./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL --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 a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:17:11,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:17:11,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:17:11,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:17:11,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:17:11,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:17:11,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:17:11,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:17:11,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:17:11,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:17:11,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:17:11,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:17:11,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:17:11,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:17:11,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:17:11,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:17:11,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:17:11,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:17:11,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:17:11,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:17:11,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:17:11,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:17:11,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:17:11,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:17:11,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:17:11,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:17:11,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:17:11,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:17:11,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:17:11,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:17:11,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:17:11,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:17:11,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:17:11,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:17:11,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:17:11,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:17:11,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:17:11,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:17:11,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:17:11,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:17:11,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:17:11,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:17:11,984 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:17:11,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:17:11,985 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:17:11,994 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:17:11,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:17:11,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:17:11,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:17:11,996 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:17:11,996 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:17:11,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:17:11,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:17:11,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:17:11,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:17:11,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:17:11,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:17:11,997 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:17:11,998 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:17:11,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:17:11,998 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:17:11,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:17:11,999 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:17:11,999 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:17:11,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:17:11,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:17:12,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:17:12,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:17:12,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:17:12,000 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:17:12,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:17:12,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:17:12,001 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_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 [2021-11-25 07:17:12,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:17:12,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:17:12,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:17:12,312 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:17:12,312 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:17:12,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2021-11-25 07:17:12,406 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL/data/10c29d8c9/2dfb2c52799f4306969a17c9a55f884d/FLAG60d190829 [2021-11-25 07:17:12,970 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:17:12,972 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2021-11-25 07:17:12,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL/data/10c29d8c9/2dfb2c52799f4306969a17c9a55f884d/FLAG60d190829 [2021-11-25 07:17:13,311 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL/data/10c29d8c9/2dfb2c52799f4306969a17c9a55f884d [2021-11-25 07:17:13,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:17:13,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:17:13,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:17:13,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:17:13,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:17:13,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:17:13" (1/1) ... [2021-11-25 07:17:13,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a887de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:13, skipping insertion in model container [2021-11-25 07:17:13,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:17:13" (1/1) ... [2021-11-25 07:17:13,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:17:13,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:17:13,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c[44494,44507] [2021-11-25 07:17:13,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:17:13,632 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:17:13,703 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c[44494,44507] [2021-11-25 07:17:13,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:17:13,733 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:17:13,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:13 WrapperNode [2021-11-25 07:17:13,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:17:13,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:17:13,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:17:13,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:17:13,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:13" (1/1) ... [2021-11-25 07:17:13,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:13" (1/1) ... [2021-11-25 07:17:13,803 INFO L137 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 527 [2021-11-25 07:17:13,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:17:13,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:17:13,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:17:13,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:17:13,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:13" (1/1) ... [2021-11-25 07:17:13,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:13" (1/1) ... [2021-11-25 07:17:13,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:13" (1/1) ... [2021-11-25 07:17:13,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:13" (1/1) ... [2021-11-25 07:17:13,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:13" (1/1) ... [2021-11-25 07:17:13,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:13" (1/1) ... [2021-11-25 07:17:13,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:13" (1/1) ... [2021-11-25 07:17:13,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:17:13,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:17:13,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:17:13,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:17:13,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:13" (1/1) ... [2021-11-25 07:17:13,872 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:17:13,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:17:13,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:17:13,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c834a49f-f056-40a1-a371-9d1f8a8dad0c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:17:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:17:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:17:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:17:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:17:14,030 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:17:14,031 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:17:14,048 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-25 07:17:14,781 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-11-25 07:17:14,781 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-11-25 07:17:14,781 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:17:14,933 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:17:14,933 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:17:14,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:17:14 BoogieIcfgContainer [2021-11-25 07:17:14,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:17:14,941 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:17:14,941 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:17:14,952 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:17:14,953 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:17:14" (1/1) ... [2021-11-25 07:17:14,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:17:15,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:15,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2021-11-25 07:17:15,033 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2021-11-25 07:17:15,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:17:15,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:15,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:15,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:15,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2021-11-25 07:17:15,378 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2021-11-25 07:17:15,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:17:15,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:15,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:15,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:15,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:15,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 201 transitions. [2021-11-25 07:17:15,502 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2021-11-25 07:17:15,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:17:15,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:15,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:15,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:15,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2021-11-25 07:17:15,572 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2021-11-25 07:17:15,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:17:15,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:15,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:15,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:15,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:15,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 124 states and 203 transitions. [2021-11-25 07:17:15,648 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 203 transitions. [2021-11-25 07:17:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:17:15,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:15,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:15,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:15,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 125 states and 204 transitions. [2021-11-25 07:17:15,715 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 204 transitions. [2021-11-25 07:17:15,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:17:15,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:15,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:15,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:15,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 126 states and 205 transitions. [2021-11-25 07:17:15,793 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 205 transitions. [2021-11-25 07:17:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:17:15,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:15,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:15,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 207 transitions. [2021-11-25 07:17:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 207 transitions. [2021-11-25 07:17:15,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:17:15,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:15,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 132 states and 218 transitions. [2021-11-25 07:17:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 218 transitions. [2021-11-25 07:17:15,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:17:15,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:15,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:16,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:16,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:16,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 133 states and 219 transitions. [2021-11-25 07:17:16,022 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 219 transitions. [2021-11-25 07:17:16,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:17:16,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:16,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:16,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 138 states and 241 transitions. [2021-11-25 07:17:16,298 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 241 transitions. [2021-11-25 07:17:16,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:17:16,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:16,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:16,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:16,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 144 states and 254 transitions. [2021-11-25 07:17:16,539 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 254 transitions. [2021-11-25 07:17:16,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:17:16,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:16,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:16,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:16,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 254 transitions. [2021-11-25 07:17:16,623 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2021-11-25 07:17:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:17:16,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:16,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:16,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:16,683 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:16,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:16,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 147 states and 256 transitions. [2021-11-25 07:17:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 256 transitions. [2021-11-25 07:17:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:17:16,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:16,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:16,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:16,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:16,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 150 states and 260 transitions. [2021-11-25 07:17:16,857 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 260 transitions. [2021-11-25 07:17:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:17:16,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:16,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:16,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 152 states and 262 transitions. [2021-11-25 07:17:16,915 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 262 transitions. [2021-11-25 07:17:16,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:17:16,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:16,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:16,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:16,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:16,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 153 states and 263 transitions. [2021-11-25 07:17:16,951 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 263 transitions. [2021-11-25 07:17:16,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:17:16,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:16,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:17:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:17,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 158 states and 271 transitions. [2021-11-25 07:17:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 271 transitions. [2021-11-25 07:17:17,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:17:17,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:17,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:17,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:17,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 161 states and 275 transitions. [2021-11-25 07:17:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 275 transitions. [2021-11-25 07:17:17,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:17:17,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:17,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:17,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 162 states and 276 transitions. [2021-11-25 07:17:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 276 transitions. [2021-11-25 07:17:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:17:17,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:17,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:17,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:17,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 163 states and 277 transitions. [2021-11-25 07:17:17,208 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 277 transitions. [2021-11-25 07:17:17,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:17:17,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:17,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:17,269 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:17,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 165 states and 280 transitions. [2021-11-25 07:17:17,302 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 280 transitions. [2021-11-25 07:17:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:17:17,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:17,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:17,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:17,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2021-11-25 07:17:17,399 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2021-11-25 07:17:17,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:17:17,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:17,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:17,430 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2021-11-25 07:17:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2021-11-25 07:17:17,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:17:17,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:17,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:17,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 172 states and 294 transitions. [2021-11-25 07:17:17,677 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 294 transitions. [2021-11-25 07:17:17,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:17:17,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:17,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:17,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 173 states and 295 transitions. [2021-11-25 07:17:17,723 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 295 transitions. [2021-11-25 07:17:17,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:17:17,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:17,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 190 states and 332 transitions. [2021-11-25 07:17:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 332 transitions. [2021-11-25 07:17:18,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:17:18,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:18,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:18,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:18,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 191 states and 332 transitions. [2021-11-25 07:17:18,307 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 332 transitions. [2021-11-25 07:17:18,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:17:18,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:18,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:18,343 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:18,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 192 states and 333 transitions. [2021-11-25 07:17:18,363 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 333 transitions. [2021-11-25 07:17:18,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:17:18,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:18,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:18,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 200 states and 342 transitions. [2021-11-25 07:17:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 342 transitions. [2021-11-25 07:17:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:17:18,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:18,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:18,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:18,728 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:18,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 201 states and 342 transitions. [2021-11-25 07:17:18,849 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 342 transitions. [2021-11-25 07:17:18,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:17:18,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:18,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:18,880 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:18,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 203 states and 345 transitions. [2021-11-25 07:17:18,900 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 345 transitions. [2021-11-25 07:17:18,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:17:18,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:18,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:18,932 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:19,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 213 states and 368 transitions. [2021-11-25 07:17:19,276 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 368 transitions. [2021-11-25 07:17:19,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:17:19,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:19,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:19,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:19,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 214 states and 371 transitions. [2021-11-25 07:17:19,308 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 371 transitions. [2021-11-25 07:17:19,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:17:19,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:19,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:19,354 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:19,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:19,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 217 states and 375 transitions. [2021-11-25 07:17:19,466 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 375 transitions. [2021-11-25 07:17:19,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:17:19,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:19,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:19,526 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 219 states and 381 transitions. [2021-11-25 07:17:19,799 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 381 transitions. [2021-11-25 07:17:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:17:19,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:19,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:20,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:20,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 239 states and 418 transitions. [2021-11-25 07:17:20,978 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 418 transitions. [2021-11-25 07:17:20,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:17:20,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:20,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:20,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:21,008 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 240 states and 421 transitions. [2021-11-25 07:17:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 421 transitions. [2021-11-25 07:17:21,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:17:21,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:21,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:21,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:21,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 241 states and 422 transitions. [2021-11-25 07:17:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 422 transitions. [2021-11-25 07:17:21,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:17:21,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:21,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:21,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:21,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 243 states and 427 transitions. [2021-11-25 07:17:21,611 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 427 transitions. [2021-11-25 07:17:21,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:17:21,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:21,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:21,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:21,677 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:22,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:22,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 245 states and 432 transitions. [2021-11-25 07:17:22,025 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 432 transitions. [2021-11-25 07:17:22,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:17:22,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:22,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:22,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:22,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:17:22,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:24,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:24,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 294 states and 520 transitions. [2021-11-25 07:17:24,363 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 520 transitions. [2021-11-25 07:17:24,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:17:24,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:24,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:24,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:17:24,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:24,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 295 states and 521 transitions. [2021-11-25 07:17:24,559 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 521 transitions. [2021-11-25 07:17:24,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:17:24,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:24,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:24,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:17:24,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:25,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:25,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 312 states and 547 transitions. [2021-11-25 07:17:25,874 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 547 transitions. [2021-11-25 07:17:25,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:17:25,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:25,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:26,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 326 states and 580 transitions. [2021-11-25 07:17:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 580 transitions. [2021-11-25 07:17:26,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:17:26,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:26,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:26,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:26,857 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:27,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:27,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 329 states and 595 transitions. [2021-11-25 07:17:27,042 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 595 transitions. [2021-11-25 07:17:27,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:17:27,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:27,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:27,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:27,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 330 states and 605 transitions. [2021-11-25 07:17:27,311 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 605 transitions. [2021-11-25 07:17:27,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:17:27,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:27,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:27,338 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:27,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 341 states and 628 transitions. [2021-11-25 07:17:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 628 transitions. [2021-11-25 07:17:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:17:27,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:27,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:27,596 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:27,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:27,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 342 states and 630 transitions. [2021-11-25 07:17:27,773 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 630 transitions. [2021-11-25 07:17:27,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:17:27,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:27,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:27,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:27,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 343 states and 631 transitions. [2021-11-25 07:17:27,811 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 631 transitions. [2021-11-25 07:17:27,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:17:27,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:27,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:27,835 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:28,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:28,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 343 states and 628 transitions. [2021-11-25 07:17:28,045 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 628 transitions. [2021-11-25 07:17:28,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:17:28,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:28,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:28,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:28,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:28,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 348 states and 639 transitions. [2021-11-25 07:17:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 639 transitions. [2021-11-25 07:17:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:17:28,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:28,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:28,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:28,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 350 states and 643 transitions. [2021-11-25 07:17:28,149 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 643 transitions. [2021-11-25 07:17:28,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:17:28,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:28,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:28,193 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:28,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 351 states and 644 transitions. [2021-11-25 07:17:28,209 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 644 transitions. [2021-11-25 07:17:28,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:17:28,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:28,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:28,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 352 states and 644 transitions. [2021-11-25 07:17:28,254 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 644 transitions. [2021-11-25 07:17:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:17:28,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:28,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:28,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 353 states and 644 transitions. [2021-11-25 07:17:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 644 transitions. [2021-11-25 07:17:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:17:28,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:28,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:28,350 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:28,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:28,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 358 states and 656 transitions. [2021-11-25 07:17:28,371 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 656 transitions. [2021-11-25 07:17:28,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:17:28,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:28,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:28,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:28,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 369 states and 668 transitions. [2021-11-25 07:17:28,791 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 668 transitions. [2021-11-25 07:17:28,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:17:28,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:28,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:28,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 370 states and 669 transitions. [2021-11-25 07:17:28,831 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 669 transitions. [2021-11-25 07:17:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:17:28,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:28,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:28,854 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:28,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:28,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 371 states and 670 transitions. [2021-11-25 07:17:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 670 transitions. [2021-11-25 07:17:28,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:17:28,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:28,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:28,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:28,893 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:29,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:29,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 386 states and 685 transitions. [2021-11-25 07:17:29,177 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 685 transitions. [2021-11-25 07:17:29,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:17:29,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:29,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:29,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:29,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 400 states and 706 transitions. [2021-11-25 07:17:29,936 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 706 transitions. [2021-11-25 07:17:29,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:29,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:29,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:29,960 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 07:17:29,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 406 states and 716 transitions. [2021-11-25 07:17:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 716 transitions. [2021-11-25 07:17:30,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:30,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:30,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:30,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 408 states and 717 transitions. [2021-11-25 07:17:30,063 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 717 transitions. [2021-11-25 07:17:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:30,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:30,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:30,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:30,091 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:30,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:30,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 413 states and 729 transitions. [2021-11-25 07:17:30,220 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 729 transitions. [2021-11-25 07:17:30,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:30,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:30,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 425 states and 760 transitions. [2021-11-25 07:17:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 760 transitions. [2021-11-25 07:17:30,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:17:30,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:30,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:31,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:31,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 429 states and 769 transitions. [2021-11-25 07:17:31,031 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 769 transitions. [2021-11-25 07:17:31,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:17:31,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:31,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 07:17:31,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:31,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 430 states and 770 transitions. [2021-11-25 07:17:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 770 transitions. [2021-11-25 07:17:31,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:17:31,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:31,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:31,180 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:31,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:31,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 435 states and 782 transitions. [2021-11-25 07:17:31,201 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 782 transitions. [2021-11-25 07:17:31,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:17:31,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:31,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:31,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 436 states and 783 transitions. [2021-11-25 07:17:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 783 transitions. [2021-11-25 07:17:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:17:31,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:31,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 437 states and 782 transitions. [2021-11-25 07:17:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 782 transitions. [2021-11-25 07:17:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:17:31,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:31,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:31,556 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:17:31,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:31,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 437 states and 781 transitions. [2021-11-25 07:17:31,623 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 781 transitions. [2021-11-25 07:17:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:17:31,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:31,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:31,806 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:33,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:33,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 469 states and 829 transitions. [2021-11-25 07:17:33,507 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 829 transitions. [2021-11-25 07:17:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:17:33,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:33,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:33,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:33,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 471 states and 830 transitions. [2021-11-25 07:17:33,980 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 830 transitions. [2021-11-25 07:17:33,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:17:33,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:33,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:34,006 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:34,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:34,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 472 states and 831 transitions. [2021-11-25 07:17:34,301 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 831 transitions. [2021-11-25 07:17:34,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:17:34,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:34,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:34,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:34,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:17:34,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:34,756 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:36,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:36,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 498 states and 867 transitions. [2021-11-25 07:17:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 867 transitions. [2021-11-25 07:17:36,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:17:36,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:36,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:36,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:17:36,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:36,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:36,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 500 states and 868 transitions. [2021-11-25 07:17:36,868 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 868 transitions. [2021-11-25 07:17:36,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:17:36,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:36,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:36,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:17:36,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:37,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:37,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 501 states and 869 transitions. [2021-11-25 07:17:37,363 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 869 transitions. [2021-11-25 07:17:37,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:17:37,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:37,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:37,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:38,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 511 states and 881 transitions. [2021-11-25 07:17:38,245 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 881 transitions. [2021-11-25 07:17:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:17:38,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:38,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:38,274 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 512 states and 881 transitions. [2021-11-25 07:17:38,594 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 881 transitions. [2021-11-25 07:17:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:17:38,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:38,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:17:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 517 states and 891 transitions. [2021-11-25 07:17:38,806 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 891 transitions. [2021-11-25 07:17:38,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:17:38,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:38,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:38,842 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:17:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:38,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 521 states and 899 transitions. [2021-11-25 07:17:38,867 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 899 transitions. [2021-11-25 07:17:38,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:17:38,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:38,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:38,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:17:38,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 560 states and 1008 transitions. [2021-11-25 07:17:42,765 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1008 transitions. [2021-11-25 07:17:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:17:42,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:42,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:42,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:42,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:17:42,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:42,949 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:44,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:44,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 575 states and 1034 transitions. [2021-11-25 07:17:44,117 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1034 transitions. [2021-11-25 07:17:44,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:17:44,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:44,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:44,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:17:44,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:44,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 583 states and 1047 transitions. [2021-11-25 07:17:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1047 transitions. [2021-11-25 07:17:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:17:44,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:44,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:44,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:17:45,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:45,129 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:45,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:45,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 585 states and 1048 transitions. [2021-11-25 07:17:45,754 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1048 transitions. [2021-11-25 07:17:45,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:17:45,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:45,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:45,781 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 586 states and 1050 transitions. [2021-11-25 07:17:46,112 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1050 transitions. [2021-11-25 07:17:46,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:17:46,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:46,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:46,137 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:46,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:46,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 587 states and 1051 transitions. [2021-11-25 07:17:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1051 transitions. [2021-11-25 07:17:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:17:46,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:46,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:46,431 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:17:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:46,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 591 states and 1059 transitions. [2021-11-25 07:17:46,964 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1059 transitions. [2021-11-25 07:17:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:17:46,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:46,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:47,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:17:47,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:47,133 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:48,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:48,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 609 states and 1081 transitions. [2021-11-25 07:17:48,069 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1081 transitions. [2021-11-25 07:17:48,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:17:48,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:48,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:48,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:17:48,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:48,250 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:48,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 610 states and 1082 transitions. [2021-11-25 07:17:48,523 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1082 transitions. [2021-11-25 07:17:48,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:17:48,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:48,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:48,548 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:48,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:48,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 611 states and 1083 transitions. [2021-11-25 07:17:48,572 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1083 transitions. [2021-11-25 07:17:48,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:17:48,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:48,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:48,598 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:48,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:48,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 612 states and 1084 transitions. [2021-11-25 07:17:48,784 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1084 transitions. [2021-11-25 07:17:48,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:17:48,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:48,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 615 states and 1089 transitions. [2021-11-25 07:17:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1089 transitions. [2021-11-25 07:17:49,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:17:49,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:49,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:49,259 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:49,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:49,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 616 states and 1089 transitions. [2021-11-25 07:17:49,286 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1089 transitions. [2021-11-25 07:17:49,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:17:49,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:49,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:49,312 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:17:50,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:50,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 627 states and 1104 transitions. [2021-11-25 07:17:50,742 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1104 transitions. [2021-11-25 07:17:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:17:50,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:50,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:17:51,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:51,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 628 states and 1104 transitions. [2021-11-25 07:17:51,147 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1104 transitions. [2021-11-25 07:17:51,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:17:51,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:51,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:51,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:17:51,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:52,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 634 states and 1121 transitions. [2021-11-25 07:17:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1121 transitions. [2021-11-25 07:17:52,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:17:52,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:52,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:52,413 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:52,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:52,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 635 states and 1122 transitions. [2021-11-25 07:17:52,442 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1122 transitions. [2021-11-25 07:17:52,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:17:52,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:52,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:52,465 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:17:53,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:53,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 644 states and 1134 transitions. [2021-11-25 07:17:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1134 transitions. [2021-11-25 07:17:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 07:17:53,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:53,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:53,415 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 07:17:53,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:53,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 643 states and 1131 transitions. [2021-11-25 07:17:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1131 transitions. [2021-11-25 07:17:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:17:53,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:53,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:53,909 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:53,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:53,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 644 states and 1132 transitions. [2021-11-25 07:17:53,938 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1132 transitions. [2021-11-25 07:17:53,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:17:53,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:53,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:53,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:54,093 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:57,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 672 states and 1167 transitions. [2021-11-25 07:17:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1167 transitions. [2021-11-25 07:17:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:17:57,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:57,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:57,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:57,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 681 states and 1175 transitions. [2021-11-25 07:17:57,899 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1175 transitions. [2021-11-25 07:17:57,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:17:57,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:57,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:57,932 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 682 states and 1176 transitions. [2021-11-25 07:17:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1176 transitions. [2021-11-25 07:17:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:17:57,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:57,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:58,133 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:17:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 691 states and 1192 transitions. [2021-11-25 07:17:59,552 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1192 transitions. [2021-11-25 07:17:59,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:17:59,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:59,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:59,574 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:00,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 692 states and 1194 transitions. [2021-11-25 07:18:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1194 transitions. [2021-11-25 07:18:00,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:18:00,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:00,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:00,073 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:00,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 694 states and 1196 transitions. [2021-11-25 07:18:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1196 transitions. [2021-11-25 07:18:00,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:18:00,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:00,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:00,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 698 states and 1204 transitions. [2021-11-25 07:18:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1204 transitions. [2021-11-25 07:18:00,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:18:00,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:00,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:18:01,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 712 states and 1225 transitions. [2021-11-25 07:18:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1225 transitions. [2021-11-25 07:18:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:18:01,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:01,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:01,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:01,700 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:18:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:02,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 716 states and 1235 transitions. [2021-11-25 07:18:02,108 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1235 transitions. [2021-11-25 07:18:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:18:02,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:02,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:02,136 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:02,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:02,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 717 states and 1236 transitions. [2021-11-25 07:18:02,159 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1236 transitions. [2021-11-25 07:18:02,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:18:02,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:02,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 07:18:02,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:02,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 733 states and 1251 transitions. [2021-11-25 07:18:02,630 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1251 transitions. [2021-11-25 07:18:02,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:18:02,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:02,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:02,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:04,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:04,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 756 states and 1286 transitions. [2021-11-25 07:18:04,260 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1286 transitions. [2021-11-25 07:18:04,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:18:04,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:04,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:04,287 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:04,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 760 states and 1289 transitions. [2021-11-25 07:18:04,498 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1289 transitions. [2021-11-25 07:18:04,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:18:04,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:04,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:04,526 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:05,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:05,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 761 states and 1289 transitions. [2021-11-25 07:18:05,062 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1289 transitions. [2021-11-25 07:18:05,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:18:05,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:05,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:18:05,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:05,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 763 states and 1291 transitions. [2021-11-25 07:18:05,120 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1291 transitions. [2021-11-25 07:18:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:18:05,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:05,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:05,147 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:18:05,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 764 states and 1292 transitions. [2021-11-25 07:18:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1292 transitions. [2021-11-25 07:18:05,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:18:05,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:05,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:05,209 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:18:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 765 states and 1293 transitions. [2021-11-25 07:18:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1293 transitions. [2021-11-25 07:18:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:18:05,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:05,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:05,268 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:05,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 768 states and 1303 transitions. [2021-11-25 07:18:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1303 transitions. [2021-11-25 07:18:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:18:05,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:05,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:18:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:05,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 772 states and 1310 transitions. [2021-11-25 07:18:05,749 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1310 transitions. [2021-11-25 07:18:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:18:05,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:05,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:05,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 773 states and 1311 transitions. [2021-11-25 07:18:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1311 transitions. [2021-11-25 07:18:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:18:05,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:05,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:05,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:05,826 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:18:06,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:06,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 774 states and 1312 transitions. [2021-11-25 07:18:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1312 transitions. [2021-11-25 07:18:06,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:18:06,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:06,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:06,343 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:18:07,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 791 states and 1332 transitions. [2021-11-25 07:18:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1332 transitions. [2021-11-25 07:18:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:18:07,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:07,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:07,816 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:18:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 794 states and 1334 transitions. [2021-11-25 07:18:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1334 transitions. [2021-11-25 07:18:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:18:08,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:08,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:08,307 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:18:08,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 795 states and 1334 transitions. [2021-11-25 07:18:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1334 transitions. [2021-11-25 07:18:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:18:08,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:08,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:08,746 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:18:09,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:09,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 796 states and 1334 transitions. [2021-11-25 07:18:09,153 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1334 transitions. [2021-11-25 07:18:09,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:18:09,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:09,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:09,178 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:18:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:09,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 797 states and 1335 transitions. [2021-11-25 07:18:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1335 transitions. [2021-11-25 07:18:09,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:18:09,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:09,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:09,225 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:18:09,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 798 states and 1336 transitions. [2021-11-25 07:18:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1336 transitions. [2021-11-25 07:18:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:18:09,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:09,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:09,267 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:09,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:09,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 799 states and 1337 transitions. [2021-11-25 07:18:09,290 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1337 transitions. [2021-11-25 07:18:09,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:18:09,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:09,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 07:18:10,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:10,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 803 states and 1344 transitions. [2021-11-25 07:18:10,286 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1344 transitions. [2021-11-25 07:18:10,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:18:10,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:10,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 803 states and 1338 transitions. [2021-11-25 07:18:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1338 transitions. [2021-11-25 07:18:11,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:18:11,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:11,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:11,175 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:11,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:11,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 805 states and 1347 transitions. [2021-11-25 07:18:11,205 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1347 transitions. [2021-11-25 07:18:11,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:18:11,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:11,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:11,225 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:11,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:11,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 809 states and 1357 transitions. [2021-11-25 07:18:11,688 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1357 transitions. [2021-11-25 07:18:11,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:18:11,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:11,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:11,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:11,708 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:12,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:12,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 826 states and 1375 transitions. [2021-11-25 07:18:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1375 transitions. [2021-11-25 07:18:12,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:18:12,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:12,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:12,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:18:12,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:18:12,799 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:15,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 858 states and 1421 transitions. [2021-11-25 07:18:15,157 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1421 transitions. [2021-11-25 07:18:15,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:18:15,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:15,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:15,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:18:15,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:18:15,323 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:16,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 860 states and 1422 transitions. [2021-11-25 07:18:16,118 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1422 transitions. [2021-11-25 07:18:16,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:18:16,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:16,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:16,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:18:16,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:18:16,276 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 861 states and 1423 transitions. [2021-11-25 07:18:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1423 transitions. [2021-11-25 07:18:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:18:16,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:16,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:18:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:17,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 869 states and 1440 transitions. [2021-11-25 07:18:17,281 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1440 transitions. [2021-11-25 07:18:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:18:17,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:17,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:17,299 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:17,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:17,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 871 states and 1444 transitions. [2021-11-25 07:18:17,327 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1444 transitions. [2021-11-25 07:18:17,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:18:17,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:17,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:17,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:18:17,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:18:17,512 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:17,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:17,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 872 states and 1446 transitions. [2021-11-25 07:18:17,876 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1446 transitions. [2021-11-25 07:18:17,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:18:17,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:17,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:19,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 894 states and 1477 transitions. [2021-11-25 07:18:19,089 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1477 transitions. [2021-11-25 07:18:19,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:18:19,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:19,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:18:20,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:20,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 912 states and 1495 transitions. [2021-11-25 07:18:20,406 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1495 transitions. [2021-11-25 07:18:20,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:18:20,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:20,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:20,425 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:20,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 913 states and 1496 transitions. [2021-11-25 07:18:20,449 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1496 transitions. [2021-11-25 07:18:20,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:18:20,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:20,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:20,648 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:23,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 932 states and 1523 transitions. [2021-11-25 07:18:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1523 transitions. [2021-11-25 07:18:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:18:23,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:23,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:25,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:25,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 950 states and 1549 transitions. [2021-11-25 07:18:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1549 transitions. [2021-11-25 07:18:25,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:18:25,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:25,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:25,991 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 952 states and 1549 transitions. [2021-11-25 07:18:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1549 transitions. [2021-11-25 07:18:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:18:27,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:27,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:27,060 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:28,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:28,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 954 states and 1549 transitions. [2021-11-25 07:18:28,029 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1549 transitions. [2021-11-25 07:18:28,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:18:28,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:28,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:28,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:28,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 955 states and 1549 transitions. [2021-11-25 07:18:28,308 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1549 transitions. [2021-11-25 07:18:28,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:18:28,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:28,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:29,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 959 states and 1556 transitions. [2021-11-25 07:18:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1556 transitions. [2021-11-25 07:18:29,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:18:29,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:29,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:29,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:29,850 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:30,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 960 states and 1556 transitions. [2021-11-25 07:18:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1556 transitions. [2021-11-25 07:18:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:18:30,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:30,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:30,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:30,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 961 states and 1557 transitions. [2021-11-25 07:18:30,761 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1557 transitions. [2021-11-25 07:18:30,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:18:30,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:30,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:30,937 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:30,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:30,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 962 states and 1560 transitions. [2021-11-25 07:18:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1560 transitions. [2021-11-25 07:18:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 07:18:30,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:30,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:30,983 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:18:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:32,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 966 states and 1566 transitions. [2021-11-25 07:18:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1566 transitions. [2021-11-25 07:18:32,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 07:18:32,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:32,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:32,672 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:18:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 992 states and 1597 transitions. [2021-11-25 07:18:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1597 transitions. [2021-11-25 07:18:35,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 07:18:35,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:35,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:35,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:35,917 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 07:18:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:36,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 993 states and 1597 transitions. [2021-11-25 07:18:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1597 transitions. [2021-11-25 07:18:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:18:36,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:36,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:18:37,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1015 states and 1633 transitions. [2021-11-25 07:18:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1633 transitions. [2021-11-25 07:18:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:18:37,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:37,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:37,992 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:18:38,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1020 states and 1640 transitions. [2021-11-25 07:18:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1640 transitions. [2021-11-25 07:18:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:18:38,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:38,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:38,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:18:38,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1021 states and 1641 transitions. [2021-11-25 07:18:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1641 transitions. [2021-11-25 07:18:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:18:38,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:38,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:18:39,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1038 states and 1658 transitions. [2021-11-25 07:18:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1658 transitions. [2021-11-25 07:18:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 07:18:39,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:39,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:39,026 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:18:39,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1039 states and 1659 transitions. [2021-11-25 07:18:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1659 transitions. [2021-11-25 07:18:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 07:18:39,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:39,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:39,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:39,071 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:39,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:39,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1043 states and 1665 transitions. [2021-11-25 07:18:39,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1665 transitions. [2021-11-25 07:18:39,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 07:18:39,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:39,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:18:39,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:39,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1044 states and 1666 transitions. [2021-11-25 07:18:39,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1666 transitions. [2021-11-25 07:18:39,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 07:18:39,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:39,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 07:18:39,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:39,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1055 states and 1686 transitions. [2021-11-25 07:18:39,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1686 transitions. [2021-11-25 07:18:39,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:18:39,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:39,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:39,306 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:18:39,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:39,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1055 states and 1678 transitions. [2021-11-25 07:18:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1678 transitions. [2021-11-25 07:18:39,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:18:39,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:39,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:18:39,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:39,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1056 states and 1679 transitions. [2021-11-25 07:18:39,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1679 transitions. [2021-11-25 07:18:39,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:18:39,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:39,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:39,969 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 07:18:41,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1060 states and 1685 transitions. [2021-11-25 07:18:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1685 transitions. [2021-11-25 07:18:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:18:41,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:41,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:41,419 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:18:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:43,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1078 states and 1707 transitions. [2021-11-25 07:18:43,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1707 transitions. [2021-11-25 07:18:43,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:18:43,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:43,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:43,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:18:43,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:18:44,144 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:18:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:46,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1092 states and 1725 transitions. [2021-11-25 07:18:46,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1725 transitions. [2021-11-25 07:18:46,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:18:46,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:46,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:46,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:18:46,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:18:46,457 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:18:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:47,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1100 states and 1733 transitions. [2021-11-25 07:18:47,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1733 transitions. [2021-11-25 07:18:47,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:18:47,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:47,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:18:47,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:47,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1101 states and 1734 transitions. [2021-11-25 07:18:47,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1734 transitions. [2021-11-25 07:18:47,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:18:47,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:47,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:47,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:47,769 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:18:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1115 states and 1751 transitions. [2021-11-25 07:18:49,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1751 transitions. [2021-11-25 07:18:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:18:49,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:49,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:49,628 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:18:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:50,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1116 states and 1753 transitions. [2021-11-25 07:18:50,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1753 transitions. [2021-11-25 07:18:50,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:18:50,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:50,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:50,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:18:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1124 states and 1760 transitions. [2021-11-25 07:18:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1760 transitions. [2021-11-25 07:18:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:18:51,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:51,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:51,278 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 07:18:51,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:51,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1124 states and 1752 transitions. [2021-11-25 07:18:51,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1752 transitions. [2021-11-25 07:18:51,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:18:51,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:51,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:51,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:18:51,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:18:52,189 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 07:18:53,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:53,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1129 states and 1763 transitions. [2021-11-25 07:18:53,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1763 transitions. [2021-11-25 07:18:53,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:18:53,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:53,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:53,944 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:55,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1144 states and 1789 transitions. [2021-11-25 07:18:55,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1789 transitions. [2021-11-25 07:18:55,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:18:55,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:55,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:55,708 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 07:18:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1147 states and 1799 transitions. [2021-11-25 07:18:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1799 transitions. [2021-11-25 07:18:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:18:57,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:57,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:18:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:57,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1148 states and 1802 transitions. [2021-11-25 07:18:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1802 transitions. [2021-11-25 07:18:57,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:18:57,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:57,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:57,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:18:57,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:18:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 07:18:58,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1150 states and 1804 transitions. [2021-11-25 07:18:58,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1804 transitions. [2021-11-25 07:18:58,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:18:58,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:58,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:18:58,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:58,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1162 states and 1815 transitions. [2021-11-25 07:18:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1815 transitions. [2021-11-25 07:18:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:18:58,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:58,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:18:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:59,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1174 states and 1826 transitions. [2021-11-25 07:18:59,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1826 transitions. [2021-11-25 07:18:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:18:59,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:59,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:59,291 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 07:19:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1185 states and 1844 transitions. [2021-11-25 07:19:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1844 transitions. [2021-11-25 07:19:01,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:19:01,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:01,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-25 07:19:02,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:02,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1187 states and 1847 transitions. [2021-11-25 07:19:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1847 transitions. [2021-11-25 07:19:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:19:02,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:02,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:02,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:19:02,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:19:02,315 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:19:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:03,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1195 states and 1855 transitions. [2021-11-25 07:19:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1855 transitions. [2021-11-25 07:19:03,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:19:03,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:03,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:03,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:03,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:19:03,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:19:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:19:03,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1203 states and 1863 transitions. [2021-11-25 07:19:03,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1863 transitions. [2021-11-25 07:19:03,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:19:03,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:03,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:03,775 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 07:19:03,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:03,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1207 states and 1869 transitions. [2021-11-25 07:19:03,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1869 transitions. [2021-11-25 07:19:03,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:19:03,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:03,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:03,976 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 07:19:05,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:05,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1210 states and 1875 transitions. [2021-11-25 07:19:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1875 transitions. [2021-11-25 07:19:05,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:19:05,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:05,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:05,045 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 07:19:05,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1212 states and 1876 transitions. [2021-11-25 07:19:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1876 transitions. [2021-11-25 07:19:05,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:19:05,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:05,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:05,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:05,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:19:05,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:19:05,275 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:19:07,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:07,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1238 states and 1915 transitions. [2021-11-25 07:19:07,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1915 transitions. [2021-11-25 07:19:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:19:07,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:07,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:07,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:19:07,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:19:08,218 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:19:08,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1239 states and 1915 transitions. [2021-11-25 07:19:08,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1915 transitions. [2021-11-25 07:19:08,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:19:08,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:08,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:08,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:19:08,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:19:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:19:09,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1241 states and 1917 transitions. [2021-11-25 07:19:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1917 transitions. [2021-11-25 07:19:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:19:09,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:09,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:09,480 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 07:19:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:09,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1242 states and 1918 transitions. [2021-11-25 07:19:09,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1918 transitions. [2021-11-25 07:19:09,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 07:19:09,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:09,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:09,536 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 07:19:10,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1235 states and 1910 transitions. [2021-11-25 07:19:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1910 transitions. [2021-11-25 07:19:10,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 07:19:10,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:10,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:10,206 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:19:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:12,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1249 states and 1928 transitions. [2021-11-25 07:19:12,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1928 transitions. [2021-11-25 07:19:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 07:19:12,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:12,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:12,650 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 07:19:13,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:13,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1248 states and 1926 transitions. [2021-11-25 07:19:13,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1926 transitions. [2021-11-25 07:19:13,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 07:19:13,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:13,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:19:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1257 states and 1935 transitions. [2021-11-25 07:19:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1935 transitions. [2021-11-25 07:19:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 07:19:13,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:13,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:13,892 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 07:19:14,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1261 states and 1945 transitions. [2021-11-25 07:19:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1945 transitions. [2021-11-25 07:19:14,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 07:19:14,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:14,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 07:19:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:15,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1263 states and 1949 transitions. [2021-11-25 07:19:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1949 transitions. [2021-11-25 07:19:15,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 07:19:15,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:15,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:15,113 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:19:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:16,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1281 states and 1967 transitions. [2021-11-25 07:19:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1967 transitions. [2021-11-25 07:19:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:19:16,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:16,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:16,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:16,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:19:16,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:19:16,634 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:19:19,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:19,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1313 states and 2014 transitions. [2021-11-25 07:19:19,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2014 transitions. [2021-11-25 07:19:19,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:19:19,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:19,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:19,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:19:19,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:19:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:19:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1315 states and 2015 transitions. [2021-11-25 07:19:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2015 transitions. [2021-11-25 07:19:20,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:19:20,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:20,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:20,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:19:20,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:19:20,674 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:19:21,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:21,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1316 states and 2016 transitions. [2021-11-25 07:19:21,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2016 transitions. [2021-11-25 07:19:21,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:19:21,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:21,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:21,223 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:19:22,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:22,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1334 states and 2034 transitions. [2021-11-25 07:19:22,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2034 transitions. [2021-11-25 07:19:22,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:19:22,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:22,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:22,309 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-25 07:19:23,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1345 states and 2050 transitions. [2021-11-25 07:19:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2050 transitions. [2021-11-25 07:19:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:19:23,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:23,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:23,283 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:19:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:23,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1346 states and 2051 transitions. [2021-11-25 07:19:23,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2051 transitions. [2021-11-25 07:19:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:19:23,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:23,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:23,334 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:19:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:23,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1348 states and 2053 transitions. [2021-11-25 07:19:23,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2053 transitions. [2021-11-25 07:19:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:19:23,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:23,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:23,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:23,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:19:23,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:19:23,555 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:19:23,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1349 states and 2057 transitions. [2021-11-25 07:19:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2057 transitions. [2021-11-25 07:19:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:19:23,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:23,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:23,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:19:23,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:19:24,120 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:19:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1365 states and 2082 transitions. [2021-11-25 07:19:27,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2082 transitions. [2021-11-25 07:19:27,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:19:27,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:27,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:27,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:19:27,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:19:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:19:27,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:27,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1373 states and 2089 transitions. [2021-11-25 07:19:27,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2089 transitions. [2021-11-25 07:19:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:19:27,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:27,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 07:19:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:28,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1377 states and 2095 transitions. [2021-11-25 07:19:28,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2095 transitions. [2021-11-25 07:19:28,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:19:28,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:28,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:28,728 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:19:29,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:29,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1378 states and 2097 transitions. [2021-11-25 07:19:29,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2097 transitions. [2021-11-25 07:19:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:19:29,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:29,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:29,508 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:19:32,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1396 states and 2116 transitions. [2021-11-25 07:19:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2116 transitions. [2021-11-25 07:19:32,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:19:32,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:32,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:32,094 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:19:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:34,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1416 states and 2134 transitions. [2021-11-25 07:19:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2134 transitions. [2021-11-25 07:19:34,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:19:34,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:34,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:34,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:34,868 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:19:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1437 states and 2164 transitions. [2021-11-25 07:19:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2164 transitions. [2021-11-25 07:19:39,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:19:39,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:39,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:39,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:19:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:43,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1457 states and 2193 transitions. [2021-11-25 07:19:43,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2193 transitions. [2021-11-25 07:19:43,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:19:43,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:43,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:43,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:43,561 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:19:45,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:45,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1459 states and 2193 transitions. [2021-11-25 07:19:45,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2193 transitions. [2021-11-25 07:19:45,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:19:45,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:45,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:19:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1461 states and 2194 transitions. [2021-11-25 07:19:46,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2194 transitions. [2021-11-25 07:19:46,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:19:46,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:46,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:46,109 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:19:46,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1462 states and 2194 transitions. [2021-11-25 07:19:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2194 transitions. [2021-11-25 07:19:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:19:46,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:46,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:19:47,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1463 states and 2194 transitions. [2021-11-25 07:19:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2194 transitions. [2021-11-25 07:19:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:19:47,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:47,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:19:50,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1498 states and 2231 transitions. [2021-11-25 07:19:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2231 transitions. [2021-11-25 07:19:50,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:19:50,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:50,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 07:19:50,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:50,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1503 states and 2245 transitions. [2021-11-25 07:19:50,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2245 transitions. [2021-11-25 07:19:50,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:19:50,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:50,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:50,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:50,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:19:50,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:19:50,813 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:19:51,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:51,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1504 states and 2247 transitions. [2021-11-25 07:19:51,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2247 transitions. [2021-11-25 07:19:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:19:51,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:51,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:51,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 07:19:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1506 states and 2249 transitions. [2021-11-25 07:19:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2249 transitions. [2021-11-25 07:19:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:19:52,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:52,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:52,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:19:52,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:19:52,197 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 07:19:53,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1510 states and 2253 transitions. [2021-11-25 07:19:53,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2253 transitions. [2021-11-25 07:19:53,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:19:53,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:53,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 07:19:53,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1511 states and 2253 transitions. [2021-11-25 07:19:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2253 transitions. [2021-11-25 07:19:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:19:53,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:53,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:19:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:53,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1512 states and 2254 transitions. [2021-11-25 07:19:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2254 transitions. [2021-11-25 07:19:53,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:19:53,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:53,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:53,585 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:19:54,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:54,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1513 states and 2256 transitions. [2021-11-25 07:19:54,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2256 transitions. [2021-11-25 07:19:54,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:19:54,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:54,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:54,143 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:19:54,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1514 states and 2258 transitions. [2021-11-25 07:19:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2258 transitions. [2021-11-25 07:19:54,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:19:54,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:54,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:54,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:19:54,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:19:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 55 proven. 29 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 07:20:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:04,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1549 states and 2315 transitions. [2021-11-25 07:20:04,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2315 transitions. [2021-11-25 07:20:04,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:20:04,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:04,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:04,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:20:04,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 55 proven. 29 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 07:20:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1567 states and 2334 transitions. [2021-11-25 07:20:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2334 transitions. [2021-11-25 07:20:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:20:05,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:05,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:05,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 07:20:07,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:07,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1570 states and 2342 transitions. [2021-11-25 07:20:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2342 transitions. [2021-11-25 07:20:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:20:07,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:07,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-25 07:20:07,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1575 states and 2349 transitions. [2021-11-25 07:20:07,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2349 transitions. [2021-11-25 07:20:07,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:20:07,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:07,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:07,783 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-25 07:20:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1576 states and 2349 transitions. [2021-11-25 07:20:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2349 transitions. [2021-11-25 07:20:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:20:08,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:08,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-25 07:20:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1577 states and 2349 transitions. [2021-11-25 07:20:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2349 transitions. [2021-11-25 07:20:08,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:20:08,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:08,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:08,507 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 07:20:08,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1579 states and 2351 transitions. [2021-11-25 07:20:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2351 transitions. [2021-11-25 07:20:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 07:20:08,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:08,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:08,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:08,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 07:20:08,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:20:10,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:10,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1588 states and 2359 transitions. [2021-11-25 07:20:10,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2359 transitions. [2021-11-25 07:20:10,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:20:10,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:10,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:10,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:10,519 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 07:20:10,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1589 states and 2359 transitions. [2021-11-25 07:20:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2359 transitions. [2021-11-25 07:20:10,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:20:10,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:10,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:10,590 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 07:20:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1625 states and 2398 transitions. [2021-11-25 07:20:13,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2398 transitions. [2021-11-25 07:20:13,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:20:13,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:13,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:13,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:13,452 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:20:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:14,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1642 states and 2416 transitions. [2021-11-25 07:20:14,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2416 transitions. [2021-11-25 07:20:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:20:14,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:14,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:14,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:20:14,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:14,800 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 57 proven. 29 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:20:22,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:22,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1677 states and 2471 transitions. [2021-11-25 07:20:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2471 transitions. [2021-11-25 07:20:22,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:20:22,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:22,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:22,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:20:22,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:23,138 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 57 proven. 29 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:20:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:24,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1695 states and 2490 transitions. [2021-11-25 07:20:24,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2490 transitions. [2021-11-25 07:20:24,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:20:24,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:24,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:24,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 07:20:24,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:24,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1696 states and 2492 transitions. [2021-11-25 07:20:24,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2492 transitions. [2021-11-25 07:20:24,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:20:24,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:24,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:24,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:20:24,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:25,379 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 57 proven. 29 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:20:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1706 states and 2511 transitions. [2021-11-25 07:20:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2511 transitions. [2021-11-25 07:20:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:20:30,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:30,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:30,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:30,814 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:20:30,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:30,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1707 states and 2513 transitions. [2021-11-25 07:20:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2513 transitions. [2021-11-25 07:20:30,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:20:30,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:30,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:30,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:30,878 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:20:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1711 states and 2520 transitions. [2021-11-25 07:20:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2520 transitions. [2021-11-25 07:20:31,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:20:31,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:31,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:31,387 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:20:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1729 states and 2539 transitions. [2021-11-25 07:20:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2539 transitions. [2021-11-25 07:20:33,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:20:33,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:33,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:20:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1730 states and 2539 transitions. [2021-11-25 07:20:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2539 transitions. [2021-11-25 07:20:33,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:20:33,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:33,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:33,838 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:20:35,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:35,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1732 states and 2544 transitions. [2021-11-25 07:20:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2544 transitions. [2021-11-25 07:20:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:20:35,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:35,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:20:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1750 states and 2564 transitions. [2021-11-25 07:20:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2564 transitions. [2021-11-25 07:20:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:20:37,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:37,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:37,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:20:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:38,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1753 states and 2566 transitions. [2021-11-25 07:20:38,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2566 transitions. [2021-11-25 07:20:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:20:38,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:38,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:38,547 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 07:20:39,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:39,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1754 states and 2566 transitions. [2021-11-25 07:20:39,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2566 transitions. [2021-11-25 07:20:39,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:20:39,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:39,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 07:20:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:39,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1759 states and 2577 transitions. [2021-11-25 07:20:39,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2577 transitions. [2021-11-25 07:20:39,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:20:39,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:39,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:39,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:39,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:20:39,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:40,049 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 07:20:42,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1767 states and 2591 transitions. [2021-11-25 07:20:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2591 transitions. [2021-11-25 07:20:42,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:20:42,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:42,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:42,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:42,760 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-25 07:20:44,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1769 states and 2598 transitions. [2021-11-25 07:20:44,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2598 transitions. [2021-11-25 07:20:44,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:20:44,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:44,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-25 07:20:46,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1779 states and 2611 transitions. [2021-11-25 07:20:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2611 transitions. [2021-11-25 07:20:46,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:20:46,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:46,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-25 07:20:47,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:47,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1780 states and 2611 transitions. [2021-11-25 07:20:47,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2611 transitions. [2021-11-25 07:20:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:20:47,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:47,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:47,500 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-25 07:20:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:48,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1781 states and 2611 transitions. [2021-11-25 07:20:48,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2611 transitions. [2021-11-25 07:20:48,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:20:48,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:48,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:48,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:20:48,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 07:20:48,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:48,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1782 states and 2614 transitions. [2021-11-25 07:20:48,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2614 transitions. [2021-11-25 07:20:48,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:20:48,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:48,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:48,731 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-25 07:20:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1791 states and 2625 transitions. [2021-11-25 07:20:51,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2625 transitions. [2021-11-25 07:20:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:20:51,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:51,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:51,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:51,146 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 07:20:52,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:52,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1816 states and 2652 transitions. [2021-11-25 07:20:52,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2652 transitions. [2021-11-25 07:20:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:20:52,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:52,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 07:20:53,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:53,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1833 states and 2668 transitions. [2021-11-25 07:20:53,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2668 transitions. [2021-11-25 07:20:53,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:20:53,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:53,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:53,547 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 07:20:53,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:53,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1834 states and 2668 transitions. [2021-11-25 07:20:53,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2668 transitions. [2021-11-25 07:20:53,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:20:53,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:53,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:53,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:20:53,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 07:20:54,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:54,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1836 states and 2672 transitions. [2021-11-25 07:20:54,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2672 transitions. [2021-11-25 07:20:54,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:20:54,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:54,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 07:20:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:54,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1841 states and 2677 transitions. [2021-11-25 07:20:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2677 transitions. [2021-11-25 07:20:54,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:20:54,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:54,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-25 07:20:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:56,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1855 states and 2696 transitions. [2021-11-25 07:20:56,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2696 transitions. [2021-11-25 07:20:56,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:20:56,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:56,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:56,589 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-25 07:20:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:56,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1864 states and 2705 transitions. [2021-11-25 07:20:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2705 transitions. [2021-11-25 07:20:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:20:56,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:56,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:56,700 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:20:58,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:58,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1870 states and 2711 transitions. [2021-11-25 07:20:58,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2711 transitions. [2021-11-25 07:20:58,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:20:58,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:58,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:58,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:58,373 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:20:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:59,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1871 states and 2711 transitions. [2021-11-25 07:20:59,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2711 transitions. [2021-11-25 07:20:59,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:20:59,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:59,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:59,301 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:21:01,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:01,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1882 states and 2725 transitions. [2021-11-25 07:21:01,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2725 transitions. [2021-11-25 07:21:01,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:21:01,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:01,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:04,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1893 states and 2741 transitions. [2021-11-25 07:21:04,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2741 transitions. [2021-11-25 07:21:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:21:04,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:04,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:04,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:04,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1894 states and 2743 transitions. [2021-11-25 07:21:04,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2743 transitions. [2021-11-25 07:21:04,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:21:04,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:04,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:04,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 07:21:04,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 07:21:05,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1896 states and 2747 transitions. [2021-11-25 07:21:05,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2747 transitions. [2021-11-25 07:21:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:21:05,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:05,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-25 07:21:08,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1916 states and 2770 transitions. [2021-11-25 07:21:08,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2770 transitions. [2021-11-25 07:21:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:21:08,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:08,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:08,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-25 07:21:09,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:09,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1930 states and 2783 transitions. [2021-11-25 07:21:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2783 transitions. [2021-11-25 07:21:09,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:21:09,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:09,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:09,918 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 07:21:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:09,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1931 states and 2784 transitions. [2021-11-25 07:21:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2784 transitions. [2021-11-25 07:21:09,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:21:09,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:09,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:10,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:10,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1932 states and 2787 transitions. [2021-11-25 07:21:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 2787 transitions. [2021-11-25 07:21:10,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:21:10,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:10,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:10,923 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1936 states and 2795 transitions. [2021-11-25 07:21:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2795 transitions. [2021-11-25 07:21:12,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:21:12,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:12,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:12,637 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:13,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:13,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1937 states and 2795 transitions. [2021-11-25 07:21:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2795 transitions. [2021-11-25 07:21:13,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:21:13,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:13,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:13,281 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:13,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1938 states and 2798 transitions. [2021-11-25 07:21:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2798 transitions. [2021-11-25 07:21:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:21:13,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:13,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1961 states and 2835 transitions. [2021-11-25 07:21:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2835 transitions. [2021-11-25 07:21:18,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:21:18,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:18,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:19,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1963 states and 2836 transitions. [2021-11-25 07:21:19,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2836 transitions. [2021-11-25 07:21:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:21:19,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:19,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:19,092 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:19,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1964 states and 2837 transitions. [2021-11-25 07:21:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2837 transitions. [2021-11-25 07:21:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:21:19,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:19,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:19,921 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 07:21:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1969 states and 2840 transitions. [2021-11-25 07:21:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2840 transitions. [2021-11-25 07:21:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:21:20,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:20,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:20,750 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 07:21:21,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1986 states and 2856 transitions. [2021-11-25 07:21:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2856 transitions. [2021-11-25 07:21:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:21:21,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:21,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:21,599 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-25 07:21:23,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 2000 states and 2870 transitions. [2021-11-25 07:21:23,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2870 transitions. [2021-11-25 07:21:23,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:21:23,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:23,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-25 07:21:24,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:24,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 2009 states and 2878 transitions. [2021-11-25 07:21:24,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2878 transitions. [2021-11-25 07:21:24,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:21:24,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:24,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:24,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:24,493 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:30,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2031 states and 2906 transitions. [2021-11-25 07:21:30,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2906 transitions. [2021-11-25 07:21:30,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:21:30,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:30,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:30,207 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 2038 states and 2914 transitions. [2021-11-25 07:21:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2914 transitions. [2021-11-25 07:21:32,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:21:32,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:32,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:34,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:34,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 2040 states and 2914 transitions. [2021-11-25 07:21:34,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2914 transitions. [2021-11-25 07:21:34,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:21:34,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:34,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:35,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 2041 states and 2914 transitions. [2021-11-25 07:21:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 2914 transitions. [2021-11-25 07:21:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:21:35,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:35,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:35,397 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:36,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:36,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 2042 states and 2914 transitions. [2021-11-25 07:21:36,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 2914 transitions. [2021-11-25 07:21:36,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:21:36,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:36,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:36,268 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:21:37,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 2043 states and 2914 transitions. [2021-11-25 07:21:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 2914 transitions. [2021-11-25 07:21:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:21:37,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:37,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:37,338 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-25 07:21:38,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:38,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 2063 states and 2934 transitions. [2021-11-25 07:21:38,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2934 transitions. [2021-11-25 07:21:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:21:38,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:38,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:38,934 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-25 07:21:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2083 states and 2954 transitions. [2021-11-25 07:21:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2954 transitions. [2021-11-25 07:21:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:21:40,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:40,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:40,789 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-25 07:21:42,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:42,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 2091 states and 2962 transitions. [2021-11-25 07:21:42,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2962 transitions. [2021-11-25 07:21:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:21:42,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:42,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:42,581 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-25 07:21:43,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 2092 states and 2962 transitions. [2021-11-25 07:21:43,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2962 transitions. [2021-11-25 07:21:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:21:43,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:43,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:43,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:43,430 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-25 07:21:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2127 states and 2999 transitions. [2021-11-25 07:21:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2999 transitions. [2021-11-25 07:21:46,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:21:46,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:46,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:46,822 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:21:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 2128 states and 3002 transitions. [2021-11-25 07:21:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3002 transitions. [2021-11-25 07:21:48,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:21:48,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:48,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-25 07:21:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 2129 states and 3004 transitions. [2021-11-25 07:21:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3004 transitions. [2021-11-25 07:21:48,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:21:48,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:48,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:48,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:49,205 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:22:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2156 states and 3060 transitions. [2021-11-25 07:22:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3060 transitions. [2021-11-25 07:22:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:22:00,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:00,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:00,524 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:22:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2161 states and 3069 transitions. [2021-11-25 07:22:04,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 3069 transitions. [2021-11-25 07:22:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:22:04,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:04,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:22:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:11,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 2172 states and 3092 transitions. [2021-11-25 07:22:11,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3092 transitions. [2021-11-25 07:22:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:22:11,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:11,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:11,870 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:22:13,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:13,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2173 states and 3093 transitions. [2021-11-25 07:22:13,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3093 transitions. [2021-11-25 07:22:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:22:13,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:13,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:22:18,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:18,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 2182 states and 3111 transitions. [2021-11-25 07:22:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 3111 transitions. [2021-11-25 07:22:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:22:18,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:18,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:18,921 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:22:19,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:19,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 2183 states and 3114 transitions. [2021-11-25 07:22:19,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 3114 transitions. [2021-11-25 07:22:19,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:22:19,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:19,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:19,990 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:22:21,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:21,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 2184 states and 3115 transitions. [2021-11-25 07:22:21,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3115 transitions. [2021-11-25 07:22:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:22:21,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:21,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:21,027 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:22:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:22,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2185 states and 3116 transitions. [2021-11-25 07:22:22,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 3116 transitions. [2021-11-25 07:22:22,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:22:22,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:22,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:22,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:22,185 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:22:23,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:23,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 2186 states and 3119 transitions. [2021-11-25 07:22:23,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3119 transitions. [2021-11-25 07:22:23,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:22:23,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:23,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:23,257 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:22:25,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:25,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 2188 states and 3123 transitions. [2021-11-25 07:22:25,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3123 transitions. [2021-11-25 07:22:25,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:22:25,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:25,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-25 07:22:28,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 2196 states and 3138 transitions. [2021-11-25 07:22:28,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3138 transitions. [2021-11-25 07:22:28,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:22:28,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:28,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:28,547 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 100 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:22:28,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 2197 states and 3139 transitions. [2021-11-25 07:22:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3139 transitions. [2021-11-25 07:22:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:22:28,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:28,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:28,608 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-11-25 07:22:29,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 2199 states and 3139 transitions. [2021-11-25 07:22:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 3139 transitions. [2021-11-25 07:22:29,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:22:29,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:29,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:29,311 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-25 07:22:29,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:29,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2200 states and 3142 transitions. [2021-11-25 07:22:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 3142 transitions. [2021-11-25 07:22:29,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:22:29,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:29,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:29,379 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-25 07:22:33,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 2236 states and 3181 transitions. [2021-11-25 07:22:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3181 transitions. [2021-11-25 07:22:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:22:33,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:33,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:34,305 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:22:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:47,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 2263 states and 3235 transitions. [2021-11-25 07:22:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3235 transitions. [2021-11-25 07:22:47,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:22:47,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:47,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:47,520 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:22:57,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 2277 states and 3260 transitions. [2021-11-25 07:22:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3260 transitions. [2021-11-25 07:22:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:22:57,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:57,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:57,935 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:23:05,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:05,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 2287 states and 3282 transitions. [2021-11-25 07:23:05,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 3282 transitions. [2021-11-25 07:23:05,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:23:05,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:05,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:23:06,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 2288 states and 3283 transitions. [2021-11-25 07:23:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 3283 transitions. [2021-11-25 07:23:06,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:23:06,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:06,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:06,533 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:23:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 2289 states and 3284 transitions. [2021-11-25 07:23:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3284 transitions. [2021-11-25 07:23:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:23:07,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:07,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:07,698 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:23:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2290 states and 3285 transitions. [2021-11-25 07:23:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3285 transitions. [2021-11-25 07:23:08,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:23:08,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:08,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:09,003 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:23:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 2291 states and 3286 transitions. [2021-11-25 07:23:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3286 transitions. [2021-11-25 07:23:10,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:23:10,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:10,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:23:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 2292 states and 3289 transitions. [2021-11-25 07:23:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3289 transitions. [2021-11-25 07:23:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:23:11,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:11,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:11,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:23:11,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:23:11,751 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:23:18,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:18,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2323 states and 3328 transitions. [2021-11-25 07:23:18,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3328 transitions. [2021-11-25 07:23:18,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:23:18,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:18,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:18,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:23:18,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:23:18,803 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:23:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:20,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 2332 states and 3337 transitions. [2021-11-25 07:23:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3337 transitions. [2021-11-25 07:23:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:23:20,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:20,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:21,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:21,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:23:21,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:23:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:23:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2347 states and 3364 transitions. [2021-11-25 07:23:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3364 transitions. [2021-11-25 07:23:23,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:23:23,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:23,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:23,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:23,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:23:23,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:23:23,717 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:23:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2348 states and 3364 transitions. [2021-11-25 07:23:25,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3364 transitions. [2021-11-25 07:23:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:23:25,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:25,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:25,033 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 07:23:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 2349 states and 3367 transitions. [2021-11-25 07:23:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3367 transitions. [2021-11-25 07:23:26,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:23:26,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:26,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:26,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-25 07:23:26,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:26,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 2350 states and 3369 transitions. [2021-11-25 07:23:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 3369 transitions. [2021-11-25 07:23:26,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:23:26,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:26,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:26,724 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:23:26,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:26,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 2351 states and 3370 transitions. [2021-11-25 07:23:26,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3370 transitions. [2021-11-25 07:23:26,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:23:26,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:26,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:26,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:27,216 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:23:36,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:36,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 2368 states and 3395 transitions. [2021-11-25 07:23:36,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 3395 transitions. [2021-11-25 07:23:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:23:36,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:36,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:36,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:23:38,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2371 states and 3396 transitions. [2021-11-25 07:23:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 3396 transitions. [2021-11-25 07:23:38,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:23:38,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:38,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:38,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:38,651 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:23:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:39,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2372 states and 3396 transitions. [2021-11-25 07:23:39,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3396 transitions. [2021-11-25 07:23:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:23:39,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:39,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:39,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:39,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 07:23:39,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:23:40,146 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:23:41,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 2373 states and 3402 transitions. [2021-11-25 07:23:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 3402 transitions. [2021-11-25 07:23:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:23:41,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:41,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:41,156 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 07:23:41,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:41,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 2374 states and 3403 transitions. [2021-11-25 07:23:41,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 3403 transitions. [2021-11-25 07:23:41,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:23:41,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:41,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:41,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:23:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 2385 states and 3420 transitions. [2021-11-25 07:23:48,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 3420 transitions. [2021-11-25 07:23:48,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:23:48,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:48,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:48,561 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:23:49,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:49,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 2386 states and 3420 transitions. [2021-11-25 07:23:49,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3420 transitions. [2021-11-25 07:23:49,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:23:49,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:49,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:49,775 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:23:51,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:51,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 2387 states and 3420 transitions. [2021-11-25 07:23:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 3420 transitions. [2021-11-25 07:23:51,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:23:51,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:51,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 07:23:51,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 2388 states and 3421 transitions. [2021-11-25 07:23:51,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 3421 transitions. [2021-11-25 07:23:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:23:51,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:51,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:51,299 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:23:53,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:53,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 2390 states and 3428 transitions. [2021-11-25 07:23:53,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3428 transitions. [2021-11-25 07:23:53,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:23:53,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:53,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:53,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:53,600 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 07:23:53,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 2391 states and 3429 transitions. [2021-11-25 07:23:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3429 transitions. [2021-11-25 07:23:53,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 07:23:53,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:53,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:53,717 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-25 07:23:54,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 2398 states and 3435 transitions. [2021-11-25 07:23:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 3435 transitions. [2021-11-25 07:23:54,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:23:54,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:54,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:57,449 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:24:32,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 2502 states and 3619 transitions. [2021-11-25 07:24:32,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3619 transitions. [2021-11-25 07:24:32,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:24:32,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:32,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:32,286 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:24:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:39,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 2510 states and 3628 transitions. [2021-11-25 07:24:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 3628 transitions. [2021-11-25 07:24:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:24:39,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:39,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:39,888 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:24:57,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 2557 states and 3690 transitions. [2021-11-25 07:24:57,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3690 transitions. [2021-11-25 07:24:57,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:24:57,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:57,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:24:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:59,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 2561 states and 3693 transitions. [2021-11-25 07:24:59,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 3693 transitions. [2021-11-25 07:24:59,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:24:59,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:59,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:59,765 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:25:05,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:05,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 2571 states and 3706 transitions. [2021-11-25 07:25:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 3706 transitions. [2021-11-25 07:25:05,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:25:05,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:05,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:05,274 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:25:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 2573 states and 3707 transitions. [2021-11-25 07:25:07,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3707 transitions. [2021-11-25 07:25:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:25:07,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:07,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:07,998 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:25:10,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 2592 states and 3726 transitions. [2021-11-25 07:25:10,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3726 transitions. [2021-11-25 07:25:10,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:25:10,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:10,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:10,655 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:25:12,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:12,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 2593 states and 3730 transitions. [2021-11-25 07:25:12,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3730 transitions. [2021-11-25 07:25:12,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:25:12,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:12,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:12,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-11-25 07:25:13,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:13,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 2595 states and 3730 transitions. [2021-11-25 07:25:13,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 3730 transitions. [2021-11-25 07:25:13,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:25:13,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:13,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:13,038 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 98 proven. 62 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:25:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 2597 states and 3731 transitions. [2021-11-25 07:25:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 3731 transitions. [2021-11-25 07:25:14,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:25:14,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:14,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:14,968 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:25:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 2611 states and 3748 transitions. [2021-11-25 07:25:19,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3748 transitions. [2021-11-25 07:25:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:25:19,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:19,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:25:20,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:20,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 2619 states and 3755 transitions. [2021-11-25 07:25:20,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 3755 transitions. [2021-11-25 07:25:20,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:25:20,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:20,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:20,669 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:25:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:23,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 2635 states and 3770 transitions. [2021-11-25 07:25:23,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3770 transitions. [2021-11-25 07:25:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:25:23,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:23,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:23,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:25:27,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:27,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 2651 states and 3785 transitions. [2021-11-25 07:25:27,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 3785 transitions. [2021-11-25 07:25:27,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:25:27,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:27,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:28,488 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 102 proven. 68 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:25:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:33,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 2669 states and 3805 transitions. [2021-11-25 07:25:33,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3805 transitions. [2021-11-25 07:25:33,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:25:33,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:33,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:33,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:33,901 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 102 proven. 68 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:25:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:35,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 2672 states and 3807 transitions. [2021-11-25 07:25:35,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3807 transitions. [2021-11-25 07:25:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:25:35,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:35,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:35,375 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 102 proven. 68 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:25:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 2673 states and 3807 transitions. [2021-11-25 07:25:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3807 transitions. [2021-11-25 07:25:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:25:36,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:36,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:36,661 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 102 proven. 68 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:25:38,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 2674 states and 3807 transitions. [2021-11-25 07:25:38,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 3807 transitions. [2021-11-25 07:25:38,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:25:38,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:38,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:38,210 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 102 proven. 68 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:25:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:39,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 2675 states and 3807 transitions. [2021-11-25 07:25:39,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 3807 transitions. [2021-11-25 07:25:39,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:25:39,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:39,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:39,547 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 102 proven. 68 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 07:25:39,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 2676 states and 3807 transitions. [2021-11-25 07:25:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3807 transitions. [2021-11-25 07:25:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:25:39,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:39,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 07:25:49,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 2693 states and 3832 transitions. [2021-11-25 07:25:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 3832 transitions. [2021-11-25 07:25:49,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:25:49,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:49,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:49,468 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 07:25:52,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:52,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 2696 states and 3833 transitions. [2021-11-25 07:25:52,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 3833 transitions. [2021-11-25 07:25:52,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:25:52,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:52,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 07:25:54,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:54,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 2697 states and 3833 transitions. [2021-11-25 07:25:54,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 3833 transitions. [2021-11-25 07:25:54,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:25:54,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:54,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:54,420 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 07:26:01,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:01,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2726 states and 3876 transitions. [2021-11-25 07:26:01,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3876 transitions. [2021-11-25 07:26:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:26:01,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:01,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:01,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:01,700 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 07:26:02,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2728 states and 3876 transitions. [2021-11-25 07:26:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 3876 transitions. [2021-11-25 07:26:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:26:02,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:02,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:02,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:03,167 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 07:26:04,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2729 states and 3876 transitions. [2021-11-25 07:26:04,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 3876 transitions. [2021-11-25 07:26:04,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:26:04,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:04,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:04,677 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 07:26:06,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:06,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2747 states and 3894 transitions. [2021-11-25 07:26:06,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 3894 transitions. [2021-11-25 07:26:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:26:06,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:06,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:06,431 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 07:26:09,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 2764 states and 3914 transitions. [2021-11-25 07:26:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 3914 transitions. [2021-11-25 07:26:09,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:26:09,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:09,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 07:26:11,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:11,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 2782 states and 3932 transitions. [2021-11-25 07:26:11,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 3932 transitions. [2021-11-25 07:26:11,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:26:11,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:11,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 07:26:13,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:13,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 2783 states and 3932 transitions. [2021-11-25 07:26:13,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 3932 transitions. [2021-11-25 07:26:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:26:13,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:13,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:13,853 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 07:26:16,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 2787 states and 3934 transitions. [2021-11-25 07:26:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 3934 transitions. [2021-11-25 07:26:16,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:26:16,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:16,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:16,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:16,767 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 07:26:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:18,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 2788 states and 3934 transitions. [2021-11-25 07:26:18,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 3934 transitions. [2021-11-25 07:26:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:26:18,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:18,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:18,053 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:26:22,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 2797 states and 3944 transitions. [2021-11-25 07:26:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3944 transitions. [2021-11-25 07:26:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:26:22,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:22,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:22,148 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:26:23,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:23,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 2798 states and 3944 transitions. [2021-11-25 07:26:23,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 3944 transitions. [2021-11-25 07:26:23,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:26:23,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:23,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:23,568 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-25 07:26:25,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:25,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 2799 states and 3944 transitions. [2021-11-25 07:26:25,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 3944 transitions. [2021-11-25 07:26:25,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:26:25,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:25,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:25,288 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 07:26:34,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 2810 states and 3960 transitions. [2021-11-25 07:26:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 3960 transitions. [2021-11-25 07:26:34,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:26:34,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:34,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:34,241 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 07:26:35,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 2811 states and 3960 transitions. [2021-11-25 07:26:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 3960 transitions. [2021-11-25 07:26:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:26:35,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:35,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 07:26:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2812 states and 3961 transitions. [2021-11-25 07:26:37,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 3961 transitions. [2021-11-25 07:26:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:26:37,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:37,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 116 proven. 7 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:26:47,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:47,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 2842 states and 4009 transitions. [2021-11-25 07:26:47,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 4009 transitions. [2021-11-25 07:26:47,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:26:47,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:47,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:47,592 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 116 proven. 7 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:26:49,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:49,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2853 states and 4023 transitions. [2021-11-25 07:26:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 4023 transitions. [2021-11-25 07:26:49,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:26:49,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:49,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 116 proven. 7 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:26:53,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 2864 states and 4039 transitions. [2021-11-25 07:26:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 4039 transitions. [2021-11-25 07:26:53,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:26:53,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:53,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:53,721 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 116 proven. 7 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:26:55,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:55,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 2865 states and 4042 transitions. [2021-11-25 07:26:55,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 4042 transitions. [2021-11-25 07:26:55,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:26:55,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:55,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:55,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:55,874 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 07:27:00,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:00,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 2869 states and 4059 transitions. [2021-11-25 07:27:00,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 4059 transitions. [2021-11-25 07:27:00,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:27:00,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:00,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-25 07:27:01,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:01,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 2870 states and 4060 transitions. [2021-11-25 07:27:01,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 4060 transitions. [2021-11-25 07:27:01,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:27:01,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:01,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:01,083 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:27:01,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:01,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 2871 states and 4062 transitions. [2021-11-25 07:27:01,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 4062 transitions. [2021-11-25 07:27:01,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:27:01,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:01,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:01,375 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 07:27:04,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:04,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 2882 states and 4072 transitions. [2021-11-25 07:27:04,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 4072 transitions. [2021-11-25 07:27:04,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:27:04,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:04,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:04,330 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:27:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 2883 states and 4074 transitions. [2021-11-25 07:27:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 4074 transitions. [2021-11-25 07:27:06,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:27:06,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:06,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:06,868 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:27:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 2909 states and 4099 transitions. [2021-11-25 07:27:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 4099 transitions. [2021-11-25 07:27:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:27:12,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:12,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:12,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:12,945 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 07:27:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:13,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2910 states and 4100 transitions. [2021-11-25 07:27:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4100 transitions. [2021-11-25 07:27:13,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:27:13,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:13,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 126 proven. 9 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:27:24,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:24,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2940 states and 4149 transitions. [2021-11-25 07:27:24,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 4149 transitions. [2021-11-25 07:27:24,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:27:24,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:24,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:24,219 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 126 proven. 9 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:27:29,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:29,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 2951 states and 4165 transitions. [2021-11-25 07:27:29,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 4165 transitions. [2021-11-25 07:27:29,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:27:29,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:29,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 126 proven. 9 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:27:30,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:30,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 2962 states and 4176 transitions. [2021-11-25 07:27:30,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 4176 transitions. [2021-11-25 07:27:30,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:27:30,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:30,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:30,835 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:27:31,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 2963 states and 4178 transitions. [2021-11-25 07:27:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 4178 transitions. [2021-11-25 07:27:31,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:27:31,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:31,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:31,719 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:27:31,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:31,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 2964 states and 4178 transitions. [2021-11-25 07:27:31,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 4178 transitions. [2021-11-25 07:27:31,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:27:31,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:31,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:31,779 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:27:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:33,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 2965 states and 4180 transitions. [2021-11-25 07:27:33,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4180 transitions. [2021-11-25 07:27:33,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:27:33,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:33,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 07:27:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 2992 states and 4206 transitions. [2021-11-25 07:27:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 4206 transitions. [2021-11-25 07:27:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:27:38,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:38,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:38,906 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:27:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2999 states and 4218 transitions. [2021-11-25 07:27:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 4218 transitions. [2021-11-25 07:27:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:27:40,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:40,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:27:40,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:40,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 3008 states and 4226 transitions. [2021-11-25 07:27:40,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 4226 transitions. [2021-11-25 07:27:40,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:27:40,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:40,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:27:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:40,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 3025 states and 4242 transitions. [2021-11-25 07:27:40,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 4242 transitions. [2021-11-25 07:27:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:27:40,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:40,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 07:27:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:41,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 3027 states and 4245 transitions. [2021-11-25 07:27:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 4245 transitions. [2021-11-25 07:27:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:27:41,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:41,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:41,044 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 126 proven. 9 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:27:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 3028 states and 4246 transitions. [2021-11-25 07:27:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 4246 transitions. [2021-11-25 07:27:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:27:41,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:41,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:41,116 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 07:27:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:41,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 3029 states and 4247 transitions. [2021-11-25 07:27:41,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 4247 transitions. [2021-11-25 07:27:41,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:27:41,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:41,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 120 proven. 8 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:27:50,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:50,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 3060 states and 4295 transitions. [2021-11-25 07:27:50,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 4295 transitions. [2021-11-25 07:27:50,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:27:50,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:50,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 120 proven. 8 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:27:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 3071 states and 4311 transitions. [2021-11-25 07:27:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 4311 transitions. [2021-11-25 07:27:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:27:55,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:55,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:55,571 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 120 proven. 8 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:27:57,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:27:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 3082 states and 4325 transitions. [2021-11-25 07:27:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 4325 transitions. [2021-11-25 07:27:57,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:27:57,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:27:57,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:27:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:27:57,301 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-25 07:28:00,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 3104 states and 4347 transitions. [2021-11-25 07:28:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 4347 transitions. [2021-11-25 07:28:00,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 07:28:00,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:00,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:00,252 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 07:28:05,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:05,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 3114 states and 4357 transitions. [2021-11-25 07:28:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 4357 transitions. [2021-11-25 07:28:05,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 07:28:05,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:05,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 07:28:07,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:07,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 3115 states and 4357 transitions. [2021-11-25 07:28:07,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 4357 transitions. [2021-11-25 07:28:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 07:28:07,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:07,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:07,820 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked.