./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.10.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.10.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b9a657fa9aacca0974ed9e42f1311e36e1c5af368a54222ebad4a487f8951064 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:06:59,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:06:59,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:06:59,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:06:59,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:06:59,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:06:59,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:06:59,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:06:59,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:06:59,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:06:59,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:06:59,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:06:59,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:06:59,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:06:59,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:06:59,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:06:59,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:06:59,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:06:59,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:06:59,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:06:59,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:06:59,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:06:59,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:06:59,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:06:59,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:06:59,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:06:59,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:06:59,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:06:59,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:06:59,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:06:59,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:06:59,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:06:59,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:06:59,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:06:59,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:06:59,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:06:59,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:06:59,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:06:59,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:06:59,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:06:59,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:06:59,943 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:07:00,000 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:07:00,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:07:00,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:07:00,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:07:00,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:07:00,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:07:00,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:07:00,003 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:07:00,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:07:00,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:07:00,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:07:00,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:07:00,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:07:00,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:07:00,004 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:07:00,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:07:00,005 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:07:00,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:07:00,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:07:00,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:07:00,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:07:00,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:07:00,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:07:00,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:07:00,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:07:00,015 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:07:00,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:07:00,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:07:00,017 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_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9a657fa9aacca0974ed9e42f1311e36e1c5af368a54222ebad4a487f8951064 [2021-11-21 06:07:00,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:07:00,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:07:00,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:07:00,363 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:07:00,364 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:07:00,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/openssl/s3_srvr.blast.10.i.cil-1.c [2021-11-21 06:07:00,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN/data/5ef187f9b/0f291ca20e544e5ea8fa269b65873639/FLAGc5a17e237 [2021-11-21 06:07:01,030 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:07:01,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/sv-benchmarks/c/openssl/s3_srvr.blast.10.i.cil-1.c [2021-11-21 06:07:01,064 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN/data/5ef187f9b/0f291ca20e544e5ea8fa269b65873639/FLAGc5a17e237 [2021-11-21 06:07:01,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN/data/5ef187f9b/0f291ca20e544e5ea8fa269b65873639 [2021-11-21 06:07:01,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:07:01,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:07:01,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:07:01,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:07:01,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:07:01,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:07:01" (1/1) ... [2021-11-21 06:07:01,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685163ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:01, skipping insertion in model container [2021-11-21 06:07:01,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:07:01" (1/1) ... [2021-11-21 06:07:01,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:07:01,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:07:01,767 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_51da1013-cb32-4cd3-8f1a-973508180863/sv-benchmarks/c/openssl/s3_srvr.blast.10.i.cil-1.c[73581,73594] [2021-11-21 06:07:01,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:07:01,791 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:07:01,987 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_51da1013-cb32-4cd3-8f1a-973508180863/sv-benchmarks/c/openssl/s3_srvr.blast.10.i.cil-1.c[73581,73594] [2021-11-21 06:07:02,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:07:02,026 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:07:02,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:02 WrapperNode [2021-11-21 06:07:02,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:07:02,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:07:02,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:07:02,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:07:02,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:02" (1/1) ... [2021-11-21 06:07:02,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:02" (1/1) ... [2021-11-21 06:07:02,108 INFO L137 Inliner]: procedures = 31, calls = 223, calls flagged for inlining = 7, calls inlined = 3, statements flattened = 788 [2021-11-21 06:07:02,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:07:02,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:07:02,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:07:02,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:07:02,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:02" (1/1) ... [2021-11-21 06:07:02,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:02" (1/1) ... [2021-11-21 06:07:02,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:02" (1/1) ... [2021-11-21 06:07:02,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:02" (1/1) ... [2021-11-21 06:07:02,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:02" (1/1) ... [2021-11-21 06:07:02,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:02" (1/1) ... [2021-11-21 06:07:02,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:02" (1/1) ... [2021-11-21 06:07:02,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:07:02,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:07:02,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:07:02,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:07:02,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:07:02" (1/1) ... [2021-11-21 06:07:02,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:07:02,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:07:02,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:07:02,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51da1013-cb32-4cd3-8f1a-973508180863/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:07:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:07:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:07:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:07:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:07:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:07:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:07:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:07:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:07:02,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:07:02,547 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:07:02,549 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:07:02,568 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 06:07:03,997 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-11-21 06:07:03,997 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-11-21 06:07:03,997 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:07:04,328 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:07:04,328 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 06:07:04,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:07:04 BoogieIcfgContainer [2021-11-21 06:07:04,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:07:04,332 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:07:04,332 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:07:04,343 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:07:04,343 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:07:04" (1/1) ... [2021-11-21 06:07:04,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:07:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:04,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 109 states and 188 transitions. [2021-11-21 06:07:04,453 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 188 transitions. [2021-11-21 06:07:04,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 06:07:04,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:04,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:05,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:11,661 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:07:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:11,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 119 states and 204 transitions. [2021-11-21 06:07:11,849 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 204 transitions. [2021-11-21 06:07:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:07:11,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:11,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:12,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:12,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 203 transitions. [2021-11-21 06:07:12,173 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 203 transitions. [2021-11-21 06:07:12,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:07:12,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:12,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:12,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 202 transitions. [2021-11-21 06:07:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2021-11-21 06:07:12,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:07:12,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:12,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:12,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:12,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 119 states and 201 transitions. [2021-11-21 06:07:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 201 transitions. [2021-11-21 06:07:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:07:12,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:12,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:12,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:12,880 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 119 states and 200 transitions. [2021-11-21 06:07:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 200 transitions. [2021-11-21 06:07:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:07:13,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:13,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:13,181 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:13,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:13,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 199 transitions. [2021-11-21 06:07:13,361 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 199 transitions. [2021-11-21 06:07:13,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:07:13,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:13,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:13,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:13,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2021-11-21 06:07:13,687 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2021-11-21 06:07:13,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:07:13,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:13,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:13,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:13,809 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:14,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 119 states and 197 transitions. [2021-11-21 06:07:14,020 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 197 transitions. [2021-11-21 06:07:14,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:07:14,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:14,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 119 states and 196 transitions. [2021-11-21 06:07:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 196 transitions. [2021-11-21 06:07:14,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:07:14,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:14,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:15,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:15,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 135 states and 226 transitions. [2021-11-21 06:07:15,109 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 226 transitions. [2021-11-21 06:07:15,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:07:15,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:15,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:23,917 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:07:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 140 states and 239 transitions. [2021-11-21 06:07:26,368 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 239 transitions. [2021-11-21 06:07:26,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:07:26,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:26,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:26,604 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:36,925 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 06:07:42,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 191 states and 337 transitions. [2021-11-21 06:07:42,833 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 337 transitions. [2021-11-21 06:07:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:07:42,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:42,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:42,907 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:42,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 192 states and 338 transitions. [2021-11-21 06:07:42,920 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 338 transitions. [2021-11-21 06:07:42,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:07:42,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:42,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:42,988 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:43,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:43,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 193 states and 339 transitions. [2021-11-21 06:07:43,004 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 339 transitions. [2021-11-21 06:07:43,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:07:43,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:43,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:43,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:43,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 193 states and 338 transitions. [2021-11-21 06:07:43,690 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 338 transitions. [2021-11-21 06:07:43,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:07:43,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:43,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:43,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:44,502 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:07:44,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:44,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 198 states and 356 transitions. [2021-11-21 06:07:44,986 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 356 transitions. [2021-11-21 06:07:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:07:44,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:44,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:45,197 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:45,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:45,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 198 states and 355 transitions. [2021-11-21 06:07:45,594 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 355 transitions. [2021-11-21 06:07:45,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:07:45,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:45,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:45,794 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:46,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 198 states and 354 transitions. [2021-11-21 06:07:46,323 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 354 transitions. [2021-11-21 06:07:46,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:07:46,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:46,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:47,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 198 states and 353 transitions. [2021-11-21 06:07:47,019 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 353 transitions. [2021-11-21 06:07:47,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:07:47,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:47,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 198 states and 352 transitions. [2021-11-21 06:07:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 352 transitions. [2021-11-21 06:07:47,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:07:47,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:47,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:48,065 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 198 states and 351 transitions. [2021-11-21 06:07:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 351 transitions. [2021-11-21 06:07:48,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:07:48,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:48,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:48,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:07:50,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:50,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 208 states and 373 transitions. [2021-11-21 06:07:50,565 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 373 transitions. [2021-11-21 06:07:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:07:50,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:50,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:50,781 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:51,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 208 states and 372 transitions. [2021-11-21 06:07:51,379 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 372 transitions. [2021-11-21 06:07:51,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:07:51,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:51,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:51,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:53,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:53,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 215 states and 395 transitions. [2021-11-21 06:07:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 395 transitions. [2021-11-21 06:07:53,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:07:53,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:53,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:53,477 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:07:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 215 states and 394 transitions. [2021-11-21 06:07:53,860 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 394 transitions. [2021-11-21 06:07:53,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:07:53,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:53,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:07:54,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 215 states and 393 transitions. [2021-11-21 06:07:54,652 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 393 transitions. [2021-11-21 06:07:54,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:07:54,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:54,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:07:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 215 states and 391 transitions. [2021-11-21 06:07:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 391 transitions. [2021-11-21 06:07:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:07:55,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:55,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:55,425 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:07:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 223 states and 421 transitions. [2021-11-21 06:07:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 421 transitions. [2021-11-21 06:07:56,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:07:56,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:56,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:57,322 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 06:08:01,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:01,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 249 states and 476 transitions. [2021-11-21 06:08:01,450 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 476 transitions. [2021-11-21 06:08:01,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:08:01,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:01,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 257 states and 507 transitions. [2021-11-21 06:08:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 507 transitions. [2021-11-21 06:08:03,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:08:03,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:03,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:03,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:04,207 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:08:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 257 states and 505 transitions. [2021-11-21 06:08:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 505 transitions. [2021-11-21 06:08:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:08:04,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:04,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:04,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 256 states and 502 transitions. [2021-11-21 06:08:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 502 transitions. [2021-11-21 06:08:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:08:04,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:04,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:04,473 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:05,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 258 states and 509 transitions. [2021-11-21 06:08:05,000 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 509 transitions. [2021-11-21 06:08:05,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:08:05,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:05,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:05,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 258 states and 507 transitions. [2021-11-21 06:08:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 507 transitions. [2021-11-21 06:08:05,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:08:05,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:05,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:05,135 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:05,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 260 states and 512 transitions. [2021-11-21 06:08:05,157 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 512 transitions. [2021-11-21 06:08:05,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:08:05,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:05,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:05,544 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:08:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 262 states and 515 transitions. [2021-11-21 06:08:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 515 transitions. [2021-11-21 06:08:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:08:05,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:05,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:08:07,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:07,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 269 states and 527 transitions. [2021-11-21 06:08:07,746 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 527 transitions. [2021-11-21 06:08:07,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:08:07,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:07,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:08,056 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:08,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 269 states and 524 transitions. [2021-11-21 06:08:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 524 transitions. [2021-11-21 06:08:08,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:08:08,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:08,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:08,769 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:08:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:09,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 271 states and 527 transitions. [2021-11-21 06:08:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 527 transitions. [2021-11-21 06:08:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:08:09,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:09,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:09,465 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:10,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 271 states and 524 transitions. [2021-11-21 06:08:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 524 transitions. [2021-11-21 06:08:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:08:10,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:10,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:10,633 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:23,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 323 states and 640 transitions. [2021-11-21 06:08:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 640 transitions. [2021-11-21 06:08:23,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:08:23,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:23,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:23,071 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:08:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 325 states and 642 transitions. [2021-11-21 06:08:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 642 transitions. [2021-11-21 06:08:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:08:23,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:23,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:08:23,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:23,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 327 states and 645 transitions. [2021-11-21 06:08:23,234 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 645 transitions. [2021-11-21 06:08:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:08:23,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:23,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:23,287 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:23,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 328 states and 646 transitions. [2021-11-21 06:08:23,307 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 646 transitions. [2021-11-21 06:08:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:08:23,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:23,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:23,348 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 332 states and 667 transitions. [2021-11-21 06:08:31,546 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 667 transitions. [2021-11-21 06:08:31,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:08:31,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:31,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:31,590 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:32,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:32,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 332 states and 666 transitions. [2021-11-21 06:08:32,795 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 666 transitions. [2021-11-21 06:08:32,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:08:32,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:32,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:32,861 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:33,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:33,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 335 states and 676 transitions. [2021-11-21 06:08:33,497 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 676 transitions. [2021-11-21 06:08:33,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:08:33,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:33,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 343 states and 698 transitions. [2021-11-21 06:08:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 698 transitions. [2021-11-21 06:08:43,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:08:43,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:43,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:43,951 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:43,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:43,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 344 states and 699 transitions. [2021-11-21 06:08:43,979 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 699 transitions. [2021-11-21 06:08:43,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:08:43,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:43,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:44,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 344 states and 698 transitions. [2021-11-21 06:08:44,063 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 698 transitions. [2021-11-21 06:08:44,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 06:08:44,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:44,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:44,161 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:08:45,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:45,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 347 states and 702 transitions. [2021-11-21 06:08:45,566 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 702 transitions. [2021-11-21 06:08:45,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:08:45,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:45,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:45,630 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:08:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 348 states and 703 transitions. [2021-11-21 06:08:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 703 transitions. [2021-11-21 06:08:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 06:08:45,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:45,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:45,758 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 347 states and 701 transitions. [2021-11-21 06:08:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 701 transitions. [2021-11-21 06:08:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:08:46,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:46,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:47,218 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:08:54,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:54,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 367 states and 745 transitions. [2021-11-21 06:08:54,219 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 745 transitions. [2021-11-21 06:08:54,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:08:54,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:54,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:08:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 368 states and 749 transitions. [2021-11-21 06:08:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 749 transitions. [2021-11-21 06:08:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:08:55,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:55,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:55,048 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:08:55,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:55,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 370 states and 753 transitions. [2021-11-21 06:08:55,857 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 753 transitions. [2021-11-21 06:08:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:08:55,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:55,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:55,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:55,982 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:08:56,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:56,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 372 states and 757 transitions. [2021-11-21 06:08:56,662 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 757 transitions. [2021-11-21 06:08:56,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:08:56,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:56,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:57,027 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:08:57,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:57,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 375 states and 766 transitions. [2021-11-21 06:08:57,982 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 766 transitions. [2021-11-21 06:08:57,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:08:57,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:57,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:58,551 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:09:07,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 399 states and 817 transitions. [2021-11-21 06:09:07,858 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 817 transitions. [2021-11-21 06:09:07,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:09:07,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:07,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:07,915 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:09:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:08,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 399 states and 816 transitions. [2021-11-21 06:09:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 816 transitions. [2021-11-21 06:09:08,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:09:08,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:08,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:09,271 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:09:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:10,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 399 states and 815 transitions. [2021-11-21 06:09:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 815 transitions. [2021-11-21 06:09:10,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:09:10,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:10,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:10,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:10,080 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 06:09:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:10,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 403 states and 821 transitions. [2021-11-21 06:09:10,979 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 821 transitions. [2021-11-21 06:09:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:09:10,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:10,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:11,979 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:09:22,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:22,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 425 states and 868 transitions. [2021-11-21 06:09:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 868 transitions. [2021-11-21 06:09:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:09:22,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:22,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:22,387 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:09:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 428 states and 876 transitions. [2021-11-21 06:09:24,244 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 876 transitions. [2021-11-21 06:09:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:09:24,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:24,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:24,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:24,293 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:09:25,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 430 states and 880 transitions. [2021-11-21 06:09:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 880 transitions. [2021-11-21 06:09:25,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:09:25,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:25,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:25,329 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:09:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:27,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 436 states and 902 transitions. [2021-11-21 06:09:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 902 transitions. [2021-11-21 06:09:27,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:09:27,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:27,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:09:27,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:27,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 436 states and 901 transitions. [2021-11-21 06:09:27,400 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 901 transitions. [2021-11-21 06:09:27,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:09:27,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:27,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 443 states and 924 transitions. [2021-11-21 06:09:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 924 transitions. [2021-11-21 06:09:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:09:28,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:28,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:28,443 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:09:30,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 446 states and 932 transitions. [2021-11-21 06:09:30,242 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 932 transitions. [2021-11-21 06:09:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:09:30,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:30,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:30,389 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:09:31,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 448 states and 936 transitions. [2021-11-21 06:09:31,394 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 936 transitions. [2021-11-21 06:09:31,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:09:31,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:31,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:31,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:31,435 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:09:33,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:33,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 454 states and 957 transitions. [2021-11-21 06:09:33,355 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 957 transitions. [2021-11-21 06:09:33,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:09:33,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:33,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:09:33,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:33,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 454 states and 955 transitions. [2021-11-21 06:09:33,425 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 955 transitions. [2021-11-21 06:09:33,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:09:33,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:33,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:33,465 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:09:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:35,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 454 states and 949 transitions. [2021-11-21 06:09:35,418 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 949 transitions. [2021-11-21 06:09:35,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:09:35,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:35,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:09:38,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:38,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 461 states and 962 transitions. [2021-11-21 06:09:38,353 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 962 transitions. [2021-11-21 06:09:38,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:09:38,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:38,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:38,394 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:09:39,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:39,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 463 states and 967 transitions. [2021-11-21 06:09:39,327 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 967 transitions. [2021-11-21 06:09:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:09:39,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:39,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:39,370 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:39,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 465 states and 975 transitions. [2021-11-21 06:09:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 975 transitions. [2021-11-21 06:09:39,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:09:39,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:39,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:39,466 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:09:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 467 states and 978 transitions. [2021-11-21 06:09:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 978 transitions. [2021-11-21 06:09:40,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:09:40,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:40,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:40,646 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:09:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 467 states and 975 transitions. [2021-11-21 06:09:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 975 transitions. [2021-11-21 06:09:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:09:41,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:41,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:41,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:09:42,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:42,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 467 states and 972 transitions. [2021-11-21 06:09:42,852 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 972 transitions. [2021-11-21 06:09:42,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:09:42,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:42,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 06:09:42,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:42,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 472 states and 981 transitions. [2021-11-21 06:09:42,954 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 981 transitions. [2021-11-21 06:09:42,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:09:42,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:42,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:42,998 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:09:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:43,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 472 states and 980 transitions. [2021-11-21 06:09:43,021 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 980 transitions. [2021-11-21 06:09:43,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 06:09:43,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:43,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:43,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:43,078 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 06:09:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 474 states and 985 transitions. [2021-11-21 06:09:43,160 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 985 transitions. [2021-11-21 06:09:43,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:09:43,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:43,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:43,219 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:09:43,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:43,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 476 states and 988 transitions. [2021-11-21 06:09:43,261 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 988 transitions. [2021-11-21 06:09:43,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:09:43,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:43,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:43,322 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:09:45,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 480 states and 994 transitions. [2021-11-21 06:09:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 994 transitions. [2021-11-21 06:09:45,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:09:45,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:45,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:45,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:09:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:47,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 484 states and 1001 transitions. [2021-11-21 06:09:47,059 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1001 transitions. [2021-11-21 06:09:47,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:09:47,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:47,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:47,965 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 06:10:04,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 517 states and 1072 transitions. [2021-11-21 06:10:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1072 transitions. [2021-11-21 06:10:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:10:04,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:04,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:04,605 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 06:10:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 518 states and 1075 transitions. [2021-11-21 06:10:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1075 transitions. [2021-11-21 06:10:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:10:04,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:04,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:04,671 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-21 06:10:04,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:04,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 525 states and 1086 transitions. [2021-11-21 06:10:04,852 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1086 transitions. [2021-11-21 06:10:04,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:10:04,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:04,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:04,895 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:04,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:04,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 526 states and 1087 transitions. [2021-11-21 06:10:04,925 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1087 transitions. [2021-11-21 06:10:04,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:10:04,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:04,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 06:10:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:05,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 527 states and 1088 transitions. [2021-11-21 06:10:05,000 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1088 transitions. [2021-11-21 06:10:05,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 06:10:05,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:05,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:05,045 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 06:10:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 529 states and 1090 transitions. [2021-11-21 06:10:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1090 transitions. [2021-11-21 06:10:05,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:10:05,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:05,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:05,123 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 06:10:06,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:06,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 533 states and 1101 transitions. [2021-11-21 06:10:06,127 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1101 transitions. [2021-11-21 06:10:06,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:10:06,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:06,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:06,164 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:10:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:07,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 533 states and 1100 transitions. [2021-11-21 06:10:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1100 transitions. [2021-11-21 06:10:07,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:10:07,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:07,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 06:10:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:07,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 534 states and 1101 transitions. [2021-11-21 06:10:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1101 transitions. [2021-11-21 06:10:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:10:07,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:07,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:07,848 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 06:10:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 535 states and 1103 transitions. [2021-11-21 06:10:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1103 transitions. [2021-11-21 06:10:10,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:10:10,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:10,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:10,688 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:10:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:11,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 540 states and 1111 transitions. [2021-11-21 06:10:11,587 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1111 transitions. [2021-11-21 06:10:11,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:10:11,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:11,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:10:12,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:12,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 542 states and 1122 transitions. [2021-11-21 06:10:12,779 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1122 transitions. [2021-11-21 06:10:12,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:10:12,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:12,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:12,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:12,813 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:10:13,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:13,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 542 states and 1121 transitions. [2021-11-21 06:10:13,929 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1121 transitions. [2021-11-21 06:10:13,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:10:13,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:13,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:13,973 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 06:10:14,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:14,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 543 states and 1122 transitions. [2021-11-21 06:10:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1122 transitions. [2021-11-21 06:10:14,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:10:14,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:14,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:14,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:14,058 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:10:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:15,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 546 states and 1126 transitions. [2021-11-21 06:10:15,624 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1126 transitions. [2021-11-21 06:10:15,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:10:15,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:15,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-21 06:10:15,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:15,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 547 states and 1126 transitions. [2021-11-21 06:10:15,710 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1126 transitions. [2021-11-21 06:10:15,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:10:15,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:15,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:15,747 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-21 06:10:15,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:15,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 548 states and 1126 transitions. [2021-11-21 06:10:15,777 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1126 transitions. [2021-11-21 06:10:15,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:10:15,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:15,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:15,817 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 552 states and 1133 transitions. [2021-11-21 06:10:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1133 transitions. [2021-11-21 06:10:15,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:10:15,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:15,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:16,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:16,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 551 states and 1126 transitions. [2021-11-21 06:10:16,045 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1126 transitions. [2021-11-21 06:10:16,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 06:10:16,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:16,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:16,989 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:10:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:25,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 566 states and 1159 transitions. [2021-11-21 06:10:25,438 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1159 transitions. [2021-11-21 06:10:25,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:10:25,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:25,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:10:27,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:27,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 566 states and 1158 transitions. [2021-11-21 06:10:27,412 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1158 transitions. [2021-11-21 06:10:27,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:10:27,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:27,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:27,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:10:27,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:27,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 567 states and 1159 transitions. [2021-11-21 06:10:27,486 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1159 transitions. [2021-11-21 06:10:27,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:10:27,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:27,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:27,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:27,529 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:10:27,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:27,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 568 states and 1160 transitions. [2021-11-21 06:10:27,567 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1160 transitions. [2021-11-21 06:10:27,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:10:27,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:27,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:27,615 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 06:10:27,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 570 states and 1164 transitions. [2021-11-21 06:10:27,654 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1164 transitions. [2021-11-21 06:10:27,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:10:27,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:27,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:27,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:27,696 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:27,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 568 states and 1160 transitions. [2021-11-21 06:10:27,725 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1160 transitions. [2021-11-21 06:10:27,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:10:27,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:27,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:27,783 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:27,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 566 states and 1156 transitions. [2021-11-21 06:10:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1156 transitions. [2021-11-21 06:10:27,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:10:27,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:27,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:28,770 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:10:50,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 597 states and 1217 transitions. [2021-11-21 06:10:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1217 transitions. [2021-11-21 06:10:50,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:10:50,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:50,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:50,792 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:50,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:50,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 600 states and 1231 transitions. [2021-11-21 06:10:50,815 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1231 transitions. [2021-11-21 06:10:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:10:50,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:50,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:50,849 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:51,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 602 states and 1235 transitions. [2021-11-21 06:10:51,857 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1235 transitions. [2021-11-21 06:10:51,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 06:10:51,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:51,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:52,894 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:11:15,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 631 states and 1294 transitions. [2021-11-21 06:11:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1294 transitions. [2021-11-21 06:11:15,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:11:15,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:15,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:15,505 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:11:15,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 631 states and 1293 transitions. [2021-11-21 06:11:15,523 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1293 transitions. [2021-11-21 06:11:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:11:15,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:15,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 06:11:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 632 states and 1294 transitions. [2021-11-21 06:11:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1294 transitions. [2021-11-21 06:11:15,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:11:15,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:15,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:15,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:15,642 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:11:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 633 states and 1294 transitions. [2021-11-21 06:11:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1294 transitions. [2021-11-21 06:11:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:11:16,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:16,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:16,995 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 06:11:17,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:17,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 634 states and 1295 transitions. [2021-11-21 06:11:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1295 transitions. [2021-11-21 06:11:17,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:11:17,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:17,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:17,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:11:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:18,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 637 states and 1298 transitions. [2021-11-21 06:11:18,021 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1298 transitions. [2021-11-21 06:11:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:11:18,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:18,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:18,330 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:11:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 637 states and 1297 transitions. [2021-11-21 06:11:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1297 transitions. [2021-11-21 06:11:19,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:11:19,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:19,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:19,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:19,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:19,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 637 states and 1296 transitions. [2021-11-21 06:11:19,387 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1296 transitions. [2021-11-21 06:11:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:11:19,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:19,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:19,427 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:20,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 641 states and 1312 transitions. [2021-11-21 06:11:20,500 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1312 transitions. [2021-11-21 06:11:20,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:11:20,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,534 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:20,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:20,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 642 states and 1314 transitions. [2021-11-21 06:11:20,560 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1314 transitions. [2021-11-21 06:11:20,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 06:11:20,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:20,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:20,590 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:21,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 644 states and 1318 transitions. [2021-11-21 06:11:21,676 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1318 transitions. [2021-11-21 06:11:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:11:21,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,731 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 06:11:21,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 645 states and 1320 transitions. [2021-11-21 06:11:21,779 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1320 transitions. [2021-11-21 06:11:21,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:11:21,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:21,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:21,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 06:11:33,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:33,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 656 states and 1330 transitions. [2021-11-21 06:11:33,366 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1330 transitions. [2021-11-21 06:11:33,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:11:33,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:33,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:34,068 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:11:35,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 656 states and 1329 transitions. [2021-11-21 06:11:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1329 transitions. [2021-11-21 06:11:35,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:11:35,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,665 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 06:11:35,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 658 states and 1333 transitions. [2021-11-21 06:11:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1333 transitions. [2021-11-21 06:11:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:11:35,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,745 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:35,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 658 states and 1332 transitions. [2021-11-21 06:11:35,765 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1332 transitions. [2021-11-21 06:11:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:11:35,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,810 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 06:11:35,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 660 states and 1334 transitions. [2021-11-21 06:11:35,863 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1334 transitions. [2021-11-21 06:11:35,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 06:11:35,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-21 06:11:35,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 663 states and 1338 transitions. [2021-11-21 06:11:35,956 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1338 transitions. [2021-11-21 06:11:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:11:35,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:35,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:11:38,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 664 states and 1340 transitions. [2021-11-21 06:11:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1340 transitions. [2021-11-21 06:11:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:11:38,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:11:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:39,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 666 states and 1342 transitions. [2021-11-21 06:11:39,739 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1342 transitions. [2021-11-21 06:11:39,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:11:39,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:39,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:39,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:40,325 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:11:41,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:41,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 666 states and 1341 transitions. [2021-11-21 06:11:41,894 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1341 transitions. [2021-11-21 06:11:41,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:11:41,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:41,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:41,925 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:11:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 666 states and 1339 transitions. [2021-11-21 06:11:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1339 transitions. [2021-11-21 06:11:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:11:47,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:47,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-21 06:11:47,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:47,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 668 states and 1341 transitions. [2021-11-21 06:11:47,450 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1341 transitions. [2021-11-21 06:11:47,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:11:47,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:47,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:47,683 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:11:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:47,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 670 states and 1344 transitions. [2021-11-21 06:11:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1344 transitions. [2021-11-21 06:11:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 06:11:47,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:47,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:47,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:47,748 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-21 06:11:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:47,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 671 states and 1345 transitions. [2021-11-21 06:11:47,795 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1345 transitions. [2021-11-21 06:11:47,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:11:47,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:47,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:47,831 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:11:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:47,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 672 states and 1346 transitions. [2021-11-21 06:11:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1346 transitions. [2021-11-21 06:11:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:11:47,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:47,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-21 06:12:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 705 states and 1413 transitions. [2021-11-21 06:12:26,539 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1413 transitions. [2021-11-21 06:12:26,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:12:26,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:26,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:12:29,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 705 states and 1412 transitions. [2021-11-21 06:12:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1412 transitions. [2021-11-21 06:12:29,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 06:12:29,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:29,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:12:29,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 703 states and 1408 transitions. [2021-11-21 06:12:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1408 transitions. [2021-11-21 06:12:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:12:29,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:29,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:29,200 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:12:44,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 703 states and 1407 transitions. [2021-11-21 06:12:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1407 transitions. [2021-11-21 06:12:44,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:12:44,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:44,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:44,498 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:12:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:47,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 705 states and 1419 transitions. [2021-11-21 06:12:47,107 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1419 transitions. [2021-11-21 06:12:47,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:12:47,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:47,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:47,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-21 06:12:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 706 states and 1420 transitions. [2021-11-21 06:12:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1420 transitions. [2021-11-21 06:12:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:12:51,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:51,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:12:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:53,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 708 states and 1425 transitions. [2021-11-21 06:12:53,494 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1425 transitions. [2021-11-21 06:12:53,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:12:53,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:53,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:54,151 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:12:55,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:55,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 708 states and 1424 transitions. [2021-11-21 06:12:55,994 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1424 transitions. [2021-11-21 06:12:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:12:55,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:55,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:56,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:12:58,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:12:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 708 states and 1423 transitions. [2021-11-21 06:12:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1423 transitions. [2021-11-21 06:12:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:12:58,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:12:58,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:12:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:59,043 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:13:00,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:00,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 708 states and 1422 transitions. [2021-11-21 06:13:00,272 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1422 transitions. [2021-11-21 06:13:00,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 06:13:00,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:00,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:00,969 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:13:02,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:02,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 708 states and 1421 transitions. [2021-11-21 06:13:02,948 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1421 transitions. [2021-11-21 06:13:02,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:13:02,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:02,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:02,975 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:13:04,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:04,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 710 states and 1423 transitions. [2021-11-21 06:13:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1423 transitions. [2021-11-21 06:13:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:13:04,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:04,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:04,787 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:13:06,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:06,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 710 states and 1422 transitions. [2021-11-21 06:13:06,868 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1422 transitions. [2021-11-21 06:13:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:13:06,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:06,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:07,536 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:13:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:09,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 710 states and 1421 transitions. [2021-11-21 06:13:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1421 transitions. [2021-11-21 06:13:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 06:13:09,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:09,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:13:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 710 states and 1420 transitions. [2021-11-21 06:13:11,949 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1420 transitions. [2021-11-21 06:13:11,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 06:13:11,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:11,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:14,800 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 70 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:13:38,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 717 states and 1436 transitions. [2021-11-21 06:13:38,450 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1436 transitions. [2021-11-21 06:13:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 06:13:38,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:38,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:13:39,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:39,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 717 states and 1435 transitions. [2021-11-21 06:13:39,800 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1435 transitions. [2021-11-21 06:13:39,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 06:13:39,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:39,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:40,747 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:13:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 717 states and 1434 transitions. [2021-11-21 06:13:42,753 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1434 transitions. [2021-11-21 06:13:42,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 06:13:42,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:42,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:42,785 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:13:48,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 717 states and 1432 transitions. [2021-11-21 06:13:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1432 transitions. [2021-11-21 06:13:48,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 06:13:48,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:48,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:49,285 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:13:51,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:51,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 717 states and 1431 transitions. [2021-11-21 06:13:51,444 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1431 transitions. [2021-11-21 06:13:51,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 06:13:51,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:51,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:51,469 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 06:13:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:58,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 717 states and 1429 transitions. [2021-11-21 06:13:58,190 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1429 transitions. [2021-11-21 06:13:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 06:13:58,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:58,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:13:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:13:58,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 721 states and 1437 transitions. [2021-11-21 06:13:58,302 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1437 transitions. [2021-11-21 06:13:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:13:58,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:13:58,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:13:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:13:58,351 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 06:14:00,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:00,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 725 states and 1445 transitions. [2021-11-21 06:14:00,507 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1445 transitions. [2021-11-21 06:14:00,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:14:00,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:00,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:06,263 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:14:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 747 states and 1504 transitions. [2021-11-21 06:14:52,423 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1504 transitions. [2021-11-21 06:14:52,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:14:52,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:14:52,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:52,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 747 states and 1503 transitions. [2021-11-21 06:14:52,491 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1503 transitions. [2021-11-21 06:14:52,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:14:52,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:52,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:52,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:53,334 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:14:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 747 states and 1502 transitions. [2021-11-21 06:14:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1502 transitions. [2021-11-21 06:14:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:14:55,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:55,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:56,638 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:14:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 747 states and 1501 transitions. [2021-11-21 06:14:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1501 transitions. [2021-11-21 06:14:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:14:59,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:14:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:14:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:14:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 744 states and 1497 transitions. [2021-11-21 06:14:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1497 transitions. [2021-11-21 06:14:59,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:14:59,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:14:59,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:14:59,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:00,568 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:15:48,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:15:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 777 states and 1532 transitions. [2021-11-21 06:15:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1532 transitions. [2021-11-21 06:15:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 06:15:48,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:15:48,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:15:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:15:49,298 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:58,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 817 states and 1632 transitions. [2021-11-21 06:16:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1632 transitions. [2021-11-21 06:16:58,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:16:58,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:58,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:58,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:00,650 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:17:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 832 states and 1665 transitions. [2021-11-21 06:17:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1665 transitions. [2021-11-21 06:17:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:17:13,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:13,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 57 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:17:58,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:17:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 840 states and 1691 transitions. [2021-11-21 06:17:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1691 transitions. [2021-11-21 06:17:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:17:58,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:17:58,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:17:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:17:59,772 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:18:02,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:02,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 840 states and 1690 transitions. [2021-11-21 06:18:02,647 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1690 transitions. [2021-11-21 06:18:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:18:02,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:02,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:18:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:06,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 840 states and 1689 transitions. [2021-11-21 06:18:06,469 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1689 transitions. [2021-11-21 06:18:06,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:18:06,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:06,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:07,613 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:18:10,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:10,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 840 states and 1688 transitions. [2021-11-21 06:18:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1688 transitions. [2021-11-21 06:18:10,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:18:10,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:10,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:11,312 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:18:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:18:14,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 840 states and 1687 transitions. [2021-11-21 06:18:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1687 transitions. [2021-11-21 06:18:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 06:18:14,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:18:14,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:18:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:18:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.