./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label18.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label18.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fcc4bb7cd8f204722096b247511c17cd0d430fd3f99523a22a5bf87d5e044f6 --- 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-dbf71c6-m [2022-10-17 16:54:58,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:58,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:58,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:58,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:58,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:58,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:58,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:58,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:58,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:58,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:58,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:58,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:58,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:58,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:58,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:58,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:58,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:58,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:58,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:58,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:58,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:58,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:58,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:58,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:58,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:58,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:58,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:58,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:58,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:58,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:58,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:58,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:58,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:58,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:58,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:58,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:58,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:58,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:58,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:58,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:58,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:59,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:59,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:59,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:59,038 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:59,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:59,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:59,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:59,040 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:59,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:59,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:59,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:59,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:59,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:59,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:59,042 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:59,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:59,042 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:59,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:59,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:59,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:59,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:59,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:59,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:59,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:59,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:59,045 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:59,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:59,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:59,045 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_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcc4bb7cd8f204722096b247511c17cd0d430fd3f99523a22a5bf87d5e044f6 [2022-10-17 16:54:59,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:59,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:59,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:59,350 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:59,351 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:59,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label18.c [2022-10-17 16:54:59,439 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB/data/25aba1283/65c72f0c00ba4731ab3c54f6707554ce/FLAGc444d86a2 [2022-10-17 16:54:59,991 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:59,991 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/sv-benchmarks/c/eca-rers2012/Problem01_label18.c [2022-10-17 16:55:00,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB/data/25aba1283/65c72f0c00ba4731ab3c54f6707554ce/FLAGc444d86a2 [2022-10-17 16:55:00,288 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB/data/25aba1283/65c72f0c00ba4731ab3c54f6707554ce [2022-10-17 16:55:00,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:00,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:00,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:00,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:00,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:00,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:00,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2efd946a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00, skipping insertion in model container [2022-10-17 16:55:00,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:00,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:00,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:00,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/sv-benchmarks/c/eca-rers2012/Problem01_label18.c[17985,17998] [2022-10-17 16:55:00,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:00,750 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:00,883 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/sv-benchmarks/c/eca-rers2012/Problem01_label18.c[17985,17998] [2022-10-17 16:55:00,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:00,912 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:00,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00 WrapperNode [2022-10-17 16:55:00,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:00,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:00,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:00,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:00,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:00,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,027 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 16:55:01,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:01,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:01,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:01,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:01,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,108 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:01,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:01,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:01,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:01,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:00" (1/1) ... [2022-10-17 16:55:01,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:01,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:01,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:01,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a67a76d-ffd9-4313-94a5-6da77ec37301/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:01,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:01,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:01,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:01,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:01,353 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:01,355 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:02,618 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:02,863 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:02,863 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:55:02,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:02 BoogieIcfgContainer [2022-10-17 16:55:02,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:02,869 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:02,869 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:02,881 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:02,881 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:02" (1/1) ... [2022-10-17 16:55:02,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:02,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:03,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 16:55:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 16:55:03,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:03,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:03,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:03,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:04,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:04,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-10-17 16:55:04,224 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-10-17 16:55:04,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:55:04,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:04,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:55:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2022-10-17 16:55:04,708 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2022-10-17 16:55:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:55:04,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:04,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:04,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:04,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2022-10-17 16:55:04,951 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2022-10-17 16:55:04,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:55:04,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:04,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:05,447 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:06,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 226 states and 305 transitions. [2022-10-17 16:55:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 305 transitions. [2022-10-17 16:55:06,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:55:06,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:06,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:06,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2022-10-17 16:55:06,646 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2022-10-17 16:55:06,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:55:06,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:06,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:06,838 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:06,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:06,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 230 states and 310 transitions. [2022-10-17 16:55:06,929 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 310 transitions. [2022-10-17 16:55:06,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:55:06,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:06,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:55:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:07,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 238 states and 323 transitions. [2022-10-17 16:55:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 323 transitions. [2022-10-17 16:55:07,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:55:07,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:07,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:07,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:55:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 243 states and 328 transitions. [2022-10-17 16:55:07,860 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 328 transitions. [2022-10-17 16:55:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:55:07,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:07,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:07,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:08,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2022-10-17 16:55:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2022-10-17 16:55:08,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:55:08,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:08,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:08,346 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:55:08,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:08,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 252 states and 337 transitions. [2022-10-17 16:55:08,448 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 337 transitions. [2022-10-17 16:55:08,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:55:08,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:08,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:08,571 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:55:09,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:09,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 261 states and 352 transitions. [2022-10-17 16:55:09,145 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 352 transitions. [2022-10-17 16:55:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:55:09,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:09,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:09,246 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:55:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:09,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 266 states and 357 transitions. [2022-10-17 16:55:09,314 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 357 transitions. [2022-10-17 16:55:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:55:09,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:09,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:09,503 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:55:09,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 270 states and 362 transitions. [2022-10-17 16:55:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 362 transitions. [2022-10-17 16:55:09,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:55:09,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:09,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:09,951 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:55:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 279 states and 373 transitions. [2022-10-17 16:55:10,271 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 373 transitions. [2022-10-17 16:55:10,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:55:10,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:10,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:10,424 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 296 states and 392 transitions. [2022-10-17 16:55:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 392 transitions. [2022-10-17 16:55:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:55:10,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:10,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:10,890 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:55:11,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:11,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 311 states and 413 transitions. [2022-10-17 16:55:11,715 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 413 transitions. [2022-10-17 16:55:11,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:55:11,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:11,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:11,878 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:55:12,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 316 states and 418 transitions. [2022-10-17 16:55:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 418 transitions. [2022-10-17 16:55:12,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:55:12,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:12,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:55:12,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 331 states and 434 transitions. [2022-10-17 16:55:12,508 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 434 transitions. [2022-10-17 16:55:12,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:55:12,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:12,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:12,658 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:55:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:12,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 345 states and 448 transitions. [2022-10-17 16:55:12,961 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 448 transitions. [2022-10-17 16:55:12,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:55:12,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:12,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:55:13,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 359 states and 462 transitions. [2022-10-17 16:55:13,479 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 462 transitions. [2022-10-17 16:55:13,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:55:13,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,663 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:55:13,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 362 states and 466 transitions. [2022-10-17 16:55:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 466 transitions. [2022-10-17 16:55:13,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:55:13,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:15,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:15,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 407 states and 526 transitions. [2022-10-17 16:55:15,527 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 526 transitions. [2022-10-17 16:55:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:55:15,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:15,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:15,682 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 426 states and 548 transitions. [2022-10-17 16:55:15,895 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 548 transitions. [2022-10-17 16:55:15,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:55:15,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:15,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:16,091 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:55:16,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 428 states and 550 transitions. [2022-10-17 16:55:16,304 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 550 transitions. [2022-10-17 16:55:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:55:16,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:16,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:55:16,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:16,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 430 states and 551 transitions. [2022-10-17 16:55:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 551 transitions. [2022-10-17 16:55:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:55:16,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:16,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:16,796 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:55:16,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 444 states and 565 transitions. [2022-10-17 16:55:16,924 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 565 transitions. [2022-10-17 16:55:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:55:16,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:16,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:16,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,039 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:17,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 452 states and 576 transitions. [2022-10-17 16:55:17,124 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 576 transitions. [2022-10-17 16:55:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:55:17,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:17,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,355 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:55:18,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 492 states and 619 transitions. [2022-10-17 16:55:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 619 transitions. [2022-10-17 16:55:18,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:55:18,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:18,380 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:55:18,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 520 states and 646 transitions. [2022-10-17 16:55:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 646 transitions. [2022-10-17 16:55:18,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:55:18,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,008 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:55:19,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 525 states and 652 transitions. [2022-10-17 16:55:19,217 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 652 transitions. [2022-10-17 16:55:19,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:55:19,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,455 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:19,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 528 states and 656 transitions. [2022-10-17 16:55:19,730 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 656 transitions. [2022-10-17 16:55:19,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:55:19,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,939 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:20,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 530 states and 659 transitions. [2022-10-17 16:55:20,134 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 659 transitions. [2022-10-17 16:55:20,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:55:20,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:20,335 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:55:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 533 states and 662 transitions. [2022-10-17 16:55:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 662 transitions. [2022-10-17 16:55:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:55:20,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:55:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 535 states and 663 transitions. [2022-10-17 16:55:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 663 transitions. [2022-10-17 16:55:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:55:20,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:21,082 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:55:21,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:21,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 537 states and 666 transitions. [2022-10-17 16:55:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 666 transitions. [2022-10-17 16:55:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:55:21,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:21,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:21,515 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:55:21,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:21,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 540 states and 670 transitions. [2022-10-17 16:55:21,605 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 670 transitions. [2022-10-17 16:55:21,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:55:21,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:21,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:55:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:21,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 543 states and 672 transitions. [2022-10-17 16:55:21,965 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 672 transitions. [2022-10-17 16:55:21,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:55:21,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:21,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 563 states and 693 transitions. [2022-10-17 16:55:22,397 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 693 transitions. [2022-10-17 16:55:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:55:22,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:22,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,880 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:24,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 703 states and 848 transitions. [2022-10-17 16:55:24,402 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 848 transitions. [2022-10-17 16:55:24,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:55:24,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:24,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:55:24,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:24,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 723 states and 868 transitions. [2022-10-17 16:55:24,873 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 868 transitions. [2022-10-17 16:55:24,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:55:24,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:24,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,016 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-10-17 16:55:25,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 724 states and 868 transitions. [2022-10-17 16:55:25,175 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 868 transitions. [2022-10-17 16:55:25,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:55:25,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,517 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:27,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 787 states and 948 transitions. [2022-10-17 16:55:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 948 transitions. [2022-10-17 16:55:27,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:55:27,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:27,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:27,840 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.