022-12-14 19:15:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 602 transitions. [2022-12-14 19:15:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:15:58,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:58,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:58,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:00,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:00,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 379 states and 605 transitions. [2022-12-14 19:16:00,663 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 605 transitions. [2022-12-14 19:16:00,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:16:00,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:00,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:00,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:00,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 380 states and 611 transitions. [2022-12-14 19:16:00,785 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 611 transitions. [2022-12-14 19:16:00,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:16:00,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:00,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:00,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:01,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:01,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 383 states and 615 transitions. [2022-12-14 19:16:01,676 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 615 transitions. [2022-12-14 19:16:01,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:16:01,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:01,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:02,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:07,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:07,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 402 states and 653 transitions. [2022-12-14 19:16:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 653 transitions. [2022-12-14 19:16:07,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:16:07,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:07,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:19,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 427 states and 702 transitions. [2022-12-14 19:16:19,105 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 702 transitions. [2022-12-14 19:16:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:16:19,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:19,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:19,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:26,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 448 states and 737 transitions. [2022-12-14 19:16:26,538 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 737 transitions. [2022-12-14 19:16:26,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:16:26,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:26,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:26,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:26,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:26,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 449 states and 738 transitions. [2022-12-14 19:16:26,891 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 738 transitions. [2022-12-14 19:16:26,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:16:26,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:26,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:26,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:28,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 451 states and 744 transitions. [2022-12-14 19:16:28,658 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 744 transitions. [2022-12-14 19:16:28,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:16:28,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:28,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:31,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:31,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 456 states and 758 transitions. [2022-12-14 19:16:31,499 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 758 transitions. [2022-12-14 19:16:31,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:16:31,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:31,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:44,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:44,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 478 states and 799 transitions. [2022-12-14 19:16:44,886 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 799 transitions. [2022-12-14 19:16:44,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:16:44,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:44,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:16:47,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:47,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 487 states and 813 transitions. [2022-12-14 19:16:47,357 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 813 transitions. [2022-12-14 19:16:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:16:47,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:47,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:47,382 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:16:48,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 492 states and 821 transitions. [2022-12-14 19:16:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 821 transitions. [2022-12-14 19:16:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:16:48,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:48,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:48,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:16:48,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 494 states and 827 transitions. [2022-12-14 19:16:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 827 transitions. [2022-12-14 19:16:48,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:16:48,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:48,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:16:49,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:49,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 495 states and 829 transitions. [2022-12-14 19:16:49,147 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 829 transitions. [2022-12-14 19:16:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:16:49,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:49,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:49,167 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:16:49,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:49,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 496 states and 831 transitions. [2022-12-14 19:16:49,629 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 831 transitions. [2022-12-14 19:16:49,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:16:49,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:49,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:16:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 497 states and 832 transitions. [2022-12-14 19:16:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 832 transitions. [2022-12-14 19:16:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:16:49,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:49,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:49,931 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:16:50,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 498 states and 833 transitions. [2022-12-14 19:16:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 833 transitions. [2022-12-14 19:16:50,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:16:50,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:50,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:50,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:16:50,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:50,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 501 states and 837 transitions. [2022-12-14 19:16:50,853 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 837 transitions. [2022-12-14 19:16:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:16:50,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:50,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:52,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:53,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:53,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 504 states and 853 transitions. [2022-12-14 19:16:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 853 transitions. [2022-12-14 19:16:53,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:16:53,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:53,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:53,856 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:16:55,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:55,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 510 states and 862 transitions. [2022-12-14 19:16:55,200 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 862 transitions. [2022-12-14 19:16:55,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:16:55,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:55,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:55,457 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:16:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 523 states and 880 transitions. [2022-12-14 19:16:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 880 transitions. [2022-12-14 19:16:58,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:16:58,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:58,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:59,513 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:03,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 536 states and 897 transitions. [2022-12-14 19:17:03,709 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 897 transitions. [2022-12-14 19:17:03,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:17:03,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:03,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:03,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:03,737 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:17:03,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:03,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 534 states and 894 transitions. [2022-12-14 19:17:03,773 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 894 transitions. [2022-12-14 19:17:03,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:17:03,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:03,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:17:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 536 states and 899 transitions. [2022-12-14 19:17:03,933 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 899 transitions. [2022-12-14 19:17:03,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:17:03,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:03,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:04,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:17:06,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:06,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 539 states and 903 transitions. [2022-12-14 19:17:06,913 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 903 transitions. [2022-12-14 19:17:06,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:17:06,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:06,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:19,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:19,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 560 states and 950 transitions. [2022-12-14 19:17:19,926 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 950 transitions. [2022-12-14 19:17:19,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:17:19,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:19,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:35,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 584 states and 996 transitions. [2022-12-14 19:17:35,257 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 996 transitions. [2022-12-14 19:17:35,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:17:35,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:35,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:35,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:17:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:36,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 585 states and 999 transitions. [2022-12-14 19:17:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 999 transitions. [2022-12-14 19:17:36,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:17:36,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:36,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:36,738 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:17:40,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 591 states and 1010 transitions. [2022-12-14 19:17:40,641 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1010 transitions. [2022-12-14 19:17:40,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:17:40,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:40,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:43,309 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:17:53,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:53,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 614 states and 1051 transitions. [2022-12-14 19:17:53,926 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1051 transitions. [2022-12-14 19:17:53,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:17:53,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:53,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 19:17:56,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 621 states and 1062 transitions. [2022-12-14 19:17:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1062 transitions. [2022-12-14 19:17:56,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:17:56,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:56,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:18:18,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 649 states and 1109 transitions. [2022-12-14 19:18:18,520 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1109 transitions. [2022-12-14 19:18:18,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:18:18,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:18,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:18,541 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:18:19,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:19,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 651 states and 1111 transitions. [2022-12-14 19:18:19,270 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1111 transitions. [2022-12-14 19:18:19,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:18:19,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:19,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:19,298 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:18:20,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:20,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 654 states and 1115 transitions. [2022-12-14 19:18:20,188 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1115 transitions. [2022-12-14 19:18:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:18:20,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:20,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:20,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:18:25,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:25,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 662 states and 1135 transitions. [2022-12-14 19:18:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1135 transitions. [2022-12-14 19:18:25,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:18:25,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:25,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:25,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:25,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:18:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 668 states and 1145 transitions. [2022-12-14 19:18:30,640 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1145 transitions. [2022-12-14 19:18:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:18:30,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:30,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:30,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:18:35,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 674 states and 1153 transitions. [2022-12-14 19:18:35,983 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1153 transitions. [2022-12-14 19:18:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:18:35,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:35,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:18:39,442 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:18:56,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 700 states and 1196 transitions. [2022-12-14 19:18:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1196 transitions. [2022-12-14 19:18:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:18:56,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:56,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 723 states and 1231 transitions. [2022-12-14 19:19:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1231 transitions. [2022-12-14 19:19:20,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:19:20,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:20,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:20,657 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:19:23,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 729 states and 1240 transitions. [2022-12-14 19:19:23,996 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1240 transitions. [2022-12-14 19:19:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:19:23,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:23,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:27,429 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:19:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:19:49,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 754 states and 1284 transitions. [2022-12-14 19:19:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1284 transitions. [2022-12-14 19:19:49,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:19:49,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:19:49,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:19:49,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:19:52,456 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:07,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 761 states and 1303 transitions. [2022-12-14 19:20:07,180 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1303 transitions. [2022-12-14 19:20:07,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:20:07,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:07,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:07,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:20:15,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:15,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 768 states and 1312 transitions. [2022-12-14 19:20:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1312 transitions. [2022-12-14 19:20:15,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:20:15,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:15,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:20:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:20:48,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 797 states and 1368 transitions. [2022-12-14 19:20:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1368 transitions. [2022-12-14 19:20:48,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:20:48,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:20:48,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:20:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:20:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:23,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:23,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 821 states and 1403 transitions. [2022-12-14 19:21:23,868 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1403 transitions. [2022-12-14 19:21:23,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:21:23,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:23,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:23,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:23,898 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:21:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 824 states and 1408 transitions. [2022-12-14 19:21:26,897 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1408 transitions. [2022-12-14 19:21:26,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:21:26,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:26,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:26,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:21:30,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:30,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 826 states and 1411 transitions. [2022-12-14 19:21:30,537 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1411 transitions. [2022-12-14 19:21:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:21:30,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:30,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:21:50,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:21:50,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 835 states and 1433 transitions. [2022-12-14 19:21:50,265 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1433 transitions. [2022-12-14 19:21:50,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:21:50,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:21:50,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:21:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:21:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:22:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 840 states and 1440 transitions. [2022-12-14 19:22:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1440 transitions. [2022-12-14 19:22:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:22:01,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:01,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:13,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:13,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 846 states and 1454 transitions. [2022-12-14 19:22:13,612 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1454 transitions. [2022-12-14 19:22:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:22:13,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:13,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:15,832 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:22:46,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 862 states and 1512 transitions. [2022-12-14 19:22:46,830 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1512 transitions. [2022-12-14 19:22:46,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:22:46,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:46,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:46,868 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:22:59,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:59,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 868 states and 1528 transitions. [2022-12-14 19:22:59,308 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1528 transitions. [2022-12-14 19:22:59,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:22:59,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:59,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:59,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:00,266 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:15,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 875 states and 1534 transitions. [2022-12-14 19:23:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1534 transitions. [2022-12-14 19:23:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:23:15,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:15,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:33,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 883 states and 1548 transitions. [2022-12-14 19:23:33,700 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1548 transitions. [2022-12-14 19:23:33,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:23:33,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:33,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:33,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:46,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 889 states and 1563 transitions. [2022-12-14 19:23:46,666 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1563 transitions. [2022-12-14 19:23:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:23:46,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:46,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:23:53,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:53,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 895 states and 1571 transitions. [2022-12-14 19:23:53,746 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1571 transitions. [2022-12-14 19:23:53,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:23:53,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:53,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 19:24:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 904 states and 1585 transitions. [2022-12-14 19:24:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1585 transitions. [2022-12-14 19:24:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:24:00,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:00,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:00,465 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 19:24:03,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:03,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 909 states and 1593 transitions. [2022-12-14 19:24:03,217 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1593 transitions. [2022-12-14 19:24:03,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:24:03,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:03,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 19:24:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 914 states and 1603 transitions. [2022-12-14 19:24:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1603 transitions. [2022-12-14 19:24:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:24:11,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:11,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 19:24:15,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 919 states and 1612 transitions. [2022-12-14 19:24:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1612 transitions. [2022-12-14 19:24:15,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:24:15,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:15,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:21,051 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:48,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:48,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 944 states and 1653 transitions. [2022-12-14 19:24:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1653 transitions. [2022-12-14 19:24:48,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:24:48,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:48,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:49,736 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:24:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 947 states and 1660 transitions. [2022-12-14 19:24:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1660 transitions. [2022-12-14 19:24:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:24:56,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:56,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:56,390 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-14 19:24:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:57,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 949 states and 1665 transitions. [2022-12-14 19:24:57,208 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1665 transitions. [2022-12-14 19:24:57,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:24:57,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:57,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-14 19:24:57,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:57,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 951 states and 1669 transitions. [2022-12-14 19:24:57,921 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1669 transitions. [2022-12-14 19:24:57,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:24:57,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:57,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-14 19:24:58,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:58,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 953 states and 1672 transitions. [2022-12-14 19:24:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1672 transitions. [2022-12-14 19:24:58,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:24:58,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:58,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:58,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:00,988 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:05,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:05,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 954 states and 1675 transitions. [2022-12-14 19:25:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1675 transitions. [2022-12-14 19:25:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:25:05,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:05,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 962 states and 1689 transitions. [2022-12-14 19:25:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1689 transitions. [2022-12-14 19:25:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:25:31,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:31,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:47,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 968 states and 1704 transitions. [2022-12-14 19:25:47,771 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1704 transitions. [2022-12-14 19:25:47,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:25:47,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:47,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:06,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:06,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 974 states and 1719 transitions. [2022-12-14 19:26:06,318 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1719 transitions. [2022-12-14 19:26:06,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:26:06,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:06,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:06,354 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:26:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1000 states and 1756 transitions. [2022-12-14 19:26:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1756 transitions. [2022-12-14 19:26:32,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:26:32,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:32,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:26:43,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:43,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1014 states and 1776 transitions. [2022-12-14 19:26:43,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1776 transitions. [2022-12-14 19:26:43,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:26:43,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:43,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:43,683 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:26:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1028 states and 1795 transitions. [2022-12-14 19:26:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1795 transitions. [2022-12-14 19:26:51,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:26:51,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:51,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:51,113 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 19:27:02,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:02,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1036 states and 1808 transitions. [2022-12-14 19:27:02,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1808 transitions. [2022-12-14 19:27:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:27:02,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:02,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:10,226 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:58,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1066 states and 1877 transitions. [2022-12-14 19:27:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1877 transitions. [2022-12-14 19:27:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:27:58,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:58,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:58,709 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:28:08,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1070 states and 1913 transitions. [2022-12-14 19:28:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1913 transitions. [2022-12-14 19:28:08,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:28:08,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:08,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:08,935 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:28:13,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1076 states and 1922 transitions. [2022-12-14 19:28:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1922 transitions. [2022-12-14 19:28:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:28:13,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:13,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:18,434 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.