./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34885b99d6eef31987b044fabc3622fa239d5dff7e774ca124915f70431dc2b3 --- 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-b5237d8 [2022-11-21 21:51:03,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:51:03,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:51:03,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:51:03,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:51:03,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:51:03,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:51:03,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:51:03,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:51:03,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:51:03,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:51:03,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:51:03,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:51:03,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:51:03,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:51:03,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:51:03,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:51:03,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:51:03,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:51:03,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:51:03,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:51:03,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:51:03,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:51:03,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:51:03,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:51:03,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:51:03,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:51:03,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:51:03,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:51:03,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:51:03,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:51:03,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:51:03,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:51:03,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:51:03,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:51:03,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:51:03,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:51:03,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:51:03,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:51:03,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:51:03,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:51:03,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:51:03,939 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:51:03,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:51:03,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:51:03,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:51:03,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:51:03,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:51:03,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:51:03,943 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:51:03,943 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:51:03,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:51:03,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:51:03,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:51:03,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:51:03,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:51:03,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:51:03,945 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:51:03,946 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:51:03,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:51:03,946 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:51:03,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:51:03,947 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:51:03,947 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:51:03,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:51:03,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:51:03,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:51:03,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:51:03,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:51:03,949 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:51:03,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:51:03,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:51:03,950 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_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34885b99d6eef31987b044fabc3622fa239d5dff7e774ca124915f70431dc2b3 [2022-11-21 21:51:04,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:51:04,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:51:04,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:51:04,246 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:51:04,247 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:51:04,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i [2022-11-21 21:51:07,833 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:51:08,240 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:51:08,241 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i [2022-11-21 21:51:08,258 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg/data/488ad3653/00acd6623a6b4d4c98bc1b8e7bec2d3b/FLAG3af120691 [2022-11-21 21:51:08,278 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg/data/488ad3653/00acd6623a6b4d4c98bc1b8e7bec2d3b [2022-11-21 21:51:08,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:51:08,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:51:08,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:51:08,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:51:08,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:51:08,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:51:08" (1/1) ... [2022-11-21 21:51:08,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d65bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:08, skipping insertion in model container [2022-11-21 21:51:08,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:51:08" (1/1) ... [2022-11-21 21:51:08,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:51:08,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:51:08,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:51:08,771 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:51:08,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:51:08,842 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:51:08,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:08 WrapperNode [2022-11-21 21:51:08,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:51:08,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:51:08,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:51:08,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:51:08,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:08" (1/1) ... [2022-11-21 21:51:08,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:08" (1/1) ... [2022-11-21 21:51:08,918 INFO L138 Inliner]: procedures = 117, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 124 [2022-11-21 21:51:08,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:51:08,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:51:08,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:51:08,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:51:08,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:08" (1/1) ... [2022-11-21 21:51:08,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:08" (1/1) ... [2022-11-21 21:51:08,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:08" (1/1) ... [2022-11-21 21:51:08,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:08" (1/1) ... [2022-11-21 21:51:08,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:08" (1/1) ... [2022-11-21 21:51:08,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:08" (1/1) ... [2022-11-21 21:51:08,972 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:08" (1/1) ... [2022-11-21 21:51:08,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:08" (1/1) ... [2022-11-21 21:51:08,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:51:08,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:51:08,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:51:08,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:51:08,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:51:08" (1/1) ... [2022-11-21 21:51:08,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:51:08,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:51:09,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:51:09,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68dc00cc-65e4-4d07-9682-dcb9a1caa32d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:51:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:51:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:51:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:51:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:51:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:51:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:51:09,198 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:51:09,201 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:51:09,482 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:51:09,573 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:51:09,573 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 21:51:09,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:51:09 BoogieIcfgContainer [2022-11-21 21:51:09,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:51:09,577 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:51:09,577 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:51:09,589 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:51:09,589 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:51:09" (1/1) ... [2022-11-21 21:51:09,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:51:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:09,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2022-11-21 21:51:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2022-11-21 21:51:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 21:51:09,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:09,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:09,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:09,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2022-11-21 21:51:09,971 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2022-11-21 21:51:09,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:51:09,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:09,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:10,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:10,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2022-11-21 21:51:10,075 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-11-21 21:51:10,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:51:10,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:10,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:10,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2022-11-21 21:51:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-11-21 21:51:10,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 21:51:10,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:10,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:10,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2022-11-21 21:51:10,845 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2022-11-21 21:51:10,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:51:10,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:10,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:11,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 50 states and 62 transitions. [2022-11-21 21:51:11,751 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2022-11-21 21:51:11,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 21:51:11,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:11,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:11,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:11,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2022-11-21 21:51:12,291 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2022-11-21 21:51:12,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 21:51:12,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:12,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:12,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:12,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2022-11-21 21:51:12,382 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2022-11-21 21:51:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 21:51:12,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:12,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:12,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:14,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:14,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2022-11-21 21:51:14,002 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2022-11-21 21:51:14,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:51:14,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:14,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:14,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:14,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:14,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:14,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2022-11-21 21:51:14,741 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2022-11-21 21:51:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:51:14,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:14,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:14,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:14,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:16,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:16,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 69 states and 99 transitions. [2022-11-21 21:51:16,753 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 99 transitions. [2022-11-21 21:51:16,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 21:51:16,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:16,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:16,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:17,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:17,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2022-11-21 21:51:17,568 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2022-11-21 21:51:17,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 21:51:17,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:17,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:17,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:19,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 79 states and 117 transitions. [2022-11-21 21:51:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2022-11-21 21:51:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 21:51:19,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:19,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:20,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:20,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 83 states and 126 transitions. [2022-11-21 21:51:20,921 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 126 transitions. [2022-11-21 21:51:20,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:51:20,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:20,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:22,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 137 transitions. [2022-11-21 21:51:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2022-11-21 21:51:22,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:51:22,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:22,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2022-11-21 21:51:22,363 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2022-11-21 21:51:22,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:51:22,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:22,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:22,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:22,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 140 transitions. [2022-11-21 21:51:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 140 transitions. [2022-11-21 21:51:22,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:51:22,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:22,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:25,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 99 states and 160 transitions. [2022-11-21 21:51:25,543 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 160 transitions. [2022-11-21 21:51:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:51:25,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:25,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:25,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:25,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 100 states and 164 transitions. [2022-11-21 21:51:25,611 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 164 transitions. [2022-11-21 21:51:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:51:25,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:25,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:25,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 105 states and 177 transitions. [2022-11-21 21:51:27,318 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 177 transitions. [2022-11-21 21:51:27,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:51:27,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:27,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:27,435 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 106 states and 177 transitions. [2022-11-21 21:51:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 177 transitions. [2022-11-21 21:51:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:51:27,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:27,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:27,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:51:28,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 110 states and 185 transitions. [2022-11-21 21:51:28,609 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 185 transitions. [2022-11-21 21:51:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:51:28,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:28,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:28,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:51:29,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 113 states and 189 transitions. [2022-11-21 21:51:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 189 transitions. [2022-11-21 21:51:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:51:29,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:29,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:29,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:51:30,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:30,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 114 states and 189 transitions. [2022-11-21 21:51:30,257 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 189 transitions. [2022-11-21 21:51:30,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:51:30,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:30,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:30,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:30,336 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:30,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:30,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 85 states and 125 transitions. [2022-11-21 21:51:30,786 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2022-11-21 21:51:30,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:51:30,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:30,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:30,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:30,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 84 states and 124 transitions. [2022-11-21 21:51:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 124 transitions. [2022-11-21 21:51:30,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 21:51:30,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:30,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:32,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2022-11-21 21:51:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2022-11-21 21:51:32,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:51:32,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:32,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:51:33,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:33,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 88 states and 131 transitions. [2022-11-21 21:51:33,523 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 131 transitions. [2022-11-21 21:51:33,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:51:33,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:33,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:33,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:51:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:35,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2022-11-21 21:51:35,261 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2022-11-21 21:51:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:51:35,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:35,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:35,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:51:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:35,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 90 states and 134 transitions. [2022-11-21 21:51:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2022-11-21 21:51:35,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:51:35,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:35,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:35,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:51:36,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 130 transitions. [2022-11-21 21:51:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2022-11-21 21:51:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:51:36,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:36,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:36,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:36,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:36,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 90 states and 132 transitions. [2022-11-21 21:51:36,299 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 132 transitions. [2022-11-21 21:51:36,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:51:36,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:36,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:36,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:37,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 92 states and 135 transitions. [2022-11-21 21:51:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 135 transitions. [2022-11-21 21:51:37,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:51:37,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:37,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:51:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:39,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 93 states and 136 transitions. [2022-11-21 21:51:39,241 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2022-11-21 21:51:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:51:39,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:39,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:39,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:40,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 98 states and 142 transitions. [2022-11-21 21:51:40,260 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 142 transitions. [2022-11-21 21:51:40,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:51:40,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:40,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:40,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:40,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:51:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:41,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 144 transitions. [2022-11-21 21:51:41,853 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2022-11-21 21:51:41,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:51:41,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:41,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:51:42,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 145 transitions. [2022-11-21 21:51:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2022-11-21 21:51:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:51:42,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:42,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:43,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:51:43,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 98 states and 141 transitions. [2022-11-21 21:51:43,580 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 141 transitions. [2022-11-21 21:51:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:51:43,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:43,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:43,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:44,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 104 states and 148 transitions. [2022-11-21 21:51:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 148 transitions. [2022-11-21 21:51:44,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:51:44,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:44,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:51:46,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:46,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 154 transitions. [2022-11-21 21:51:46,125 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2022-11-21 21:51:46,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:51:46,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:46,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:46,528 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:48,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 112 states and 165 transitions. [2022-11-21 21:51:48,675 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2022-11-21 21:51:48,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:51:48,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:48,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:49,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:49,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 113 states and 167 transitions. [2022-11-21 21:51:49,269 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 167 transitions. [2022-11-21 21:51:49,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:51:49,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:49,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 115 states and 169 transitions. [2022-11-21 21:51:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 169 transitions. [2022-11-21 21:51:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:51:49,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:49,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:50,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:51:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 116 states and 171 transitions. [2022-11-21 21:51:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2022-11-21 21:51:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:51:50,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:50,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:51,019 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:53,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:53,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 121 states and 187 transitions. [2022-11-21 21:51:53,060 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 187 transitions. [2022-11-21 21:51:53,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:51:53,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:53,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:53,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:53,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 122 states and 187 transitions. [2022-11-21 21:51:53,680 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 187 transitions. [2022-11-21 21:51:53,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:51:53,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:53,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:51:54,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:54,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 124 states and 188 transitions. [2022-11-21 21:51:54,276 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 188 transitions. [2022-11-21 21:51:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:51:54,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:54,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:54,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:51:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 125 states and 190 transitions. [2022-11-21 21:51:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 190 transitions. [2022-11-21 21:51:56,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:51:56,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:56,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:51:57,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:57,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 126 states and 191 transitions. [2022-11-21 21:51:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 191 transitions. [2022-11-21 21:51:57,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:51:57,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:57,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:51:57,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:51:57,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 124 states and 187 transitions. [2022-11-21 21:51:57,982 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 187 transitions. [2022-11-21 21:51:57,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:51:57,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:51:57,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:51:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:51:58,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:52:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:00,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 129 states and 197 transitions. [2022-11-21 21:52:00,845 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 197 transitions. [2022-11-21 21:52:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:52:00,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:00,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:01,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:03,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 134 states and 211 transitions. [2022-11-21 21:52:03,722 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 211 transitions. [2022-11-21 21:52:03,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:52:03,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:03,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:03,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:03,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:52:04,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 135 states and 213 transitions. [2022-11-21 21:52:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 213 transitions. [2022-11-21 21:52:04,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:52:04,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:04,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:04,370 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:05,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:05,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 137 states and 215 transitions. [2022-11-21 21:52:05,780 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 215 transitions. [2022-11-21 21:52:05,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:52:05,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:05,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:05,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:05,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:52:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 139 states and 216 transitions. [2022-11-21 21:52:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 216 transitions. [2022-11-21 21:52:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:52:06,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:06,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:06,510 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 140 states and 216 transitions. [2022-11-21 21:52:07,291 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 216 transitions. [2022-11-21 21:52:07,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:52:07,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:07,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:07,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:07,352 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:09,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 142 states and 220 transitions. [2022-11-21 21:52:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 220 transitions. [2022-11-21 21:52:09,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:52:09,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:09,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:09,655 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:10,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 141 states and 218 transitions. [2022-11-21 21:52:10,306 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 218 transitions. [2022-11-21 21:52:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:52:10,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:10,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:10,360 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:11,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:11,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 140 states and 215 transitions. [2022-11-21 21:52:11,059 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 215 transitions. [2022-11-21 21:52:11,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:52:11,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:11,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:11,081 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:52:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 142 states and 219 transitions. [2022-11-21 21:52:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 219 transitions. [2022-11-21 21:52:13,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 21:52:13,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:13,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:13,601 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:52:15,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:15,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 142 states and 218 transitions. [2022-11-21 21:52:15,311 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 218 transitions. [2022-11-21 21:52:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 21:52:15,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:15,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:18,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 144 states and 222 transitions. [2022-11-21 21:52:18,121 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 222 transitions. [2022-11-21 21:52:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 21:52:18,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:18,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:18,165 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:18,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:18,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 144 states and 221 transitions. [2022-11-21 21:52:18,921 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 221 transitions. [2022-11-21 21:52:18,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 21:52:18,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:18,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:18,983 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:19,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 142 states and 217 transitions. [2022-11-21 21:52:19,659 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 217 transitions. [2022-11-21 21:52:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 21:52:19,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:19,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:52:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 143 states and 217 transitions. [2022-11-21 21:52:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 217 transitions. [2022-11-21 21:52:21,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:52:21,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:21,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:22,013 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:52:23,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:23,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 143 states and 216 transitions. [2022-11-21 21:52:23,792 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 216 transitions. [2022-11-21 21:52:23,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:52:23,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:23,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:23,822 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:26,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:26,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 144 states and 218 transitions. [2022-11-21 21:52:26,135 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 218 transitions. [2022-11-21 21:52:26,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:52:26,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:26,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:26,161 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:27,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:27,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-11-21 21:52:27,790 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-11-21 21:52:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:52:27,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:27,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:27,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:27,893 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:28,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:28,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 143 states and 215 transitions. [2022-11-21 21:52:28,633 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 215 transitions. [2022-11-21 21:52:28,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:52:28,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:28,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:28,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 148 states and 232 transitions. [2022-11-21 21:52:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 232 transitions. [2022-11-21 21:52:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:52:33,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:33,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:33,492 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:34,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 150 states and 234 transitions. [2022-11-21 21:52:34,446 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 234 transitions. [2022-11-21 21:52:34,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:52:34,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:34,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:35,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:35,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 151 states and 235 transitions. [2022-11-21 21:52:35,209 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 235 transitions. [2022-11-21 21:52:35,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:52:35,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:35,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:36,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 153 states and 236 transitions. [2022-11-21 21:52:36,211 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 236 transitions. [2022-11-21 21:52:36,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:52:36,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:36,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:36,370 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:37,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 154 states and 236 transitions. [2022-11-21 21:52:37,137 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 236 transitions. [2022-11-21 21:52:37,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:52:37,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:37,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:37,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:37,691 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:40,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:40,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 159 states and 252 transitions. [2022-11-21 21:52:40,767 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 252 transitions. [2022-11-21 21:52:40,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:52:40,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:40,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:40,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:40,832 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:41,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:41,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 160 states and 252 transitions. [2022-11-21 21:52:41,838 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 252 transitions. [2022-11-21 21:52:41,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:52:41,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:41,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:41,904 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:52:42,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:42,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 162 states and 253 transitions. [2022-11-21 21:52:42,660 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 253 transitions. [2022-11-21 21:52:42,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:52:42,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:42,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:45,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 163 states and 255 transitions. [2022-11-21 21:52:45,367 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 255 transitions. [2022-11-21 21:52:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:52:45,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:45,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:45,427 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:47,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:47,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 164 states and 256 transitions. [2022-11-21 21:52:47,207 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 256 transitions. [2022-11-21 21:52:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:52:47,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:47,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:48,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:48,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 162 states and 252 transitions. [2022-11-21 21:52:48,025 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 252 transitions. [2022-11-21 21:52:48,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:52:48,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:48,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:52,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 167 states and 261 transitions. [2022-11-21 21:52:52,030 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 261 transitions. [2022-11-21 21:52:52,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:52:52,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:52,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:53,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:53,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 169 states and 262 transitions. [2022-11-21 21:52:53,048 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 262 transitions. [2022-11-21 21:52:53,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:52:53,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:53,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:53,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:53,091 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 21:52:53,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:53,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 170 states and 262 transitions. [2022-11-21 21:52:53,955 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 262 transitions. [2022-11-21 21:52:53,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:52:53,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:53,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:53,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:53,994 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:52:57,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:57,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 172 states and 266 transitions. [2022-11-21 21:52:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 266 transitions. [2022-11-21 21:52:57,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:52:57,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:57,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:57,500 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:52:58,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:58,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 171 states and 264 transitions. [2022-11-21 21:52:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 264 transitions. [2022-11-21 21:52:58,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:52:58,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:58,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:58,353 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:52:59,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:52:59,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 170 states and 261 transitions. [2022-11-21 21:52:59,121 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 261 transitions. [2022-11-21 21:52:59,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:52:59,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:52:59,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:52:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:52:59,149 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:53:01,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:01,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 171 states and 263 transitions. [2022-11-21 21:53:01,383 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 263 transitions. [2022-11-21 21:53:01,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:53:01,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:01,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:01,407 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:53:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:03,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 171 states and 262 transitions. [2022-11-21 21:53:03,652 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 262 transitions. [2022-11-21 21:53:03,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:53:03,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:03,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:53:07,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:07,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 173 states and 266 transitions. [2022-11-21 21:53:07,244 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 266 transitions. [2022-11-21 21:53:07,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:53:07,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:07,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:07,277 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:53:08,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:08,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 173 states and 265 transitions. [2022-11-21 21:53:08,295 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 265 transitions. [2022-11-21 21:53:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:53:08,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:08,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:53:09,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 171 states and 261 transitions. [2022-11-21 21:53:09,299 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 261 transitions. [2022-11-21 21:53:09,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:53:09,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:09,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:09,320 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:53:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 171 states and 259 transitions. [2022-11-21 21:53:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 259 transitions. [2022-11-21 21:53:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:53:11,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:11,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:53:13,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:13,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 171 states and 258 transitions. [2022-11-21 21:53:13,160 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 258 transitions. [2022-11-21 21:53:13,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:53:13,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:13,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:13,252 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:53:16,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:16,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 172 states and 260 transitions. [2022-11-21 21:53:16,429 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 260 transitions. [2022-11-21 21:53:16,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:53:16,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:16,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:16,459 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:53:18,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:18,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 173 states and 261 transitions. [2022-11-21 21:53:18,229 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 261 transitions. [2022-11-21 21:53:18,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:53:18,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:18,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:18,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:18,320 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:53:19,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 171 states and 257 transitions. [2022-11-21 21:53:19,181 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 257 transitions. [2022-11-21 21:53:19,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:53:19,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:19,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:53:21,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:21,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 259 transitions. [2022-11-21 21:53:21,614 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 259 transitions. [2022-11-21 21:53:21,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:53:21,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:21,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:22,363 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 178 states and 275 transitions. [2022-11-21 21:53:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 275 transitions. [2022-11-21 21:53:27,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:53:27,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:27,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:27,810 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:28,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 180 states and 276 transitions. [2022-11-21 21:53:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 276 transitions. [2022-11-21 21:53:28,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:53:28,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:28,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 181 states and 276 transitions. [2022-11-21 21:53:29,826 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 276 transitions. [2022-11-21 21:53:29,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:53:29,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:29,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:34,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 186 states and 292 transitions. [2022-11-21 21:53:34,808 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 292 transitions. [2022-11-21 21:53:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:53:34,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:34,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:34,876 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:35,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:35,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 187 states and 292 transitions. [2022-11-21 21:53:35,843 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 292 transitions. [2022-11-21 21:53:35,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:53:35,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:35,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:35,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:36,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 189 states and 293 transitions. [2022-11-21 21:53:36,899 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 293 transitions. [2022-11-21 21:53:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:53:36,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:36,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:53:40,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:40,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 190 states and 295 transitions. [2022-11-21 21:53:40,081 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 295 transitions. [2022-11-21 21:53:40,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:53:40,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:40,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:40,116 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:53:42,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:42,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 191 states and 296 transitions. [2022-11-21 21:53:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 296 transitions. [2022-11-21 21:53:42,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:53:42,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:42,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:42,090 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:53:43,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:43,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 189 states and 292 transitions. [2022-11-21 21:53:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 292 transitions. [2022-11-21 21:53:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:53:43,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:43,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:53:48,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:48,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 194 states and 301 transitions. [2022-11-21 21:53:48,051 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 301 transitions. [2022-11-21 21:53:48,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:53:48,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:48,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:48,080 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:53:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 196 states and 302 transitions. [2022-11-21 21:53:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 302 transitions. [2022-11-21 21:53:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:53:49,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:49,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:49,221 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:53:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 197 states and 302 transitions. [2022-11-21 21:53:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 302 transitions. [2022-11-21 21:53:50,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:53:50,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:50,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:53:54,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 199 states and 306 transitions. [2022-11-21 21:53:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 306 transitions. [2022-11-21 21:53:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:53:54,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:54,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:53:55,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:55,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 198 states and 304 transitions. [2022-11-21 21:53:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 304 transitions. [2022-11-21 21:53:55,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:53:55,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:55,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:53:56,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 197 states and 301 transitions. [2022-11-21 21:53:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 301 transitions. [2022-11-21 21:53:56,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:53:56,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:56,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:56,441 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:53:59,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:59,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 198 states and 303 transitions. [2022-11-21 21:53:59,394 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 303 transitions. [2022-11-21 21:53:59,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:53:59,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:59,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 21:54:02,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:02,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 198 states and 302 transitions. [2022-11-21 21:54:02,131 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 302 transitions. [2022-11-21 21:54:02,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:54:02,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:02,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:02,170 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:54:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 200 states and 306 transitions. [2022-11-21 21:54:06,206 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 306 transitions. [2022-11-21 21:54:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:54:06,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:06,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:06,240 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:54:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 200 states and 305 transitions. [2022-11-21 21:54:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 305 transitions. [2022-11-21 21:54:07,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:54:07,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:07,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:07,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:07,447 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:54:08,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:08,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 198 states and 301 transitions. [2022-11-21 21:54:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 301 transitions. [2022-11-21 21:54:08,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:54:08,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:08,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:08,516 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 21:54:11,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:11,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 198 states and 299 transitions. [2022-11-21 21:54:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 299 transitions. [2022-11-21 21:54:11,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:54:11,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:11,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:11,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:11,128 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 21:54:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 198 states and 298 transitions. [2022-11-21 21:54:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 298 transitions. [2022-11-21 21:54:13,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:54:13,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:13,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:54:16,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:16,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 199 states and 300 transitions. [2022-11-21 21:54:16,840 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 300 transitions. [2022-11-21 21:54:16,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:54:16,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:16,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:16,945 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:54:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 200 states and 301 transitions. [2022-11-21 21:54:19,132 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 301 transitions. [2022-11-21 21:54:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:54:19,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:19,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:19,210 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:54:20,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:20,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 198 states and 297 transitions. [2022-11-21 21:54:20,228 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 297 transitions. [2022-11-21 21:54:20,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:54:20,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:20,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:20,250 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:54:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:21,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 199 states and 297 transitions. [2022-11-21 21:54:21,754 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 297 transitions. [2022-11-21 21:54:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:54:21,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:21,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:29,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:29,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 204 states and 313 transitions. [2022-11-21 21:54:29,410 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 313 transitions. [2022-11-21 21:54:29,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:54:29,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:29,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 206 states and 314 transitions. [2022-11-21 21:54:31,022 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 314 transitions. [2022-11-21 21:54:31,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:54:31,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:31,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:31,108 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:32,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:32,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 207 states and 314 transitions. [2022-11-21 21:54:32,305 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 314 transitions. [2022-11-21 21:54:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:54:32,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:32,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:38,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 212 states and 330 transitions. [2022-11-21 21:54:38,598 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 330 transitions. [2022-11-21 21:54:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:54:38,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:38,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:40,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 213 states and 330 transitions. [2022-11-21 21:54:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 330 transitions. [2022-11-21 21:54:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:54:40,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:40,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:40,105 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:41,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 215 states and 331 transitions. [2022-11-21 21:54:41,325 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 331 transitions. [2022-11-21 21:54:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:54:41,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:41,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:54:45,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 216 states and 333 transitions. [2022-11-21 21:54:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 333 transitions. [2022-11-21 21:54:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:54:45,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:45,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:54:47,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 217 states and 334 transitions. [2022-11-21 21:54:47,664 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 334 transitions. [2022-11-21 21:54:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:54:47,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:47,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:47,692 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:54:49,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 215 states and 330 transitions. [2022-11-21 21:54:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 330 transitions. [2022-11-21 21:54:49,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:54:49,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:49,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:49,126 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:54:55,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:55,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 220 states and 339 transitions. [2022-11-21 21:54:55,339 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 339 transitions. [2022-11-21 21:54:55,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:54:55,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:55,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:54:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 222 states and 340 transitions. [2022-11-21 21:54:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 340 transitions. [2022-11-21 21:54:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:54:56,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:56,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:56,980 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:54:58,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:58,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 223 states and 340 transitions. [2022-11-21 21:54:58,200 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 340 transitions. [2022-11-21 21:54:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 21:54:58,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:58,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:58,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:55:03,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 225 states and 344 transitions. [2022-11-21 21:55:03,250 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 344 transitions. [2022-11-21 21:55:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 21:55:03,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:03,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:55:04,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 224 states and 342 transitions. [2022-11-21 21:55:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 342 transitions. [2022-11-21 21:55:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 21:55:04,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:04,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:04,527 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:55:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 223 states and 339 transitions. [2022-11-21 21:55:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 339 transitions. [2022-11-21 21:55:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 21:55:06,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:06,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:06,038 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 21:55:09,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:09,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 224 states and 341 transitions. [2022-11-21 21:55:09,860 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 341 transitions. [2022-11-21 21:55:09,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:55:09,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:09,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:09,884 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 21:55:13,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:13,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 224 states and 340 transitions. [2022-11-21 21:55:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 340 transitions. [2022-11-21 21:55:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:55:13,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:13,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:13,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:55:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:18,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 226 states and 344 transitions. [2022-11-21 21:55:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 344 transitions. [2022-11-21 21:55:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:55:18,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:18,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:18,566 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:55:19,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:19,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 226 states and 343 transitions. [2022-11-21 21:55:19,963 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 343 transitions. [2022-11-21 21:55:19,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:55:19,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:19,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:55:21,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:21,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 224 states and 339 transitions. [2022-11-21 21:55:21,303 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 339 transitions. [2022-11-21 21:55:21,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:55:21,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:21,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:21,323 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 21:55:24,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 224 states and 337 transitions. [2022-11-21 21:55:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 337 transitions. [2022-11-21 21:55:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:55:24,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:24,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:24,699 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 21:55:27,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 224 states and 336 transitions. [2022-11-21 21:55:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 336 transitions. [2022-11-21 21:55:27,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:55:27,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:27,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:27,762 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:55:31,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:31,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 225 states and 338 transitions. [2022-11-21 21:55:31,927 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 338 transitions. [2022-11-21 21:55:31,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:55:31,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:31,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:31,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:32,032 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:55:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:34,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 226 states and 339 transitions. [2022-11-21 21:55:34,514 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 339 transitions. [2022-11-21 21:55:34,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:55:34,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:34,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:55:36,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 224 states and 335 transitions. [2022-11-21 21:55:36,019 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 335 transitions. [2022-11-21 21:55:36,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:55:36,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:36,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:55:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 225 states and 335 transitions. [2022-11-21 21:55:37,885 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 335 transitions. [2022-11-21 21:55:37,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:55:37,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:37,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:39,076 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:47,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 230 states and 351 transitions. [2022-11-21 21:55:47,116 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 351 transitions. [2022-11-21 21:55:47,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:55:47,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:47,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 232 states and 352 transitions. [2022-11-21 21:55:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 352 transitions. [2022-11-21 21:55:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:55:48,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:48,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:50,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:50,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 233 states and 352 transitions. [2022-11-21 21:55:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 352 transitions. [2022-11-21 21:55:50,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:55:50,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:50,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:50,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 238 states and 368 transitions. [2022-11-21 21:55:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 368 transitions. [2022-11-21 21:55:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:55:57,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:57,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:59,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 239 states and 368 transitions. [2022-11-21 21:55:59,330 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 368 transitions. [2022-11-21 21:55:59,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:55:59,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:59,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:59,404 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:00,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:00,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 241 states and 369 transitions. [2022-11-21 21:56:00,851 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 369 transitions. [2022-11-21 21:56:00,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:56:00,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:00,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:00,883 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:56:05,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:05,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 242 states and 371 transitions. [2022-11-21 21:56:05,457 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 371 transitions. [2022-11-21 21:56:05,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:56:05,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:05,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:05,499 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:56:08,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:08,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 243 states and 372 transitions. [2022-11-21 21:56:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 372 transitions. [2022-11-21 21:56:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:56:08,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:08,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:08,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:08,497 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:56:09,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:09,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 241 states and 368 transitions. [2022-11-21 21:56:09,896 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 368 transitions. [2022-11-21 21:56:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:56:09,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:09,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:09,932 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:56:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 246 states and 377 transitions. [2022-11-21 21:56:17,298 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 377 transitions. [2022-11-21 21:56:17,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:56:17,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:17,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:17,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:17,328 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:56:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:18,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 248 states and 378 transitions. [2022-11-21 21:56:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 378 transitions. [2022-11-21 21:56:18,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:56:18,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:18,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:18,922 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-21 21:56:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 249 states and 378 transitions. [2022-11-21 21:56:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 378 transitions. [2022-11-21 21:56:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:56:20,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:20,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:20,392 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:56:26,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 251 states and 382 transitions. [2022-11-21 21:56:26,324 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 382 transitions. [2022-11-21 21:56:26,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:56:26,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:26,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:56:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 250 states and 380 transitions. [2022-11-21 21:56:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 380 transitions. [2022-11-21 21:56:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:56:27,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:27,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:56:29,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:29,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 249 states and 377 transitions. [2022-11-21 21:56:29,279 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 377 transitions. [2022-11-21 21:56:29,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:56:29,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:29,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:29,300 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 21:56:33,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 250 states and 379 transitions. [2022-11-21 21:56:33,732 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 379 transitions. [2022-11-21 21:56:33,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:56:33,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:33,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:33,755 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 21:56:37,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:37,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 250 states and 378 transitions. [2022-11-21 21:56:37,777 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 378 transitions. [2022-11-21 21:56:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:56:37,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:37,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:37,814 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:56:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 252 states and 382 transitions. [2022-11-21 21:56:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 382 transitions. [2022-11-21 21:56:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:56:43,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:43,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:43,970 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:56:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:45,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 252 states and 381 transitions. [2022-11-21 21:56:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 381 transitions. [2022-11-21 21:56:45,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:56:45,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:45,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:56:47,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:47,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 250 states and 377 transitions. [2022-11-21 21:56:47,003 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 377 transitions. [2022-11-21 21:56:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:56:47,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:47,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:47,027 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 21:56:50,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:50,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 250 states and 375 transitions. [2022-11-21 21:56:50,994 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 375 transitions. [2022-11-21 21:56:50,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 21:56:50,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:50,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:51,019 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 21:56:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 250 states and 374 transitions. [2022-11-21 21:56:54,501 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 374 transitions. [2022-11-21 21:56:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:56:54,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:54,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:54,610 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:56:59,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:59,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 251 states and 376 transitions. [2022-11-21 21:56:59,572 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 376 transitions. [2022-11-21 21:56:59,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:56:59,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:59,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:59,596 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:57:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 252 states and 377 transitions. [2022-11-21 21:57:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 377 transitions. [2022-11-21 21:57:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:57:02,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:02,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:02,846 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:57:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:04,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 250 states and 373 transitions. [2022-11-21 21:57:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 373 transitions. [2022-11-21 21:57:04,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:57:04,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:04,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:04,420 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:57:06,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:06,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 251 states and 373 transitions. [2022-11-21 21:57:06,686 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 373 transitions. [2022-11-21 21:57:06,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:57:06,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:06,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:08,060 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:17,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 256 states and 389 transitions. [2022-11-21 21:57:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 389 transitions. [2022-11-21 21:57:17,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:57:17,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:17,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:19,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:19,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 258 states and 390 transitions. [2022-11-21 21:57:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 390 transitions. [2022-11-21 21:57:19,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:57:19,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:19,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:19,404 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 259 states and 390 transitions. [2022-11-21 21:57:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 390 transitions. [2022-11-21 21:57:20,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:57:20,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:20,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:21,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:22,538 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 264 states and 406 transitions. [2022-11-21 21:57:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 406 transitions. [2022-11-21 21:57:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:57:29,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:29,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:30,112 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:32,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:32,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 265 states and 406 transitions. [2022-11-21 21:57:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 406 transitions. [2022-11-21 21:57:32,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:57:32,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:32,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:32,131 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:34,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 267 states and 407 transitions. [2022-11-21 21:57:34,109 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 407 transitions. [2022-11-21 21:57:34,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:57:34,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:34,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:34,157 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:57:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:39,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 268 states and 409 transitions. [2022-11-21 21:57:39,781 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 409 transitions. [2022-11-21 21:57:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:57:39,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:39,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:39,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:57:43,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:43,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 269 states and 410 transitions. [2022-11-21 21:57:43,216 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 410 transitions. [2022-11-21 21:57:43,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:57:43,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:43,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:43,253 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:57:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:44,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 267 states and 406 transitions. [2022-11-21 21:57:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 406 transitions. [2022-11-21 21:57:44,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:57:44,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:44,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:44,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:57:53,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:53,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 272 states and 415 transitions. [2022-11-21 21:57:53,512 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 415 transitions. [2022-11-21 21:57:53,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:57:53,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:53,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:53,560 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:57:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 274 states and 416 transitions. [2022-11-21 21:57:55,437 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 416 transitions. [2022-11-21 21:57:55,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:57:55,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:55,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:55,487 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:57:57,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:57,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 275 states and 416 transitions. [2022-11-21 21:57:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 416 transitions. [2022-11-21 21:57:57,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:57:57,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:57,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:57,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:57,358 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:58:04,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:04,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 277 states and 420 transitions. [2022-11-21 21:58:04,544 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 420 transitions. [2022-11-21 21:58:04,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:58:04,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:04,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:58:06,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:06,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 276 states and 418 transitions. [2022-11-21 21:58:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 418 transitions. [2022-11-21 21:58:06,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:58:06,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:06,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:06,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:06,394 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:58:08,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:08,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 275 states and 415 transitions. [2022-11-21 21:58:08,350 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 415 transitions. [2022-11-21 21:58:08,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:58:08,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:08,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:08,369 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 21:58:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 276 states and 417 transitions. [2022-11-21 21:58:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 417 transitions. [2022-11-21 21:58:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:58:13,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:13,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:13,366 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 21:58:17,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:17,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 276 states and 416 transitions. [2022-11-21 21:58:17,995 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 416 transitions. [2022-11-21 21:58:17,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:58:17,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:17,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:18,058 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:58:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:25,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 278 states and 420 transitions. [2022-11-21 21:58:25,351 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 420 transitions. [2022-11-21 21:58:25,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:58:25,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:25,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:25,522 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:58:27,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:27,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 278 states and 419 transitions. [2022-11-21 21:58:27,170 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 419 transitions. [2022-11-21 21:58:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:58:27,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:27,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:27,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:58:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:28,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 276 states and 415 transitions. [2022-11-21 21:58:28,992 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 415 transitions. [2022-11-21 21:58:28,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:58:28,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:28,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:29,014 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 21:58:33,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:33,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 276 states and 413 transitions. [2022-11-21 21:58:33,660 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 413 transitions. [2022-11-21 21:58:33,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:58:33,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:33,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:33,684 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 21:58:37,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:37,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 276 states and 412 transitions. [2022-11-21 21:58:37,614 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 412 transitions. [2022-11-21 21:58:37,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:58:37,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:37,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:37,704 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:58:43,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 277 states and 414 transitions. [2022-11-21 21:58:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 414 transitions. [2022-11-21 21:58:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:58:43,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:43,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:43,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:43,675 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:58:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 278 states and 415 transitions. [2022-11-21 21:58:47,163 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 415 transitions. [2022-11-21 21:58:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:58:47,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:47,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:58:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:48,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 276 states and 411 transitions. [2022-11-21 21:58:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 411 transitions. [2022-11-21 21:58:48,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:58:48,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:48,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:49,023 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:58:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:51,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 277 states and 411 transitions. [2022-11-21 21:58:51,620 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 411 transitions. [2022-11-21 21:58:51,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:58:51,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:51,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:53,264 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:04,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 282 states and 427 transitions. [2022-11-21 21:59:04,657 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 427 transitions. [2022-11-21 21:59:04,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:59:04,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:04,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:04,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:07,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 284 states and 428 transitions. [2022-11-21 21:59:07,080 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 428 transitions. [2022-11-21 21:59:07,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:59:07,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:07,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:07,178 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:09,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:09,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 285 states and 428 transitions. [2022-11-21 21:59:09,222 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 428 transitions. [2022-11-21 21:59:09,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:59:09,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:09,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:10,806 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 290 states and 444 transitions. [2022-11-21 21:59:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 444 transitions. [2022-11-21 21:59:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:59:20,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:20,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:20,131 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:22,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:22,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 291 states and 444 transitions. [2022-11-21 21:59:22,197 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 444 transitions. [2022-11-21 21:59:22,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:59:22,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:22,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 293 states and 445 transitions. [2022-11-21 21:59:24,517 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 445 transitions. [2022-11-21 21:59:24,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:59:24,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:24,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:24,552 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:59:30,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:30,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 294 states and 447 transitions. [2022-11-21 21:59:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 447 transitions. [2022-11-21 21:59:30,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:59:30,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:30,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:30,866 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:59:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 295 states and 448 transitions. [2022-11-21 21:59:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 448 transitions. [2022-11-21 21:59:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:59:34,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:34,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:34,727 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:59:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:36,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 293 states and 444 transitions. [2022-11-21 21:59:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 444 transitions. [2022-11-21 21:59:36,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:59:36,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:36,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:36,603 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:59:46,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:46,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 298 states and 453 transitions. [2022-11-21 21:59:46,679 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 453 transitions. [2022-11-21 21:59:46,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:59:46,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:46,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:46,727 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:59:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 300 states and 454 transitions. [2022-11-21 21:59:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 454 transitions. [2022-11-21 21:59:49,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:59:49,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:49,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:49,081 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 21:59:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 301 states and 454 transitions. [2022-11-21 21:59:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 454 transitions. [2022-11-21 21:59:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:59:51,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:51,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:51,127 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 21:59:59,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:59,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 303 states and 458 transitions. [2022-11-21 21:59:59,267 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 458 transitions. [2022-11-21 21:59:59,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 21:59:59,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:59,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:00:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:01,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 302 states and 456 transitions. [2022-11-21 22:00:01,480 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 456 transitions. [2022-11-21 22:00:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:00:01,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:01,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:01,518 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:00:03,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 301 states and 453 transitions. [2022-11-21 22:00:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 453 transitions. [2022-11-21 22:00:03,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:00:03,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:03,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:03,754 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 22:00:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 302 states and 455 transitions. [2022-11-21 22:00:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 455 transitions. [2022-11-21 22:00:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:00:09,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:09,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:09,778 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:00:15,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 302 states and 454 transitions. [2022-11-21 22:00:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 454 transitions. [2022-11-21 22:00:15,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:00:15,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:15,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:15,068 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:00:23,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:23,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 304 states and 458 transitions. [2022-11-21 22:00:23,492 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 458 transitions. [2022-11-21 22:00:23,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:00:23,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:23,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:23,560 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:00:25,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:25,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 304 states and 457 transitions. [2022-11-21 22:00:25,615 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 457 transitions. [2022-11-21 22:00:25,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:00:25,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:25,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:25,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:25,665 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:00:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 302 states and 453 transitions. [2022-11-21 22:00:27,785 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 453 transitions. [2022-11-21 22:00:27,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:00:27,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:27,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 22:00:33,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 302 states and 451 transitions. [2022-11-21 22:00:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 451 transitions. [2022-11-21 22:00:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:00:33,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:33,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:33,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:33,086 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:00:37,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:37,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 302 states and 450 transitions. [2022-11-21 22:00:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 450 transitions. [2022-11-21 22:00:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:00:37,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:37,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:37,779 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:00:44,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:44,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 303 states and 452 transitions. [2022-11-21 22:00:44,450 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 452 transitions. [2022-11-21 22:00:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:00:44,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:44,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:44,475 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:00:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:48,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 304 states and 453 transitions. [2022-11-21 22:00:48,402 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 453 transitions. [2022-11-21 22:00:48,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:00:48,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:48,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:48,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:48,497 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:00:50,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:50,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 302 states and 449 transitions. [2022-11-21 22:00:50,592 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 449 transitions. [2022-11-21 22:00:50,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:00:50,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:50,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:00:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 303 states and 449 transitions. [2022-11-21 22:00:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 449 transitions. [2022-11-21 22:00:53,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:00:53,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:53,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:55,447 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 308 states and 465 transitions. [2022-11-21 22:01:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 465 transitions. [2022-11-21 22:01:08,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:01:08,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:08,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:08,388 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:10,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 310 states and 466 transitions. [2022-11-21 22:01:10,897 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 466 transitions. [2022-11-21 22:01:10,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:01:10,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:10,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:13,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:13,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 311 states and 466 transitions. [2022-11-21 22:01:13,348 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 466 transitions. [2022-11-21 22:01:13,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:13,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:13,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:15,099 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:25,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 316 states and 482 transitions. [2022-11-21 22:01:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 482 transitions. [2022-11-21 22:01:25,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:25,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:25,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:25,665 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:28,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 317 states and 482 transitions. [2022-11-21 22:01:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 482 transitions. [2022-11-21 22:01:28,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:28,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:28,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:28,477 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:30,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 319 states and 483 transitions. [2022-11-21 22:01:30,856 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 483 transitions. [2022-11-21 22:01:30,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:30,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:30,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:30,898 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:01:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 320 states and 485 transitions. [2022-11-21 22:01:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 485 transitions. [2022-11-21 22:01:37,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:37,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:37,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:01:42,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:42,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 321 states and 486 transitions. [2022-11-21 22:01:42,382 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 486 transitions. [2022-11-21 22:01:42,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:42,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:42,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:42,429 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:01:44,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:44,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 319 states and 482 transitions. [2022-11-21 22:01:44,610 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 482 transitions. [2022-11-21 22:01:44,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:44,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:44,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:01:55,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:55,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 324 states and 491 transitions. [2022-11-21 22:01:55,975 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 491 transitions. [2022-11-21 22:01:55,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:55,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:55,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:56,028 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:01:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 326 states and 492 transitions. [2022-11-21 22:01:58,757 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 492 transitions. [2022-11-21 22:01:58,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:01:58,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:58,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:58,825 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:02:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 327 states and 492 transitions. [2022-11-21 22:02:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 492 transitions. [2022-11-21 22:02:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:02:01,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:01,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:01,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:01,309 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:02:10,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:10,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 329 states and 496 transitions. [2022-11-21 22:02:10,545 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 496 transitions. [2022-11-21 22:02:10,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:02:10,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:10,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:02:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 328 states and 494 transitions. [2022-11-21 22:02:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 494 transitions. [2022-11-21 22:02:12,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:02:12,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:12,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:12,814 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:02:14,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 327 states and 491 transitions. [2022-11-21 22:02:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 491 transitions. [2022-11-21 22:02:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:02:14,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:14,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:14,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:14,840 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:02:21,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 328 states and 493 transitions. [2022-11-21 22:02:21,020 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 493 transitions. [2022-11-21 22:02:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:02:21,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:21,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:21,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:21,043 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 22:02:26,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 328 states and 492 transitions. [2022-11-21 22:02:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 492 transitions. [2022-11-21 22:02:26,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:02:26,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:26,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:26,644 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:02:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 330 states and 496 transitions. [2022-11-21 22:02:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 496 transitions. [2022-11-21 22:02:35,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:02:35,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:35,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:35,160 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:02:37,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:37,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 330 states and 495 transitions. [2022-11-21 22:02:37,309 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 495 transitions. [2022-11-21 22:02:37,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:02:37,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:37,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:37,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:37,360 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:02:39,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 328 states and 491 transitions. [2022-11-21 22:02:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 491 transitions. [2022-11-21 22:02:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:02:39,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:39,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:39,517 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 22:02:44,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 328 states and 489 transitions. [2022-11-21 22:02:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 489 transitions. [2022-11-21 22:02:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:02:44,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:44,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-21 22:02:49,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:49,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 328 states and 488 transitions. [2022-11-21 22:02:49,334 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 488 transitions. [2022-11-21 22:02:49,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:02:49,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:49,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:49,420 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:02:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 329 states and 490 transitions. [2022-11-21 22:02:55,980 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 490 transitions. [2022-11-21 22:02:55,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:02:55,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:55,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:56,074 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:03:00,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:00,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 330 states and 491 transitions. [2022-11-21 22:03:00,053 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 491 transitions. [2022-11-21 22:03:00,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:00,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:00,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:00,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:03:02,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:02,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 328 states and 487 transitions. [2022-11-21 22:03:02,188 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 487 transitions. [2022-11-21 22:03:02,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:02,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:02,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:02,221 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:03:04,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:04,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 329 states and 487 transitions. [2022-11-21 22:03:04,985 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 487 transitions. [2022-11-21 22:03:04,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:04,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:04,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:06,915 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 334 states and 503 transitions. [2022-11-21 22:03:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 503 transitions. [2022-11-21 22:03:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:19,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:19,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:19,745 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 336 states and 504 transitions. [2022-11-21 22:03:22,254 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 504 transitions. [2022-11-21 22:03:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:22,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:22,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:22,390 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:24,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:24,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 337 states and 504 transitions. [2022-11-21 22:03:24,468 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 504 transitions. [2022-11-21 22:03:24,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:03:24,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:24,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:36,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 342 states and 520 transitions. [2022-11-21 22:03:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 520 transitions. [2022-11-21 22:03:36,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:03:36,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:36,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:36,874 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:39,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:39,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 343 states and 520 transitions. [2022-11-21 22:03:39,492 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 520 transitions. [2022-11-21 22:03:39,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:03:39,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:39,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:39,598 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:42,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:42,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 345 states and 521 transitions. [2022-11-21 22:03:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 521 transitions. [2022-11-21 22:03:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:03:42,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:42,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:42,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:42,143 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-21 22:03:49,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:49,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 346 states and 523 transitions. [2022-11-21 22:03:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 523 transitions. [2022-11-21 22:03:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:03:49,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:49,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:49,433 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked.