./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/dll-queue-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-queue-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c858394bc83ab2c402eb20052f936c0a6aa98b2b6b6c704be79c039778bcff97 --- 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 [2022-12-15 00:09:29,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:09:29,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:09:29,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:09:29,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:09:29,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:09:29,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:09:29,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:09:29,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:09:29,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:09:29,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:09:29,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:09:29,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:09:29,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:09:29,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:09:29,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:09:29,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:09:29,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:09:29,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:09:29,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:09:29,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:09:29,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:09:29,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:09:29,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:09:29,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:09:29,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:09:29,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:09:29,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:09:29,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:09:29,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:09:29,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:09:29,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:09:29,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:09:29,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:09:29,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:09:29,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:09:29,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:09:29,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:09:29,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:09:29,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:09:29,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:09:29,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:09:29,837 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:09:29,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:09:29,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:09:29,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:09:29,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:09:29,839 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:09:29,839 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:09:29,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:09:29,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:09:29,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:09:29,848 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:09:29,848 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:09:29,849 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:09:29,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:09:29,849 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:09:29,849 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:09:29,849 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:09:29,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:09:29,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:09:29,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:09:29,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:09:29,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:09:29,851 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:09:29,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:09:29,851 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c858394bc83ab2c402eb20052f936c0a6aa98b2b6b6c704be79c039778bcff97 [2022-12-15 00:09:30,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:09:30,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:09:30,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:09:30,061 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:09:30,061 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:09:30,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/dll-queue-1.i [2022-12-15 00:09:32,727 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:09:32,913 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:09:32,913 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i [2022-12-15 00:09:32,922 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/bin/ukojak-rkRKPMF4O4/data/bed60f75c/1ea968b2c67046deab5b4b2983f824a9/FLAGdf3d2f6ff [2022-12-15 00:09:32,936 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/bin/ukojak-rkRKPMF4O4/data/bed60f75c/1ea968b2c67046deab5b4b2983f824a9 [2022-12-15 00:09:32,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:09:32,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:09:32,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:09:32,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:09:32,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:09:32,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:09:32" (1/1) ... [2022-12-15 00:09:32,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee11a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:32, skipping insertion in model container [2022-12-15 00:09:32,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:09:32" (1/1) ... [2022-12-15 00:09:32,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:09:32,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:09:33,166 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[22460,22473] [2022-12-15 00:09:33,170 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[22531,22544] [2022-12-15 00:09:33,170 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[22605,22618] [2022-12-15 00:09:33,171 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[22697,22710] [2022-12-15 00:09:33,172 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[22774,22787] [2022-12-15 00:09:33,172 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[22869,22882] [2022-12-15 00:09:33,173 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[22946,22959] [2022-12-15 00:09:33,174 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[23029,23042] [2022-12-15 00:09:33,174 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[23124,23137] [2022-12-15 00:09:33,175 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[23201,23214] [2022-12-15 00:09:33,175 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[23284,23297] [2022-12-15 00:09:33,176 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[23373,23386] [2022-12-15 00:09:33,177 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[23459,23472] [2022-12-15 00:09:33,178 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[23604,23617] [2022-12-15 00:09:33,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:09:33,188 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:09:33,210 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[22460,22473] [2022-12-15 00:09:33,210 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[22531,22544] [2022-12-15 00:09:33,211 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[22605,22618] [2022-12-15 00:09:33,212 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[22697,22710] [2022-12-15 00:09:33,212 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[22774,22787] [2022-12-15 00:09:33,213 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[22869,22882] [2022-12-15 00:09:33,213 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[22946,22959] [2022-12-15 00:09:33,214 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[23029,23042] [2022-12-15 00:09:33,215 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[23124,23137] [2022-12-15 00:09:33,215 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[23201,23214] [2022-12-15 00:09:33,216 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[23284,23297] [2022-12-15 00:09:33,216 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[23373,23386] [2022-12-15 00:09:33,217 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[23459,23472] [2022-12-15 00:09:33,218 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_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/sv-benchmarks/c/forester-heap/dll-queue-1.i[23604,23617] [2022-12-15 00:09:33,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:09:33,235 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:09:33,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:33 WrapperNode [2022-12-15 00:09:33,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:09:33,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:09:33,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:09:33,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:09:33,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:33" (1/1) ... [2022-12-15 00:09:33,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:33" (1/1) ... [2022-12-15 00:09:33,266 INFO L138 Inliner]: procedures = 119, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 226 [2022-12-15 00:09:33,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:09:33,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:09:33,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:09:33,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:09:33,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:33" (1/1) ... [2022-12-15 00:09:33,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:33" (1/1) ... [2022-12-15 00:09:33,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:33" (1/1) ... [2022-12-15 00:09:33,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:33" (1/1) ... [2022-12-15 00:09:33,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:33" (1/1) ... [2022-12-15 00:09:33,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:33" (1/1) ... [2022-12-15 00:09:33,287 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:33" (1/1) ... [2022-12-15 00:09:33,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:33" (1/1) ... [2022-12-15 00:09:33,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:09:33,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:09:33,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:09:33,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:09:33,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:09:33" (1/1) ... [2022-12-15 00:09:33,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:09:33,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:09:33,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:09:33,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc5119a-4295-4a5a-bda0-3218d2c26ca5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:09:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:09:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:09:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:09:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:09:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:09:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:09:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:09:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:09:33,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:09:33,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:09:33,436 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:09:33,438 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:09:33,802 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:09:33,844 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:09:33,845 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-15 00:09:33,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:09:33 BoogieIcfgContainer [2022-12-15 00:09:33,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:09:33,849 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:09:33,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:09:33,859 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:09:33,859 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:09:33" (1/1) ... [2022-12-15 00:09:33,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:09:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:33,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 166 states and 219 transitions. [2022-12-15 00:09:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 219 transitions. [2022-12-15 00:09:33,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 00:09:33,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:33,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:33,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:34,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 165 states and 218 transitions. [2022-12-15 00:09:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 218 transitions. [2022-12-15 00:09:34,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 00:09:34,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:34,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:34,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:34,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 164 states and 217 transitions. [2022-12-15 00:09:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 217 transitions. [2022-12-15 00:09:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:09:34,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:34,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 163 states and 216 transitions. [2022-12-15 00:09:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 216 transitions. [2022-12-15 00:09:34,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:09:34,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:34,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:34,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2022-12-15 00:09:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2022-12-15 00:09:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:09:34,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:34,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:34,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 161 states and 214 transitions. [2022-12-15 00:09:34,415 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 214 transitions. [2022-12-15 00:09:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:09:34,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:34,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 160 states and 213 transitions. [2022-12-15 00:09:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 213 transitions. [2022-12-15 00:09:34,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:09:34,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:34,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:34,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 163 states and 217 transitions. [2022-12-15 00:09:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2022-12-15 00:09:34,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:09:34,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:34,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:34,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:34,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 166 states and 223 transitions. [2022-12-15 00:09:34,932 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 223 transitions. [2022-12-15 00:09:34,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:09:34,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:34,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:34,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:35,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 169 states and 227 transitions. [2022-12-15 00:09:35,138 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 227 transitions. [2022-12-15 00:09:35,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:09:35,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:35,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:35,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:35,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:35,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 168 states and 226 transitions. [2022-12-15 00:09:35,170 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 226 transitions. [2022-12-15 00:09:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:09:35,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:35,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:35,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:35,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 169 states and 228 transitions. [2022-12-15 00:09:35,415 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 228 transitions. [2022-12-15 00:09:35,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:09:35,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:35,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:35,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:35,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 171 states and 233 transitions. [2022-12-15 00:09:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 233 transitions. [2022-12-15 00:09:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:09:35,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:35,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:36,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:36,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 173 states and 236 transitions. [2022-12-15 00:09:36,694 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 236 transitions. [2022-12-15 00:09:36,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:09:36,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:36,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:36,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:36,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:36,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:36,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 174 states and 238 transitions. [2022-12-15 00:09:36,884 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 238 transitions. [2022-12-15 00:09:36,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:09:36,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:36,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:36,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:37,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 176 states and 241 transitions. [2022-12-15 00:09:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 241 transitions. [2022-12-15 00:09:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:09:37,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:37,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:37,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 181 states and 248 transitions. [2022-12-15 00:09:37,507 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 248 transitions. [2022-12-15 00:09:37,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:09:37,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:37,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:37,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:38,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 186 states and 256 transitions. [2022-12-15 00:09:38,906 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 256 transitions. [2022-12-15 00:09:38,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:09:38,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:38,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:38,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:39,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 188 states and 261 transitions. [2022-12-15 00:09:40,087 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 261 transitions. [2022-12-15 00:09:40,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:09:40,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:40,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:40,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:40,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 196 states and 277 transitions. [2022-12-15 00:09:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 277 transitions. [2022-12-15 00:09:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:09:40,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:40,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:41,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:41,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 204 states and 295 transitions. [2022-12-15 00:09:41,784 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 295 transitions. [2022-12-15 00:09:41,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:09:41,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:41,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:41,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:41,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:41,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 204 states and 291 transitions. [2022-12-15 00:09:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 291 transitions. [2022-12-15 00:09:41,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:09:41,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:41,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:41,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 205 states and 292 transitions. [2022-12-15 00:09:41,954 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 292 transitions. [2022-12-15 00:09:41,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:09:41,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:41,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:41,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:41,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 206 states and 291 transitions. [2022-12-15 00:09:41,984 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 291 transitions. [2022-12-15 00:09:41,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:09:41,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:41,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:41,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:42,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:42,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 205 states and 290 transitions. [2022-12-15 00:09:42,010 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 290 transitions. [2022-12-15 00:09:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:09:42,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:42,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:42,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:42,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:42,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 207 states and 294 transitions. [2022-12-15 00:09:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 294 transitions. [2022-12-15 00:09:42,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:09:42,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:42,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 213 states and 305 transitions. [2022-12-15 00:09:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 305 transitions. [2022-12-15 00:09:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:09:44,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:44,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:44,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:44,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:44,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 213 states and 304 transitions. [2022-12-15 00:09:44,103 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 304 transitions. [2022-12-15 00:09:44,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:09:44,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:44,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:44,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:44,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:45,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:45,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 221 states and 318 transitions. [2022-12-15 00:09:45,915 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 318 transitions. [2022-12-15 00:09:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:09:45,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:45,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:45,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:45,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 225 states and 326 transitions. [2022-12-15 00:09:45,953 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 326 transitions. [2022-12-15 00:09:45,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:09:45,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:45,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:46,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:46,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 229 states and 334 transitions. [2022-12-15 00:09:46,013 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 334 transitions. [2022-12-15 00:09:46,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:09:46,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:46,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:46,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 235 states and 346 transitions. [2022-12-15 00:09:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 346 transitions. [2022-12-15 00:09:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:09:46,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:46,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:48,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 245 states and 363 transitions. [2022-12-15 00:09:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 363 transitions. [2022-12-15 00:09:48,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:09:48,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:48,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:48,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 246 states and 364 transitions. [2022-12-15 00:09:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 364 transitions. [2022-12-15 00:09:49,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:09:49,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:49,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:49,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 258 states and 389 transitions. [2022-12-15 00:09:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 389 transitions. [2022-12-15 00:09:53,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:09:53,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:53,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:58,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:58,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 272 states and 416 transitions. [2022-12-15 00:09:58,010 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 416 transitions. [2022-12-15 00:09:58,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:09:58,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:58,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 275 states and 424 transitions. [2022-12-15 00:09:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 424 transitions. [2022-12-15 00:09:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:09:59,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:59,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:59,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:59,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 279 states and 430 transitions. [2022-12-15 00:09:59,746 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 430 transitions. [2022-12-15 00:09:59,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:09:59,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:59,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:00,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:02,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 285 states and 447 transitions. [2022-12-15 00:10:02,478 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 447 transitions. [2022-12-15 00:10:02,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:10:02,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:02,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:02,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:05,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 293 states and 463 transitions. [2022-12-15 00:10:05,696 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 463 transitions. [2022-12-15 00:10:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:10:05,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:05,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:05,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:06,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 294 states and 464 transitions. [2022-12-15 00:10:06,110 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 464 transitions. [2022-12-15 00:10:06,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:10:06,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:06,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 311 states and 501 transitions. [2022-12-15 00:10:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 501 transitions. [2022-12-15 00:10:12,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:10:12,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:12,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:12,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 312 states and 503 transitions. [2022-12-15 00:10:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 503 transitions. [2022-12-15 00:10:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:10:12,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:12,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:12,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:12,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:13,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:13,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 313 states and 504 transitions. [2022-12-15 00:10:13,339 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 504 transitions. [2022-12-15 00:10:13,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:10:13,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:13,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:13,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:10:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 316 states and 506 transitions. [2022-12-15 00:10:13,987 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 506 transitions. [2022-12-15 00:10:13,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:10:13,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:13,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:14,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:10:14,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:14,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 319 states and 512 transitions. [2022-12-15 00:10:14,175 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 512 transitions. [2022-12-15 00:10:14,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:10:14,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:14,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:14,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 328 states and 525 transitions. [2022-12-15 00:10:15,822 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 525 transitions. [2022-12-15 00:10:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:10:15,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:15,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:16,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:21,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:21,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 346 states and 553 transitions. [2022-12-15 00:10:21,527 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 553 transitions. [2022-12-15 00:10:21,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:10:21,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:21,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:22,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:28,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 365 states and 583 transitions. [2022-12-15 00:10:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 583 transitions. [2022-12-15 00:10:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:10:28,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:28,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:38,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 384 states and 615 transitions. [2022-12-15 00:10:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 615 transitions. [2022-12-15 00:10:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:10:38,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:38,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:10:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 383 states and 614 transitions. [2022-12-15 00:10:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 614 transitions. [2022-12-15 00:10:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:10:38,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:38,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 386 states and 619 transitions. [2022-12-15 00:10:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 619 transitions. [2022-12-15 00:10:40,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:10:40,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:40,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:40,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:43,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 393 states and 630 transitions. [2022-12-15 00:10:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 630 transitions. [2022-12-15 00:10:43,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:10:43,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:43,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:43,708 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:10:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:46,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 401 states and 641 transitions. [2022-12-15 00:10:46,800 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 641 transitions. [2022-12-15 00:10:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:10:46,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:46,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:46,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:10:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:47,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 403 states and 644 transitions. [2022-12-15 00:10:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 644 transitions. [2022-12-15 00:10:47,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:10:47,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:47,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:47,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:49,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 405 states and 648 transitions. [2022-12-15 00:10:49,997 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 648 transitions. [2022-12-15 00:10:49,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:10:49,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:49,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:10:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 406 states and 649 transitions. [2022-12-15 00:10:50,787 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 649 transitions. [2022-12-15 00:10:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:10:50,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:50,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:50,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:50,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:50,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 407 states and 655 transitions. [2022-12-15 00:10:50,833 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 655 transitions. [2022-12-15 00:10:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:10:50,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:50,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:51,935 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:57,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 414 states and 665 transitions. [2022-12-15 00:10:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 665 transitions. [2022-12-15 00:10:57,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:10:57,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:57,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:10:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 417 states and 669 transitions. [2022-12-15 00:10:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 669 transitions. [2022-12-15 00:10:58,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:10:58,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:58,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:00,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:09,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:09,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 436 states and 708 transitions. [2022-12-15 00:11:09,360 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 708 transitions. [2022-12-15 00:11:09,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:11:09,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:09,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:23,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:23,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 461 states and 758 transitions. [2022-12-15 00:11:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 758 transitions. [2022-12-15 00:11:23,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:11:23,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:23,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:23,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:11:24,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 462 states and 759 transitions. [2022-12-15 00:11:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 759 transitions. [2022-12-15 00:11:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:11:24,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:24,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:24,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:11:35,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:35,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 487 states and 804 transitions. [2022-12-15 00:11:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 804 transitions. [2022-12-15 00:11:35,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:11:35,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:35,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:38,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:55,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:55,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 509 states and 846 transitions. [2022-12-15 00:11:55,015 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 846 transitions. [2022-12-15 00:11:55,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:11:55,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:55,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:55,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:59,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 514 states and 860 transitions. [2022-12-15 00:11:59,250 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 860 transitions. [2022-12-15 00:11:59,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:11:59,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:59,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:59,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:11:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 517 states and 864 transitions. [2022-12-15 00:11:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 864 transitions. [2022-12-15 00:11:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:11:59,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:59,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:04,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 520 states and 881 transitions. [2022-12-15 00:12:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 881 transitions. [2022-12-15 00:12:04,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:12:04,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:04,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:04,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:12:06,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 523 states and 885 transitions. [2022-12-15 00:12:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 885 transitions. [2022-12-15 00:12:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:12:07,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:07,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:08,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 547 states and 931 transitions. [2022-12-15 00:12:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 931 transitions. [2022-12-15 00:12:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:12:23,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:23,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:24,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:33,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 554 states and 957 transitions. [2022-12-15 00:12:33,657 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 957 transitions. [2022-12-15 00:12:33,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:12:33,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:33,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:33,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:12:35,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 555 states and 960 transitions. [2022-12-15 00:12:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 960 transitions. [2022-12-15 00:12:35,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:12:35,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:35,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:35,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:12:39,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 565 states and 977 transitions. [2022-12-15 00:12:39,343 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 977 transitions. [2022-12-15 00:12:39,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:12:39,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:39,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:39,366 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:12:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 567 states and 983 transitions. [2022-12-15 00:12:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 983 transitions. [2022-12-15 00:12:40,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:12:40,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:40,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:12:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 568 states and 986 transitions. [2022-12-15 00:12:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 986 transitions. [2022-12-15 00:12:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:12:40,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:40,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:12:41,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:41,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 569 states and 987 transitions. [2022-12-15 00:12:41,612 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 987 transitions. [2022-12-15 00:12:41,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:12:41,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:41,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:41,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:12:42,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:42,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 570 states and 989 transitions. [2022-12-15 00:12:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 989 transitions. [2022-12-15 00:12:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:12:42,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:42,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:12:43,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:43,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 571 states and 990 transitions. [2022-12-15 00:12:43,042 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 990 transitions. [2022-12-15 00:12:43,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:12:43,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:43,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:43,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:43,990 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:55,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:55,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 591 states and 1021 transitions. [2022-12-15 00:12:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1021 transitions. [2022-12-15 00:12:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:12:55,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:55,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:13:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:05,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 611 states and 1048 transitions. [2022-12-15 00:13:05,015 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1048 transitions. [2022-12-15 00:13:05,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:13:05,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:05,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:09,658 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:43,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 641 states and 1098 transitions. [2022-12-15 00:13:43,043 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1098 transitions. [2022-12-15 00:13:43,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:13:43,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:43,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:43,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:13:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:47,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 649 states and 1119 transitions. [2022-12-15 00:13:47,769 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1119 transitions. [2022-12-15 00:13:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:13:47,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:47,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:47,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:13:53,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:53,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 655 states and 1130 transitions. [2022-12-15 00:13:53,980 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1130 transitions. [2022-12-15 00:13:53,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:13:53,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:53,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:54,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:13:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:54,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 657 states and 1137 transitions. [2022-12-15 00:13:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1137 transitions. [2022-12-15 00:13:54,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:13:54,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:54,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:54,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:14:00,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 663 states and 1146 transitions. [2022-12-15 00:14:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1146 transitions. [2022-12-15 00:14:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:14:00,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:00,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:00,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:29,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:29,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 688 states and 1192 transitions. [2022-12-15 00:14:29,867 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1192 transitions. [2022-12-15 00:14:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:14:29,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:29,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:30,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 690 states and 1199 transitions. [2022-12-15 00:14:30,877 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1199 transitions. [2022-12-15 00:14:30,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:14:30,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:30,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 00:14:31,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 690 states and 1197 transitions. [2022-12-15 00:14:31,438 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1197 transitions. [2022-12-15 00:14:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:14:31,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:31,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:35,751 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:05,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 715 states and 1243 transitions. [2022-12-15 00:15:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1243 transitions. [2022-12-15 00:15:05,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:15:05,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:05,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:05,100 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:15:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 717 states and 1245 transitions. [2022-12-15 00:15:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1245 transitions. [2022-12-15 00:15:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:15:06,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:06,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:06,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:06,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:15:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 720 states and 1249 transitions. [2022-12-15 00:15:07,692 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1249 transitions. [2022-12-15 00:15:07,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:15:07,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:07,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:07,728 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:15:16,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:16,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 728 states and 1262 transitions. [2022-12-15 00:15:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1262 transitions. [2022-12-15 00:15:16,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:15:16,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:16,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:15:58,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 759 states and 1326 transitions. [2022-12-15 00:15:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1326 transitions. [2022-12-15 00:15:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:15:58,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:58,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:58,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:16:09,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:09,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 766 states and 1336 transitions. [2022-12-15 00:16:09,148 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1336 transitions. [2022-12-15 00:16:09,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:16:09,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:09,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:09,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:31,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 773 states and 1355 transitions. [2022-12-15 00:16:31,743 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1355 transitions. [2022-12-15 00:16:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:16:31,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:31,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:38,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:11,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 801 states and 1404 transitions. [2022-12-15 00:17:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1404 transitions. [2022-12-15 00:17:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:17:11,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:11,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:18,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:53,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 826 states and 1442 transitions. [2022-12-15 00:17:53,334 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1442 transitions. [2022-12-15 00:17:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:17:53,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:53,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:53,364 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-15 00:17:59,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:59,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 835 states and 1455 transitions. [2022-12-15 00:17:59,433 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1455 transitions. [2022-12-15 00:17:59,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:17:59,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:59,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:59,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:18:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 858 states and 1493 transitions. [2022-12-15 00:18:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1493 transitions. [2022-12-15 00:18:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:18:40,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:40,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:44,793 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:19:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:19:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 896 states and 1570 transitions. [2022-12-15 00:19:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1570 transitions. [2022-12-15 00:19:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:19:36,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:19:36,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:19:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:20:15,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:15,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 913 states and 1635 transitions. [2022-12-15 00:20:15,600 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1635 transitions. [2022-12-15 00:20:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:20:15,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:15,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:15,850 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:20:28,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:28,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 918 states and 1643 transitions. [2022-12-15 00:20:28,502 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1643 transitions. [2022-12-15 00:20:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:20:28,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:28,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:33,480 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:20:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 919 states and 1645 transitions. [2022-12-15 00:20:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1645 transitions. [2022-12-15 00:20:39,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:20:39,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:39,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:41,887 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:00,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:00,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 926 states and 1653 transitions. [2022-12-15 00:21:00,399 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1653 transitions. [2022-12-15 00:21:00,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:21:00,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:00,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:00,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:21:04,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:04,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 928 states and 1656 transitions. [2022-12-15 00:21:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1656 transitions. [2022-12-15 00:21:04,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:21:04,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:04,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:21:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:08,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 931 states and 1660 transitions. [2022-12-15 00:21:08,831 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1660 transitions. [2022-12-15 00:21:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:21:08,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:08,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:14,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:35,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:35,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 939 states and 1674 transitions. [2022-12-15 00:21:35,280 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1674 transitions. [2022-12-15 00:21:35,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:21:35,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:35,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:21:51,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:51,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 945 states and 1690 transitions. [2022-12-15 00:21:51,400 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1690 transitions. [2022-12-15 00:21:51,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:21:51,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:51,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:51,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:51,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:22:06,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:06,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 951 states and 1707 transitions. [2022-12-15 00:22:06,792 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1707 transitions. [2022-12-15 00:22:06,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:22:06,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:06,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.