./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_606fa79a-1770-4cdf-8fd7-c4582f804977/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606fa79a-1770-4cdf-8fd7-c4582f804977/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_606fa79a-1770-4cdf-8fd7-c4582f804977/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606fa79a-1770-4cdf-8fd7-c4582f804977/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606fa79a-1770-4cdf-8fd7-c4582f804977/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606fa79a-1770-4cdf-8fd7-c4582f804977/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 64bit --witnessprinter.graph.data.programhash 1f1aff5e4c83d88c522badf0f4d59dd68712f74ddffe3a813d6da36b7733c959 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:17:43,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:17:43,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:17:43,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:17:43,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:17:43,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:17:43,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:17:43,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:17:43,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:17:43,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:17:43,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:17:43,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:17:43,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:17:43,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:17:43,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:17:43,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:17:43,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:17:43,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:17:43,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:17:43,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:17:43,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:17:43,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:17:43,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:17:43,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:17:43,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:17:43,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:17:43,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:17:43,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:17:43,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:17:43,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:17:43,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:17:43,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:17:43,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:17:43,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:17:43,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:17:43,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:17:43,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:17:43,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:17:43,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:17:43,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:17:43,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:17:43,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606fa79a-1770-4cdf-8fd7-c4582f804977/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 05:17:43,224 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:17:43,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:17:43,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:17:43,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:17:43,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:17:43,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:17:43,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:17:43,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:17:43,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:17:43,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:17:43,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:17:43,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:17:43,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:17:43,229 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:17:43,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:17:43,230 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:17:43,230 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:17:43,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:17:43,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:17:43,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:17:43,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:17:43,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:17:43,231 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:17:43,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:17:43,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:17:43,232 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_606fa79a-1770-4cdf-8fd7-c4582f804977/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606fa79a-1770-4cdf-8fd7-c4582f804977/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f1aff5e4c83d88c522badf0f4d59dd68712f74ddffe3a813d6da36b7733c959 [2021-11-21 05:17:43,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:17:43,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:17:43,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:17:43,490 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:17:43,491 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:17:43,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606fa79a-1770-4cdf-8fd7-c4582f804977/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2021-11-21 05:17:43,569 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606fa79a-1770-4cdf-8fd7-c4582f804977/bin/ukojak-vF6T2TMglN/data/94e9da3c1/1a987fbc02084329a40074c5683fb949/FLAGb0850f0ff [2021-11-21 05:17:44,421 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:17:44,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606fa79a-1770-4cdf-8fd7-c4582f804977/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2021-11-21 05:17:44,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606fa79a-1770-4cdf-8fd7-c4582f804977/bin/ukojak-vF6T2TMglN/data/94e9da3c1/1a987fbc02084329a40074c5683fb949/FLAGb0850f0ff [2021-11-21 05:17:44,949 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606fa79a-1770-4cdf-8fd7-c4582f804977/bin/ukojak-vF6T2TMglN/data/94e9da3c1/1a987fbc02084329a40074c5683fb949 [2021-11-21 05:17:44,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:17:44,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:17:44,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:17:44,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:17:44,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:17:44,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:17:44" (1/1) ... [2021-11-21 05:17:44,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2607ecde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:44, skipping insertion in model container [2021-11-21 05:17:44,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:17:44" (1/1) ... [2021-11-21 05:17:44,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:17:45,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:17:46,180 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_606fa79a-1770-4cdf-8fd7-c4582f804977/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i[303043,303056] [2021-11-21 05:17:46,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:17:46,375 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:17:46,691 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_606fa79a-1770-4cdf-8fd7-c4582f804977/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i[303043,303056] [2021-11-21 05:17:46,702 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:17:46,903 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:17:46,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:46 WrapperNode [2021-11-21 05:17:46,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:17:46,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:17:46,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:17:46,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:17:46,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:46" (1/1) ... [2021-11-21 05:17:47,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:46" (1/1) ... [2021-11-21 05:17:47,308 INFO L137 Inliner]: procedures = 148, calls = 4199, calls flagged for inlining = 65, calls inlined = 63, statements flattened = 5342 [2021-11-21 05:17:47,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:17:47,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:17:47,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:17:47,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:17:47,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:46" (1/1) ... [2021-11-21 05:17:47,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:46" (1/1) ... [2021-11-21 05:17:47,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:46" (1/1) ... [2021-11-21 05:17:47,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:46" (1/1) ... [2021-11-21 05:17:47,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:46" (1/1) ... [2021-11-21 05:17:47,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:46" (1/1) ... [2021-11-21 05:17:47,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:46" (1/1) ... [2021-11-21 05:17:47,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:17:47,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:17:47,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:17:47,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:17:47,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:17:46" (1/1) ... [2021-11-21 05:17:47,732 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:17:47,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606fa79a-1770-4cdf-8fd7-c4582f804977/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:17:47,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606fa79a-1770-4cdf-8fd7-c4582f804977/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:17:47,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_606fa79a-1770-4cdf-8fd7-c4582f804977/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:17:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-21 05:17:47,802 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-21 05:17:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-21 05:17:47,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-21 05:17:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 05:17:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-21 05:17:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure check_parms [2021-11-21 05:17:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure check_parms [2021-11-21 05:17:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:17:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2021-11-21 05:17:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2021-11-21 05:17:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure preaction_op [2021-11-21 05:17:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure preaction_op [2021-11-21 05:17:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2021-11-21 05:17:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2021-11-21 05:17:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-21 05:17:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-21 05:17:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_heartbeat [2021-11-21 05:17:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_heartbeat [2021-11-21 05:17:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_open [2021-11-21 05:17:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_open [2021-11-21 05:17:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2021-11-21 05:17:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2021-11-21 05:17:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure panic_smi_free [2021-11-21 05:17:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_smi_free [2021-11-21 05:17:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_watchdog [2021-11-21 05:17:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_watchdog [2021-11-21 05:17:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2021-11-21 05:17:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2021-11-21 05:17:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:17:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 05:17:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 05:17:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-21 05:17:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-21 05:17:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure action_op [2021-11-21 05:17:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure action_op [2021-11-21 05:17:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-21 05:17:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-21 05:17:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure panic_recv_free [2021-11-21 05:17:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_recv_free [2021-11-21 05:17:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-21 05:17:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-21 05:17:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:17:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-21 05:17:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-21 05:17:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-21 05:17:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-21 05:17:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:17:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure preop_op [2021-11-21 05:17:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure preop_op [2021-11-21 05:17:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2021-11-21 05:17:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2021-11-21 05:17:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-21 05:17:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-21 05:17:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:17:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:17:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 05:17:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_close [2021-11-21 05:17:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_close [2021-11-21 05:17:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_set_timeout [2021-11-21 05:17:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_set_timeout [2021-11-21 05:17:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:17:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-21 05:17:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-21 05:17:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-21 05:17:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-21 05:17:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_timeout [2021-11-21 05:17:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_timeout [2021-11-21 05:17:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2021-11-21 05:17:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2021-11-21 05:17:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-21 05:17:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-21 05:17:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_watchdog [2021-11-21 05:17:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_watchdog [2021-11-21 05:17:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-21 05:17:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-21 05:17:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:17:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-11-21 05:17:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-11-21 05:17:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:17:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-21 05:17:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-21 05:17:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2021-11-21 05:17:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2021-11-21 05:17:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-21 05:17:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-21 05:17:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 05:17:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 05:17:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure panic_halt_ipmi_set_timeout [2021-11-21 05:17:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_halt_ipmi_set_timeout [2021-11-21 05:17:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc_and_test [2021-11-21 05:17:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc_and_test [2021-11-21 05:17:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 05:17:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 05:17:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 05:17:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 05:17:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:17:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-21 05:17:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-21 05:17:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-21 05:17:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:17:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:17:48,276 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:17:48,279 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:17:49,314 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-21 05:17:49,314 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-21 05:17:49,561 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 05:17:49,582 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-21 05:17:49,583 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-21 05:17:49,774 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 05:17:49,787 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 05:17:49,801 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-21 05:18:39,304 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5860-1: ipmi_read_~tmp___0~5#1.base, ipmi_read_~tmp___0~5#1.offset := ipmi_read_#t~ret184#1.base, ipmi_read_#t~ret184#1.offset;havoc ipmi_read_#t~ret184#1.base, ipmi_read_#t~ret184#1.offset;ipmi_read_~__ptr~0#1.base, ipmi_read_~__ptr~0#1.offset := ipmi_read_~tmp___0~5#1.base, ipmi_read_~tmp___0~5#1.offset; [2021-11-21 05:18:39,304 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5860: SUMMARY for call ipmi_read_#t~ret184#1.base, ipmi_read_#t~ret184#1.offset := get_current(); srcloc: null [2021-11-21 05:18:39,305 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume !false; [2021-11-21 05:18:39,305 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume !false;call ULTIMATE.dealloc(ipmi_ioctl_~#val~0#1.base, ipmi_ioctl_~#val~0#1.offset);havoc ipmi_ioctl_~#val~0#1.base, ipmi_ioctl_~#val~0#1.offset; [2021-11-21 05:18:39,305 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##183: assume false; [2021-11-21 05:18:39,305 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume false; [2021-11-21 05:18:39,305 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume false; [2021-11-21 05:18:39,306 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##145: assume !false; [2021-11-21 05:18:39,306 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##119: assume false; [2021-11-21 05:18:39,306 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##120: assume !false; [2021-11-21 05:18:39,333 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:18:40,074 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:18:40,074 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 05:18:40,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:18:40 BoogieIcfgContainer [2021-11-21 05:18:40,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:18:40,079 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:18:40,079 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:18:40,093 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:18:40,094 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:18:40" (1/1) ... [2021-11-21 05:18:40,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:18:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:40,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 525 states and 771 transitions. [2021-11-21 05:18:40,236 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 771 transitions. [2021-11-21 05:18:40,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:18:40,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:40,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:41,268 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 05:18:42,965 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:18:43,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:43,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 526 states and 771 transitions. [2021-11-21 05:18:43,068 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 771 transitions. [2021-11-21 05:18:43,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:18:43,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:43,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:43,705 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 05:18:43,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 528 states and 773 transitions. [2021-11-21 05:18:43,774 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 773 transitions. [2021-11-21 05:18:43,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:18:43,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:43,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:44,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:44,331 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 05:18:45,711 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:18:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:46,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 546 states and 805 transitions. [2021-11-21 05:18:46,008 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 805 transitions. [2021-11-21 05:18:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:18:46,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:46,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:46,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:48,426 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:18:48,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:48,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 561 states and 839 transitions. [2021-11-21 05:18:48,966 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 839 transitions. [2021-11-21 05:18:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:18:48,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:48,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:49,524 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 05:18:49,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 563 states and 841 transitions. [2021-11-21 05:18:49,551 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 841 transitions. [2021-11-21 05:18:49,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:18:49,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:49,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:49,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:50,074 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:18:50,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:50,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 567 states and 845 transitions. [2021-11-21 05:18:50,519 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 845 transitions. [2021-11-21 05:18:50,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:18:50,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:50,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:51,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:18:51,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 571 states and 851 transitions. [2021-11-21 05:18:51,593 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 851 transitions. [2021-11-21 05:18:51,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:18:51,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:51,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:52,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:18:52,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:52,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 575 states and 858 transitions. [2021-11-21 05:18:52,812 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 858 transitions. [2021-11-21 05:18:52,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:18:52,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:52,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:53,229 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 05:18:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 587 states and 910 transitions. [2021-11-21 05:18:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 910 transitions. [2021-11-21 05:18:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:18:53,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:53,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:54,059 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:18:54,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:54,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 589 states and 913 transitions. [2021-11-21 05:18:54,082 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 913 transitions. [2021-11-21 05:18:54,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:18:54,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:54,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:54,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:18:54,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 591 states and 916 transitions. [2021-11-21 05:18:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 916 transitions. [2021-11-21 05:18:54,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:18:54,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:54,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:18:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 567 states and 873 transitions. [2021-11-21 05:18:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 873 transitions. [2021-11-21 05:18:54,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:18:54,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:54,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:55,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:55,201 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 05:18:55,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 575 states and 918 transitions. [2021-11-21 05:18:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 918 transitions. [2021-11-21 05:18:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:18:55,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:55,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:56,085 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 05:18:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:56,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 577 states and 920 transitions. [2021-11-21 05:18:56,108 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 920 transitions. [2021-11-21 05:18:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:18:56,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:56,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:18:56,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:56,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 581 states and 927 transitions. [2021-11-21 05:18:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 927 transitions. [2021-11-21 05:18:56,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:18:56,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:56,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:56,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:18:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:56,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 582 states and 928 transitions. [2021-11-21 05:18:56,901 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 928 transitions. [2021-11-21 05:18:56,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:18:56,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:56,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:18:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:57,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 585 states and 935 transitions. [2021-11-21 05:18:57,429 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 935 transitions. [2021-11-21 05:18:57,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:18:57,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:57,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:18:57,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 586 states and 936 transitions. [2021-11-21 05:18:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 936 transitions. [2021-11-21 05:18:57,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:18:57,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:57,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:58,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:18:58,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:58,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 588 states and 939 transitions. [2021-11-21 05:18:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 939 transitions. [2021-11-21 05:18:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:18:58,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:58,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:58,637 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 05:19:00,792 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:19:03,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:03,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 606 states and 1006 transitions. [2021-11-21 05:19:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1006 transitions. [2021-11-21 05:19:03,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:19:03,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:03,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:03,856 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 05:19:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 612 states and 1047 transitions. [2021-11-21 05:19:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1047 transitions. [2021-11-21 05:19:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:19:04,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:04,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:05,389 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 05:19:07,511 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:19:11,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:11,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 626 states and 1103 transitions. [2021-11-21 05:19:11,262 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1103 transitions. [2021-11-21 05:19:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:19:11,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:11,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:11,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:11,631 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 05:19:12,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 633 states and 1144 transitions. [2021-11-21 05:19:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1144 transitions. [2021-11-21 05:19:12,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:19:12,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:12,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:13,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 640 states and 1156 transitions. [2021-11-21 05:19:13,269 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1156 transitions. [2021-11-21 05:19:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:19:13,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:13,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:13,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 645 states and 1164 transitions. [2021-11-21 05:19:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1164 transitions. [2021-11-21 05:19:13,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:19:13,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:13,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:13,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:19:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:13,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 647 states and 1168 transitions. [2021-11-21 05:19:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1168 transitions. [2021-11-21 05:19:13,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:19:13,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:13,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:14,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:14,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:14,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 648 states and 1169 transitions. [2021-11-21 05:19:14,290 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1169 transitions. [2021-11-21 05:19:14,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:19:14,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:14,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:14,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:14,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:14,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 650 states and 1172 transitions. [2021-11-21 05:19:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1172 transitions. [2021-11-21 05:19:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:19:14,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:14,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:15,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:19:15,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 651 states and 1173 transitions. [2021-11-21 05:19:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1173 transitions. [2021-11-21 05:19:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:19:15,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:15,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:15,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:15,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 655 states and 1180 transitions. [2021-11-21 05:19:15,812 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1180 transitions. [2021-11-21 05:19:15,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:19:15,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:15,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:16,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:16,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 657 states and 1183 transitions. [2021-11-21 05:19:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1183 transitions. [2021-11-21 05:19:16,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:19:16,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:16,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:16,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:16,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 659 states and 1186 transitions. [2021-11-21 05:19:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1186 transitions. [2021-11-21 05:19:16,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:19:16,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:16,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:16,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:16,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 660 states and 1187 transitions. [2021-11-21 05:19:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1187 transitions. [2021-11-21 05:19:16,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:19:16,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:16,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:17,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:19:17,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:17,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 661 states and 1189 transitions. [2021-11-21 05:19:17,091 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1189 transitions. [2021-11-21 05:19:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:19:17,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:17,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:17,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:17,395 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:19:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:17,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 666 states and 1197 transitions. [2021-11-21 05:19:17,452 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1197 transitions. [2021-11-21 05:19:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:19:17,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:17,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:17,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:17,754 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:17,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:17,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 667 states and 1198 transitions. [2021-11-21 05:19:17,777 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1198 transitions. [2021-11-21 05:19:17,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:19:17,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:17,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:18,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 669 states and 1201 transitions. [2021-11-21 05:19:18,108 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1201 transitions. [2021-11-21 05:19:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:19:18,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:18,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:18,494 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 05:19:18,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 682 states and 1227 transitions. [2021-11-21 05:19:18,854 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1227 transitions. [2021-11-21 05:19:18,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:19:18,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:18,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:19,131 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:19,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:19,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 684 states and 1232 transitions. [2021-11-21 05:19:19,152 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1232 transitions. [2021-11-21 05:19:19,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:19:19,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:19,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:19,450 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:19:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:19,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 689 states and 1240 transitions. [2021-11-21 05:19:19,491 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1240 transitions. [2021-11-21 05:19:19,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:19:19,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:19,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:19:19,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:19,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 691 states and 1243 transitions. [2021-11-21 05:19:19,823 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1243 transitions. [2021-11-21 05:19:19,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:19:19,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:19,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:20,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 696 states and 1253 transitions. [2021-11-21 05:19:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1253 transitions. [2021-11-21 05:19:20,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:19:20,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:20,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:20,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:20,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 698 states and 1255 transitions. [2021-11-21 05:19:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1255 transitions. [2021-11-21 05:19:20,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:19:20,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:20,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:20,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:20,924 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:20,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 699 states and 1255 transitions. [2021-11-21 05:19:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1255 transitions. [2021-11-21 05:19:20,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:19:20,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:20,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:21,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:21,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 704 states and 1264 transitions. [2021-11-21 05:19:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1264 transitions. [2021-11-21 05:19:21,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:19:21,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:21,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:22,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:22,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 706 states and 1267 transitions. [2021-11-21 05:19:22,232 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1267 transitions. [2021-11-21 05:19:22,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:19:22,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:22,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:22,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:22,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 710 states and 1274 transitions. [2021-11-21 05:19:22,633 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1274 transitions. [2021-11-21 05:19:22,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:19:22,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:22,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:22,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:22,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 712 states and 1277 transitions. [2021-11-21 05:19:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1277 transitions. [2021-11-21 05:19:22,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:19:22,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:22,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:23,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:19:23,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:23,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 715 states and 1280 transitions. [2021-11-21 05:19:23,310 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1280 transitions. [2021-11-21 05:19:23,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:19:23,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:23,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:23,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:24,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 719 states and 1287 transitions. [2021-11-21 05:19:24,295 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1287 transitions. [2021-11-21 05:19:24,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:19:24,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:24,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:24,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:24,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 720 states and 1289 transitions. [2021-11-21 05:19:24,602 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1289 transitions. [2021-11-21 05:19:24,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:19:24,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:24,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:24,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:24,894 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:25,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 727 states and 1301 transitions. [2021-11-21 05:19:25,622 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1301 transitions. [2021-11-21 05:19:25,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:19:25,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:25,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:25,851 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 692 states and 1238 transitions. [2021-11-21 05:19:26,593 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1238 transitions. [2021-11-21 05:19:26,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:19:26,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:26,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:26,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:26,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:26,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 696 states and 1245 transitions. [2021-11-21 05:19:26,891 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1245 transitions. [2021-11-21 05:19:26,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:19:26,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:26,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:27,187 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 05:19:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 698 states and 1249 transitions. [2021-11-21 05:19:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1249 transitions. [2021-11-21 05:19:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:19:27,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:27,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:27,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 700 states and 1252 transitions. [2021-11-21 05:19:27,636 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1252 transitions. [2021-11-21 05:19:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:19:27,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:27,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:28,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:28,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 704 states and 1259 transitions. [2021-11-21 05:19:28,063 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1259 transitions. [2021-11-21 05:19:28,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:19:28,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:28,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:28,421 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:19:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:28,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 707 states and 1262 transitions. [2021-11-21 05:19:28,453 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1262 transitions. [2021-11-21 05:19:28,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:19:28,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:28,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:28,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:29,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 711 states and 1269 transitions. [2021-11-21 05:19:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1269 transitions. [2021-11-21 05:19:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:19:29,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:29,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:29,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:29,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 714 states and 1274 transitions. [2021-11-21 05:19:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1274 transitions. [2021-11-21 05:19:29,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:19:29,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:29,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:30,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:30,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:30,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:30,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 709 states and 1266 transitions. [2021-11-21 05:19:30,981 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1266 transitions. [2021-11-21 05:19:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:19:30,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:30,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:31,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:31,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:31,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 679 states and 1211 transitions. [2021-11-21 05:19:31,220 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1211 transitions. [2021-11-21 05:19:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:19:31,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:31,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 680 states and 1212 transitions. [2021-11-21 05:19:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1212 transitions. [2021-11-21 05:19:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:19:31,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:31,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:32,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:32,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 687 states and 1225 transitions. [2021-11-21 05:19:32,098 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1225 transitions. [2021-11-21 05:19:32,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:19:32,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:32,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:32,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:32,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 688 states and 1226 transitions. [2021-11-21 05:19:32,330 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1226 transitions. [2021-11-21 05:19:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:19:32,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:32,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:32,544 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 05:19:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:32,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 693 states and 1232 transitions. [2021-11-21 05:19:32,569 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1232 transitions. [2021-11-21 05:19:32,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:19:32,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:32,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:32,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:32,940 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 05:19:32,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:32,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 695 states and 1236 transitions. [2021-11-21 05:19:32,968 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1236 transitions. [2021-11-21 05:19:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:19:32,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:32,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:33,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:33,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:33,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 698 states and 1241 transitions. [2021-11-21 05:19:33,312 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1241 transitions. [2021-11-21 05:19:33,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:19:33,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:33,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:33,620 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:33,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 702 states and 1247 transitions. [2021-11-21 05:19:33,651 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1247 transitions. [2021-11-21 05:19:33,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:19:33,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:33,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:33,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:33,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:33,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 703 states and 1248 transitions. [2021-11-21 05:19:33,948 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1248 transitions. [2021-11-21 05:19:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:19:33,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:33,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:34,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:34,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 708 states and 1257 transitions. [2021-11-21 05:19:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1257 transitions. [2021-11-21 05:19:34,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:19:34,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:34,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:34,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:34,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 709 states and 1258 transitions. [2021-11-21 05:19:34,663 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1258 transitions. [2021-11-21 05:19:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:19:34,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:34,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:34,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 711 states and 1262 transitions. [2021-11-21 05:19:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1262 transitions. [2021-11-21 05:19:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:19:34,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:34,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:35,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:35,149 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 715 states and 1268 transitions. [2021-11-21 05:19:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1268 transitions. [2021-11-21 05:19:35,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:19:35,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:35,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:35,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:35,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:35,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 716 states and 1269 transitions. [2021-11-21 05:19:35,405 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1269 transitions. [2021-11-21 05:19:35,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:19:35,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:35,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:35,633 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:35,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 717 states and 1270 transitions. [2021-11-21 05:19:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1270 transitions. [2021-11-21 05:19:35,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:19:35,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:35,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:35,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:35,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 719 states and 1274 transitions. [2021-11-21 05:19:35,921 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1274 transitions. [2021-11-21 05:19:35,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:19:35,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:35,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:36,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 721 states and 1278 transitions. [2021-11-21 05:19:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1278 transitions. [2021-11-21 05:19:36,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:19:36,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:36,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 722 states and 1279 transitions. [2021-11-21 05:19:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1279 transitions. [2021-11-21 05:19:36,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:19:36,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:36,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:36,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:36,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 723 states and 1280 transitions. [2021-11-21 05:19:36,845 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1280 transitions. [2021-11-21 05:19:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:19:36,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:36,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:37,082 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 725 states and 1284 transitions. [2021-11-21 05:19:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1284 transitions. [2021-11-21 05:19:37,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:19:37,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:37,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:37,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:37,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:37,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:37,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 728 states and 1292 transitions. [2021-11-21 05:19:37,362 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1292 transitions. [2021-11-21 05:19:37,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:19:37,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:37,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:37,585 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 729 states and 1293 transitions. [2021-11-21 05:19:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1293 transitions. [2021-11-21 05:19:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:19:37,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:37,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:37,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 730 states and 1294 transitions. [2021-11-21 05:19:37,861 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1294 transitions. [2021-11-21 05:19:37,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:19:37,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:37,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:38,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:38,161 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:38,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:38,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 731 states and 1295 transitions. [2021-11-21 05:19:38,192 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1295 transitions. [2021-11-21 05:19:38,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:19:38,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:38,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:38,494 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:38,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:38,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 736 states and 1303 transitions. [2021-11-21 05:19:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1303 transitions. [2021-11-21 05:19:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:19:38,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:38,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:38,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:38,821 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 05:19:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 738 states and 1307 transitions. [2021-11-21 05:19:38,850 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1307 transitions. [2021-11-21 05:19:38,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:19:38,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:38,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:39,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:39,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 740 states and 1309 transitions. [2021-11-21 05:19:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1309 transitions. [2021-11-21 05:19:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:19:39,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:39,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:39,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 743 states and 1318 transitions. [2021-11-21 05:19:39,352 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1318 transitions. [2021-11-21 05:19:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:19:39,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:39,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:39,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 744 states and 1319 transitions. [2021-11-21 05:19:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1319 transitions. [2021-11-21 05:19:39,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:19:39,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:39,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:40,139 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:40,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:40,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 746 states and 1322 transitions. [2021-11-21 05:19:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1322 transitions. [2021-11-21 05:19:40,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:19:40,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:40,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:40,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:45,000 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:19:45,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:45,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 748 states and 1324 transitions. [2021-11-21 05:19:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1324 transitions. [2021-11-21 05:19:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:19:45,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:45,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:45,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:45,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 752 states and 1331 transitions. [2021-11-21 05:19:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1331 transitions. [2021-11-21 05:19:45,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:19:45,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:45,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:45,535 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:45,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:45,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 754 states and 1333 transitions. [2021-11-21 05:19:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1333 transitions. [2021-11-21 05:19:45,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:19:45,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:45,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:45,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:45,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 757 states and 1342 transitions. [2021-11-21 05:19:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1342 transitions. [2021-11-21 05:19:45,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 05:19:45,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:45,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:46,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:46,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 758 states and 1343 transitions. [2021-11-21 05:19:46,075 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1343 transitions. [2021-11-21 05:19:46,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:19:46,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:46,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:46,326 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 760 states and 1345 transitions. [2021-11-21 05:19:46,358 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1345 transitions. [2021-11-21 05:19:46,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:19:46,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:46,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:46,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:46,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 764 states and 1351 transitions. [2021-11-21 05:19:46,594 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1351 transitions. [2021-11-21 05:19:46,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:19:46,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:46,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:46,815 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:46,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:46,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 768 states and 1358 transitions. [2021-11-21 05:19:46,859 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1358 transitions. [2021-11-21 05:19:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:19:46,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:46,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 770 states and 1360 transitions. [2021-11-21 05:19:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1360 transitions. [2021-11-21 05:19:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:19:47,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:47,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 773 states and 1367 transitions. [2021-11-21 05:19:47,376 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1367 transitions. [2021-11-21 05:19:47,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:19:47,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:47,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 775 states and 1370 transitions. [2021-11-21 05:19:47,613 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1370 transitions. [2021-11-21 05:19:47,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:19:47,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 776 states and 1371 transitions. [2021-11-21 05:19:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1371 transitions. [2021-11-21 05:19:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:19:47,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:48,242 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 05:19:50,329 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:19:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:55,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 815 states and 1488 transitions. [2021-11-21 05:19:55,316 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1488 transitions. [2021-11-21 05:19:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:19:55,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:55,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:55,537 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:55,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:55,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 819 states and 1496 transitions. [2021-11-21 05:19:55,585 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1496 transitions. [2021-11-21 05:19:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:19:55,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:55,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:55,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:19:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 822 states and 1501 transitions. [2021-11-21 05:19:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1501 transitions. [2021-11-21 05:19:55,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:19:55,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:55,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:56,046 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 05:19:57,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:57,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 828 states and 1539 transitions. [2021-11-21 05:19:57,186 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1539 transitions. [2021-11-21 05:19:57,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:19:57,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:57,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:57,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 829 states and 1540 transitions. [2021-11-21 05:19:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1540 transitions. [2021-11-21 05:19:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:19:57,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:57,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:57,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 833 states and 1546 transitions. [2021-11-21 05:19:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1546 transitions. [2021-11-21 05:19:57,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:19:57,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:57,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:57,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:58,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:58,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 834 states and 1547 transitions. [2021-11-21 05:19:58,011 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1547 transitions. [2021-11-21 05:19:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:19:58,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:58,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:58,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:58,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 836 states and 1549 transitions. [2021-11-21 05:19:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1549 transitions. [2021-11-21 05:19:58,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:19:58,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:58,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 840 states and 1556 transitions. [2021-11-21 05:19:58,649 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1556 transitions. [2021-11-21 05:19:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:19:58,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:58,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:58,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:58,863 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 841 states and 1557 transitions. [2021-11-21 05:19:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1557 transitions. [2021-11-21 05:19:58,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:19:58,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:58,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,101 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:19:59,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 842 states and 1558 transitions. [2021-11-21 05:19:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1558 transitions. [2021-11-21 05:19:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:19:59,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:59,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 843 states and 1559 transitions. [2021-11-21 05:19:59,413 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1559 transitions. [2021-11-21 05:19:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:19:59,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 844 states and 1560 transitions. [2021-11-21 05:19:59,656 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1560 transitions. [2021-11-21 05:19:59,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:19:59,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:59,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 847 states and 1564 transitions. [2021-11-21 05:19:59,907 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1564 transitions. [2021-11-21 05:19:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:19:59,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:00,141 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:00,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 850 states and 1570 transitions. [2021-11-21 05:20:00,624 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1570 transitions. [2021-11-21 05:20:00,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:20:00,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:00,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:00,844 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 851 states and 1571 transitions. [2021-11-21 05:20:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1571 transitions. [2021-11-21 05:20:00,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:20:00,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:00,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:01,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:01,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 852 states and 1572 transitions. [2021-11-21 05:20:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1572 transitions. [2021-11-21 05:20:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:20:01,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:01,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:01,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 855 states and 1577 transitions. [2021-11-21 05:20:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1577 transitions. [2021-11-21 05:20:01,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:20:01,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:01,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:01,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:01,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:01,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 856 states and 1578 transitions. [2021-11-21 05:20:01,685 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1578 transitions. [2021-11-21 05:20:01,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:20:01,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:01,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:01,881 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:02,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 859 states and 1583 transitions. [2021-11-21 05:20:02,108 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1583 transitions. [2021-11-21 05:20:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:20:02,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:02,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:02,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:02,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 860 states and 1584 transitions. [2021-11-21 05:20:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1584 transitions. [2021-11-21 05:20:02,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:20:02,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:02,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:02,768 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 05:20:07,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:07,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 899 states and 1696 transitions. [2021-11-21 05:20:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1696 transitions. [2021-11-21 05:20:07,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 05:20:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:07,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:08,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:08,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:08,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 901 states and 1699 transitions. [2021-11-21 05:20:08,117 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1699 transitions. [2021-11-21 05:20:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:20:08,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:08,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:08,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:08,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 906 states and 1707 transitions. [2021-11-21 05:20:08,367 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1707 transitions. [2021-11-21 05:20:08,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:20:08,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:08,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:08,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:20:08,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:08,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 908 states and 1709 transitions. [2021-11-21 05:20:08,587 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1709 transitions. [2021-11-21 05:20:08,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:20:08,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:08,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:08,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:20:08,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 910 states and 1713 transitions. [2021-11-21 05:20:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1713 transitions. [2021-11-21 05:20:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:20:08,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:08,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:09,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 911 states and 1713 transitions. [2021-11-21 05:20:09,350 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1713 transitions. [2021-11-21 05:20:09,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:20:09,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:09,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:09,553 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:09,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:09,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 912 states and 1713 transitions. [2021-11-21 05:20:09,803 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1713 transitions. [2021-11-21 05:20:09,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:20:09,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:09,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:10,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:10,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 922 states and 1739 transitions. [2021-11-21 05:20:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1739 transitions. [2021-11-21 05:20:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:20:10,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:10,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:10,380 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:11,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 925 states and 1749 transitions. [2021-11-21 05:20:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1749 transitions. [2021-11-21 05:20:11,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:20:11,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:11,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:11,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:11,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:11,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 927 states and 1751 transitions. [2021-11-21 05:20:11,431 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1751 transitions. [2021-11-21 05:20:11,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:20:11,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:11,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:11,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:15,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:15,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 936 states and 1806 transitions. [2021-11-21 05:20:15,558 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1806 transitions. [2021-11-21 05:20:15,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:20:15,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:15,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:15,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:20:15,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 937 states and 1807 transitions. [2021-11-21 05:20:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1807 transitions. [2021-11-21 05:20:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:20:15,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:15,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:16,016 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 939 states and 1810 transitions. [2021-11-21 05:20:16,057 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1810 transitions. [2021-11-21 05:20:16,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:20:16,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:16,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:16,268 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 942 states and 1824 transitions. [2021-11-21 05:20:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1824 transitions. [2021-11-21 05:20:16,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:20:16,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:16,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:16,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:16,684 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:16,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:16,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 943 states and 1825 transitions. [2021-11-21 05:20:16,733 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1825 transitions. [2021-11-21 05:20:16,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:20:16,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:16,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:16,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:16,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 945 states and 1830 transitions. [2021-11-21 05:20:16,989 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1830 transitions. [2021-11-21 05:20:16,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:20:16,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:16,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:17,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:17,190 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:20:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:17,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 950 states and 1838 transitions. [2021-11-21 05:20:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1838 transitions. [2021-11-21 05:20:17,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:20:17,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:17,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:17,425 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:18,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 953 states and 1842 transitions. [2021-11-21 05:20:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1842 transitions. [2021-11-21 05:20:18,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:20:18,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:18,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:18,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:18,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:18,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 955 states and 1844 transitions. [2021-11-21 05:20:18,227 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1844 transitions. [2021-11-21 05:20:18,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:20:18,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:18,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:18,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:18,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:20:18,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:18,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 957 states and 1846 transitions. [2021-11-21 05:20:18,495 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1846 transitions. [2021-11-21 05:20:18,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:20:18,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:18,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:18,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:18,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 960 states and 1856 transitions. [2021-11-21 05:20:18,772 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1856 transitions. [2021-11-21 05:20:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:20:18,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:18,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:18,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:19,073 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:19,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:19,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 961 states and 1857 transitions. [2021-11-21 05:20:19,122 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1857 transitions. [2021-11-21 05:20:19,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:20:19,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:19,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:19,590 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 05:20:20,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 961 states and 1856 transitions. [2021-11-21 05:20:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1856 transitions. [2021-11-21 05:20:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:20:20,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:20,770 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:20,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:20,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 962 states and 1856 transitions. [2021-11-21 05:20:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1856 transitions. [2021-11-21 05:20:20,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:20:20,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:20,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:21,057 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:21,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 963 states and 1857 transitions. [2021-11-21 05:20:21,094 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1857 transitions. [2021-11-21 05:20:21,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:20:21,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:21,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:21,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:20:21,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:21,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 965 states and 1860 transitions. [2021-11-21 05:20:21,337 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1860 transitions. [2021-11-21 05:20:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:20:21,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:21,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:21,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 972 states and 1873 transitions. [2021-11-21 05:20:21,662 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1873 transitions. [2021-11-21 05:20:21,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:20:21,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:21,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:21,934 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:21,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 975 states and 1880 transitions. [2021-11-21 05:20:21,992 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1880 transitions. [2021-11-21 05:20:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:20:21,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:21,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:22,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:22,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 977 states and 1883 transitions. [2021-11-21 05:20:22,252 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1883 transitions. [2021-11-21 05:20:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:20:22,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:22,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:22,544 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:22,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 978 states and 1884 transitions. [2021-11-21 05:20:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1884 transitions. [2021-11-21 05:20:22,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:20:22,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:22,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:22,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:20:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:22,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 981 states and 1891 transitions. [2021-11-21 05:20:22,927 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1891 transitions. [2021-11-21 05:20:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:20:22,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:22,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:23,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:23,168 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 986 states and 1900 transitions. [2021-11-21 05:20:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1900 transitions. [2021-11-21 05:20:24,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:20:24,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:24,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:24,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 988 states and 1902 transitions. [2021-11-21 05:20:24,681 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1902 transitions. [2021-11-21 05:20:24,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:20:24,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:24,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:24,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 989 states and 1903 transitions. [2021-11-21 05:20:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1903 transitions. [2021-11-21 05:20:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:20:24,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:24,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:25,290 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:26,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:26,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 991 states and 1905 transitions. [2021-11-21 05:20:26,187 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1905 transitions. [2021-11-21 05:20:26,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:20:26,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:26,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:20:26,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:26,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 993 states and 1907 transitions. [2021-11-21 05:20:26,550 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1907 transitions. [2021-11-21 05:20:26,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:20:26,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:26,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:26,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:26,795 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 995 states and 1909 transitions. [2021-11-21 05:20:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1909 transitions. [2021-11-21 05:20:27,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:20:27,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:27,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:27,751 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:20:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 998 states and 1912 transitions. [2021-11-21 05:20:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1912 transitions. [2021-11-21 05:20:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:20:27,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:27,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:29,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1005 states and 1924 transitions. [2021-11-21 05:20:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1924 transitions. [2021-11-21 05:20:29,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:20:29,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:29,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:29,521 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 970 states and 1856 transitions. [2021-11-21 05:20:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1856 transitions. [2021-11-21 05:20:30,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:20:30,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:30,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:31,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:31,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 973 states and 1860 transitions. [2021-11-21 05:20:31,106 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1860 transitions. [2021-11-21 05:20:31,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:20:31,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:31,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:31,348 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:31,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:31,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 974 states and 1861 transitions. [2021-11-21 05:20:31,386 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1861 transitions. [2021-11-21 05:20:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 05:20:31,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:31,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:31,621 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:31,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 975 states and 1861 transitions. [2021-11-21 05:20:31,662 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1861 transitions. [2021-11-21 05:20:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:20:31,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:31,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:31,888 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:32,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 978 states and 1865 transitions. [2021-11-21 05:20:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1865 transitions. [2021-11-21 05:20:32,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:20:32,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:32,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:32,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:32,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:32,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 981 states and 1869 transitions. [2021-11-21 05:20:32,988 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1869 transitions. [2021-11-21 05:20:32,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-21 05:20:32,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:32,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:33,225 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 984 states and 1874 transitions. [2021-11-21 05:20:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1874 transitions. [2021-11-21 05:20:33,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:20:33,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:33,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:33,995 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 05:20:36,165 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:20:44,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:44,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1029 states and 2008 transitions. [2021-11-21 05:20:44,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2008 transitions. [2021-11-21 05:20:44,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:20:44,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:44,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:44,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1030 states and 2008 transitions. [2021-11-21 05:20:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2008 transitions. [2021-11-21 05:20:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:20:44,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:44,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:45,218 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 05:20:48,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:48,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1055 states and 2089 transitions. [2021-11-21 05:20:48,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2089 transitions. [2021-11-21 05:20:48,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:20:48,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:48,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:48,296 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 05:20:50,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:50,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1061 states and 2128 transitions. [2021-11-21 05:20:50,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2128 transitions. [2021-11-21 05:20:50,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 05:20:50,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:50,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:50,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:50,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:20:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1065 states and 2134 transitions. [2021-11-21 05:20:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2134 transitions. [2021-11-21 05:20:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:20:50,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:50,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:51,237 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 05:20:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:51,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1068 states and 2166 transitions. [2021-11-21 05:20:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2166 transitions. [2021-11-21 05:20:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:20:51,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:51,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:53,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1068 states and 2163 transitions. [2021-11-21 05:20:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2163 transitions. [2021-11-21 05:20:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-21 05:20:53,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:53,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:53,742 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:20:53,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:53,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1071 states and 2167 transitions. [2021-11-21 05:20:53,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2167 transitions. [2021-11-21 05:20:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-21 05:20:53,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:53,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:53,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:54,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:20:59,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:59,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1071 states and 2164 transitions. [2021-11-21 05:20:59,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2164 transitions. [2021-11-21 05:20:59,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 05:20:59,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:59,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:59,728 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:21:03,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1089 states and 2237 transitions. [2021-11-21 05:21:03,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2237 transitions. [2021-11-21 05:21:03,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 05:21:03,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:03,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:21:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:04,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1091 states and 2270 transitions. [2021-11-21 05:21:04,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2270 transitions. [2021-11-21 05:21:04,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:21:04,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:04,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:21:04,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:04,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1093 states and 2272 transitions. [2021-11-21 05:21:04,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2272 transitions. [2021-11-21 05:21:04,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:21:04,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:04,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:04,707 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:21:04,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1095 states and 2274 transitions. [2021-11-21 05:21:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2274 transitions. [2021-11-21 05:21:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-21 05:21:04,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:04,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:04,968 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:21:05,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1099 states and 2280 transitions. [2021-11-21 05:21:05,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2280 transitions. [2021-11-21 05:21:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:21:05,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:05,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:21:05,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1100 states and 2281 transitions. [2021-11-21 05:21:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2281 transitions. [2021-11-21 05:21:05,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:21:05,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:05,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:05,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:05,471 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:21:05,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:05,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1101 states and 2282 transitions. [2021-11-21 05:21:05,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2282 transitions. [2021-11-21 05:21:05,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:21:05,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:05,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:05,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:05,739 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:21:06,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1103 states and 2284 transitions. [2021-11-21 05:21:06,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2284 transitions. [2021-11-21 05:21:06,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:21:06,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:06,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:06,374 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:21:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1107 states and 2291 transitions. [2021-11-21 05:21:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2291 transitions. [2021-11-21 05:21:06,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:21:06,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:06,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:06,637 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:21:06,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:06,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1109 states and 2294 transitions. [2021-11-21 05:21:06,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2294 transitions. [2021-11-21 05:21:06,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:21:06,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:06,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:07,792 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:21:10,339 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:21:23,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1154 states and 2425 transitions. [2021-11-21 05:21:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2425 transitions. [2021-11-21 05:21:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:21:23,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:23,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:23,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:23,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:21:23,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:23,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1156 states and 2427 transitions. [2021-11-21 05:21:23,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2427 transitions. [2021-11-21 05:21:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:21:23,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:23,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:24,100 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:21:25,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:25,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1166 states and 2456 transitions. [2021-11-21 05:21:25,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2456 transitions. [2021-11-21 05:21:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:21:25,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:25,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:25,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:25,256 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:21:25,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:25,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1168 states and 2460 transitions. [2021-11-21 05:21:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2460 transitions. [2021-11-21 05:21:25,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:21:25,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:25,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:25,533 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:21:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:26,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1171 states and 2465 transitions. [2021-11-21 05:21:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2465 transitions. [2021-11-21 05:21:26,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:21:26,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:26,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:26,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:21:29,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:29,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1177 states and 2508 transitions. [2021-11-21 05:21:29,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2508 transitions. [2021-11-21 05:21:29,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:21:29,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:29,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:29,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:29,385 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:21:33,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1202 states and 2583 transitions. [2021-11-21 05:21:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2583 transitions. [2021-11-21 05:21:33,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 05:21:33,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:33,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:33,737 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:21:33,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:33,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1203 states and 2584 transitions. [2021-11-21 05:21:33,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2584 transitions. [2021-11-21 05:21:33,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:21:33,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:33,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:34,009 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:21:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:34,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1207 states and 2590 transitions. [2021-11-21 05:21:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2590 transitions. [2021-11-21 05:21:34,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:21:34,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:34,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:21:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1209 states and 2592 transitions. [2021-11-21 05:21:34,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2592 transitions. [2021-11-21 05:21:34,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:21:34,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:34,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:34,682 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:21:34,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:34,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1213 states and 2599 transitions. [2021-11-21 05:21:34,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2599 transitions. [2021-11-21 05:21:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:21:34,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:34,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:35,761 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:21:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:36,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1216 states and 2623 transitions. [2021-11-21 05:21:36,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2623 transitions. [2021-11-21 05:21:36,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:21:36,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:36,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:21:36,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:36,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1218 states and 2626 transitions. [2021-11-21 05:21:36,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2626 transitions. [2021-11-21 05:21:36,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:21:36,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:36,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:38,141 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:21:40,873 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:21:58,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:58,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1263 states and 2756 transitions. [2021-11-21 05:21:58,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2756 transitions. [2021-11-21 05:21:58,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:21:58,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:58,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:58,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:21:58,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:58,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1264 states and 2757 transitions. [2021-11-21 05:21:58,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2757 transitions. [2021-11-21 05:21:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 05:21:58,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:58,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:59,259 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:21:59,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:59,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1265 states and 2758 transitions. [2021-11-21 05:21:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2758 transitions. [2021-11-21 05:21:59,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:21:59,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:59,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:21:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:59,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1267 states and 2760 transitions. [2021-11-21 05:21:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2760 transitions. [2021-11-21 05:21:59,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:21:59,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:59,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:59,794 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:04,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 1292 states and 2836 transitions. [2021-11-21 05:22:04,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2836 transitions. [2021-11-21 05:22:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:22:04,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:04,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:04,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1298 states and 2878 transitions. [2021-11-21 05:22:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2878 transitions. [2021-11-21 05:22:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:22:07,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:07,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:07,845 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:22:07,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1299 states and 2879 transitions. [2021-11-21 05:22:07,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2879 transitions. [2021-11-21 05:22:07,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:22:07,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:07,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:08,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1303 states and 2885 transitions. [2021-11-21 05:22:08,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2885 transitions. [2021-11-21 05:22:08,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:22:08,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:08,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:08,584 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:08,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1305 states and 2887 transitions. [2021-11-21 05:22:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2887 transitions. [2021-11-21 05:22:08,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:22:08,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:08,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:08,907 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:08,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1306 states and 2888 transitions. [2021-11-21 05:22:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2888 transitions. [2021-11-21 05:22:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:22:08,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:08,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:09,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:09,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 1309 states and 2892 transitions. [2021-11-21 05:22:09,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2892 transitions. [2021-11-21 05:22:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:22:09,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:09,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:09,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:10,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1311 states and 2897 transitions. [2021-11-21 05:22:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2897 transitions. [2021-11-21 05:22:10,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:22:10,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:10,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:10,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:10,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:11,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1313 states and 2929 transitions. [2021-11-21 05:22:11,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2929 transitions. [2021-11-21 05:22:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:11,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:11,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:11,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1314 states and 2930 transitions. [2021-11-21 05:22:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2930 transitions. [2021-11-21 05:22:11,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:22:11,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:11,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:22:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1317 states and 2933 transitions. [2021-11-21 05:22:12,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2933 transitions. [2021-11-21 05:22:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:12,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:12,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:12,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:12,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1318 states and 2934 transitions. [2021-11-21 05:22:12,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2934 transitions. [2021-11-21 05:22:12,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:22:12,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:12,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:18,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:18,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 1337 states and 3017 transitions. [2021-11-21 05:22:18,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 3017 transitions. [2021-11-21 05:22:18,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:22:18,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:18,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:18,338 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:19,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:19,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1340 states and 3022 transitions. [2021-11-21 05:22:19,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 3022 transitions. [2021-11-21 05:22:19,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:22:19,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:19,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:19,289 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 1343 states and 3028 transitions. [2021-11-21 05:22:19,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 3028 transitions. [2021-11-21 05:22:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:22:19,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:19,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:20,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1345 states and 3060 transitions. [2021-11-21 05:22:20,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 3060 transitions. [2021-11-21 05:22:20,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-21 05:22:20,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:20,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:20,696 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 05:22:20,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1346 states and 3060 transitions. [2021-11-21 05:22:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 3060 transitions. [2021-11-21 05:22:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:22:20,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:20,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:20,985 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:22:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:21,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1353 states and 3076 transitions. [2021-11-21 05:22:21,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3076 transitions. [2021-11-21 05:22:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:22:21,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:21,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:21,697 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:22:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1355 states and 3078 transitions. [2021-11-21 05:22:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 3078 transitions. [2021-11-21 05:22:21,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:22:21,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:21,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:21,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:22,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:22,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 1356 states and 3079 transitions. [2021-11-21 05:22:22,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 3079 transitions. [2021-11-21 05:22:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:22:22,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:22,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:22,389 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:22:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:22,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1360 states and 3085 transitions. [2021-11-21 05:22:22,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 3085 transitions. [2021-11-21 05:22:22,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:22,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:22,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:22:23,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:23,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1363 states and 3088 transitions. [2021-11-21 05:22:23,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 3088 transitions. [2021-11-21 05:22:23,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:23,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:23,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:23,359 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:23,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1364 states and 3088 transitions. [2021-11-21 05:22:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 3088 transitions. [2021-11-21 05:22:23,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:22:23,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:23,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:24,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:24,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1365 states and 3089 transitions. [2021-11-21 05:22:24,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 3089 transitions. [2021-11-21 05:22:24,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:24,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:24,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:24,343 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:24,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1366 states and 3089 transitions. [2021-11-21 05:22:24,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 3089 transitions. [2021-11-21 05:22:24,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:22:24,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:24,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1369 states and 3094 transitions. [2021-11-21 05:22:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 3094 transitions. [2021-11-21 05:22:25,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:22:25,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:25,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:25,464 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 05:22:25,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:25,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1371 states and 3096 transitions. [2021-11-21 05:22:25,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 3096 transitions. [2021-11-21 05:22:25,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:22:25,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:25,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:26,247 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:22:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1375 states and 3103 transitions. [2021-11-21 05:22:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3103 transitions. [2021-11-21 05:22:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:26,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:26,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:26,833 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:22:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 1378 states and 3110 transitions. [2021-11-21 05:22:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 3110 transitions. [2021-11-21 05:22:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:22:29,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:29,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:29,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:29,520 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:29,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1379 states and 3112 transitions. [2021-11-21 05:22:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 3112 transitions. [2021-11-21 05:22:29,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-21 05:22:29,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:29,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:22:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1380 states and 3112 transitions. [2021-11-21 05:22:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 3112 transitions. [2021-11-21 05:22:29,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:22:29,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:29,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:30,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1381 states and 3113 transitions. [2021-11-21 05:22:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 3113 transitions. [2021-11-21 05:22:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:30,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:30,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:30,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:22:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:30,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 1383 states and 3121 transitions. [2021-11-21 05:22:30,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 3121 transitions. [2021-11-21 05:22:30,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:22:30,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:30,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:30,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:30,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1384 states and 3122 transitions. [2021-11-21 05:22:30,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 3122 transitions. [2021-11-21 05:22:30,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:22:30,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:30,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:31,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:22:31,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:31,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1386 states and 3127 transitions. [2021-11-21 05:22:31,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3127 transitions. [2021-11-21 05:22:31,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:22:31,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:31,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:31,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 1387 states and 3128 transitions. [2021-11-21 05:22:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 3128 transitions. [2021-11-21 05:22:31,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:22:31,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:31,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:31,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:32,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:32,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:32,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 1388 states and 3129 transitions. [2021-11-21 05:22:32,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3129 transitions. [2021-11-21 05:22:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:22:32,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:32,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:32,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:32,332 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:22:33,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 1391 states and 3139 transitions. [2021-11-21 05:22:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 3139 transitions. [2021-11-21 05:22:33,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:22:33,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:33,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:22:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1393 states and 3141 transitions. [2021-11-21 05:22:33,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 3141 transitions. [2021-11-21 05:22:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:22:33,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:33,536 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:22:33,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 1395 states and 3146 transitions. [2021-11-21 05:22:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 3146 transitions. [2021-11-21 05:22:33,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:33,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:33,808 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:33,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1400 states and 3155 transitions. [2021-11-21 05:22:33,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 3155 transitions. [2021-11-21 05:22:33,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:33,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:34,090 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1402 states and 3157 transitions. [2021-11-21 05:22:35,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 3157 transitions. [2021-11-21 05:22:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:22:35,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:35,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:36,135 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 05:22:37,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1403 states and 3160 transitions. [2021-11-21 05:22:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 3160 transitions. [2021-11-21 05:22:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:22:37,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:37,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:37,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:37,386 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:22:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:37,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1407 states and 3166 transitions. [2021-11-21 05:22:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 3166 transitions. [2021-11-21 05:22:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:22:37,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:37,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 05:22:37,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1409 states and 3168 transitions. [2021-11-21 05:22:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3168 transitions. [2021-11-21 05:22:37,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:37,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:37,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:37,910 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:37,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:37,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 1410 states and 3169 transitions. [2021-11-21 05:22:37,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3169 transitions. [2021-11-21 05:22:37,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:22:37,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:37,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:38,328 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:22:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1411 states and 3170 transitions. [2021-11-21 05:22:38,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 3170 transitions. [2021-11-21 05:22:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:38,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:38,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:22:38,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:38,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1412 states and 3171 transitions. [2021-11-21 05:22:38,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3171 transitions. [2021-11-21 05:22:38,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:38,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:38,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:38,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:38,844 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:22:38,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1415 states and 3178 transitions. [2021-11-21 05:22:38,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3178 transitions. [2021-11-21 05:22:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 05:22:38,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:38,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:22:39,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:39,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1416 states and 3178 transitions. [2021-11-21 05:22:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 3178 transitions. [2021-11-21 05:22:39,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:22:39,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:39,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:39,351 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:22:39,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:39,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 1418 states and 3181 transitions. [2021-11-21 05:22:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 3181 transitions. [2021-11-21 05:22:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:39,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:39,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:39,606 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:22:39,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:39,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1421 states and 3187 transitions. [2021-11-21 05:22:39,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 3187 transitions. [2021-11-21 05:22:39,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:22:39,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:39,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:39,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:22:39,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1424 states and 3201 transitions. [2021-11-21 05:22:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 3201 transitions. [2021-11-21 05:22:39,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:22:39,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:39,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:40,137 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:22:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:40,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1425 states and 3202 transitions. [2021-11-21 05:22:40,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3202 transitions. [2021-11-21 05:22:40,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:22:40,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:40,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:40,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:22:40,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 1429 states and 3209 transitions. [2021-11-21 05:22:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 3209 transitions. [2021-11-21 05:22:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:22:40,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:40,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:22:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:40,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 1430 states and 3209 transitions. [2021-11-21 05:22:40,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3209 transitions. [2021-11-21 05:22:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:22:40,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:40,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:41,140 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:22:41,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1433 states and 3213 transitions. [2021-11-21 05:22:41,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3213 transitions. [2021-11-21 05:22:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:22:41,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:41,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:41,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:41,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1435 states and 3215 transitions. [2021-11-21 05:22:41,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3215 transitions. [2021-11-21 05:22:41,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:41,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:41,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:42,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:22:42,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:42,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1437 states and 3218 transitions. [2021-11-21 05:22:42,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 3218 transitions. [2021-11-21 05:22:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:22:42,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:42,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:42,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:42,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:43,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:43,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 1439 states and 3223 transitions. [2021-11-21 05:22:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3223 transitions. [2021-11-21 05:22:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:22:43,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:43,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 1441 states and 3255 transitions. [2021-11-21 05:22:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3255 transitions. [2021-11-21 05:22:45,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:22:45,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:45,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:45,242 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:22:45,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:45,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 1442 states and 3256 transitions. [2021-11-21 05:22:45,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 3256 transitions. [2021-11-21 05:22:45,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:22:45,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:45,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:22:45,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:45,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1443 states and 3257 transitions. [2021-11-21 05:22:45,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 3257 transitions. [2021-11-21 05:22:45,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:22:45,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:45,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:22:45,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:45,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1444 states and 3258 transitions. [2021-11-21 05:22:45,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 3258 transitions. [2021-11-21 05:22:45,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:22:45,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:45,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-21 05:22:46,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1445 states and 3259 transitions. [2021-11-21 05:22:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 3259 transitions. [2021-11-21 05:22:46,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:22:46,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:46,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:22:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:46,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1447 states and 3261 transitions. [2021-11-21 05:22:46,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 3261 transitions. [2021-11-21 05:22:46,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:22:46,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:46,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:46,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:22:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:46,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1450 states and 3271 transitions. [2021-11-21 05:22:46,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 3271 transitions. [2021-11-21 05:22:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:22:46,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:46,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:22:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1453 states and 3281 transitions. [2021-11-21 05:22:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3281 transitions. [2021-11-21 05:22:47,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:22:47,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:47,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:47,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:22:47,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 1454 states and 3282 transitions. [2021-11-21 05:22:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3282 transitions. [2021-11-21 05:22:47,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:22:47,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:47,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:47,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:47,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1458 states and 3289 transitions. [2021-11-21 05:22:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3289 transitions. [2021-11-21 05:22:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 05:22:47,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:47,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:47,777 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:22:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:47,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 1459 states and 3290 transitions. [2021-11-21 05:22:47,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3290 transitions. [2021-11-21 05:22:47,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:22:47,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:47,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:48,146 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:22:50,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1463 states and 3297 transitions. [2021-11-21 05:22:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3297 transitions. [2021-11-21 05:22:50,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:22:50,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:50,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:50,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:22:51,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 1466 states and 3303 transitions. [2021-11-21 05:22:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 3303 transitions. [2021-11-21 05:22:51,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:22:51,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:51,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:51,934 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:51,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:51,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1467 states and 3304 transitions. [2021-11-21 05:22:51,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 3304 transitions. [2021-11-21 05:22:51,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:22:51,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:51,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:52,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:53,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1469 states and 3309 transitions. [2021-11-21 05:22:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3309 transitions. [2021-11-21 05:22:53,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:22:53,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:53,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:53,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:22:54,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:54,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 1471 states and 3340 transitions. [2021-11-21 05:22:54,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 3340 transitions. [2021-11-21 05:22:54,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:22:54,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:54,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:54,880 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:22:54,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 1472 states and 3341 transitions. [2021-11-21 05:22:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 3341 transitions. [2021-11-21 05:22:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:22:54,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:54,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:55,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-21 05:22:55,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:55,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1473 states and 3342 transitions. [2021-11-21 05:22:55,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3342 transitions. [2021-11-21 05:22:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:22:55,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:55,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:55,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 05:22:55,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:55,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1474 states and 3343 transitions. [2021-11-21 05:22:55,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3343 transitions. [2021-11-21 05:22:55,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:22:55,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:55,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:55,669 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:22:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:55,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1476 states and 3346 transitions. [2021-11-21 05:22:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 3346 transitions. [2021-11-21 05:22:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:22:55,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:55,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:22:57,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 1480 states and 3357 transitions. [2021-11-21 05:22:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 3357 transitions. [2021-11-21 05:22:57,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:22:57,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:58,160 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:22:59,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1487 states and 3407 transitions. [2021-11-21 05:22:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3407 transitions. [2021-11-21 05:22:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:22:59,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:59,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:59,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:59,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1490 states and 3417 transitions. [2021-11-21 05:22:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3417 transitions. [2021-11-21 05:22:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:22:59,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:59,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:59,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:22:59,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:59,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1493 states and 3424 transitions. [2021-11-21 05:22:59,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 3424 transitions. [2021-11-21 05:22:59,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:22:59,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:59,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:59,917 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:22:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1495 states and 3426 transitions. [2021-11-21 05:22:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 3426 transitions. [2021-11-21 05:22:59,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:22:59,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:59,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:00,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:00,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:00,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 1497 states and 3429 transitions. [2021-11-21 05:23:00,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 3429 transitions. [2021-11-21 05:23:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 05:23:00,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:00,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:00,427 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:00,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:00,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 1498 states and 3430 transitions. [2021-11-21 05:23:00,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 3430 transitions. [2021-11-21 05:23:00,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:23:00,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:00,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:01,522 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:23:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:09,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 1521 states and 3523 transitions. [2021-11-21 05:23:09,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3523 transitions. [2021-11-21 05:23:09,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:23:09,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:09,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:10,189 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:23:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 1524 states and 3527 transitions. [2021-11-21 05:23:10,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3527 transitions. [2021-11-21 05:23:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:23:10,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:10,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:10,449 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:23:11,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:11,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 1526 states and 3559 transitions. [2021-11-21 05:23:11,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3559 transitions. [2021-11-21 05:23:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:23:11,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:11,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:11,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:23:11,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 1528 states and 3564 transitions. [2021-11-21 05:23:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 3564 transitions. [2021-11-21 05:23:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:23:11,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:11,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:11,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:11,929 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:11,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:11,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 1533 states and 3573 transitions. [2021-11-21 05:23:11,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3573 transitions. [2021-11-21 05:23:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:23:11,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:11,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:12,216 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:14,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 1535 states and 3575 transitions. [2021-11-21 05:23:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 3575 transitions. [2021-11-21 05:23:14,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:23:14,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:14,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:14,594 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:23:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:14,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 1538 states and 3578 transitions. [2021-11-21 05:23:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3578 transitions. [2021-11-21 05:23:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:23:14,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:14,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:14,881 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:23:17,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 1545 states and 3590 transitions. [2021-11-21 05:23:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3590 transitions. [2021-11-21 05:23:17,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:23:17,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:17,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:23:19,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:19,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 1502 states and 3509 transitions. [2021-11-21 05:23:19,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3509 transitions. [2021-11-21 05:23:19,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:23:19,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:19,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:19,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:19,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 1503 states and 3510 transitions. [2021-11-21 05:23:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3510 transitions. [2021-11-21 05:23:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:23:19,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:19,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:20,176 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 05:23:20,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:20,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 1504 states and 3511 transitions. [2021-11-21 05:23:20,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 3511 transitions. [2021-11-21 05:23:20,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:23:20,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:20,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:20,456 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:23:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1507 states and 3518 transitions. [2021-11-21 05:23:21,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 3518 transitions. [2021-11-21 05:23:21,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:23:21,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:21,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:21,719 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:21,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:21,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 1510 states and 3526 transitions. [2021-11-21 05:23:21,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3526 transitions. [2021-11-21 05:23:21,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:23:21,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:21,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-21 05:23:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:22,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 1511 states and 3526 transitions. [2021-11-21 05:23:22,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3526 transitions. [2021-11-21 05:23:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:23:22,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:22,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:22,530 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:23:24,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:24,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1513 states and 3531 transitions. [2021-11-21 05:23:24,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 3531 transitions. [2021-11-21 05:23:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:23:24,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:24,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:24,262 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:23:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:25,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1515 states and 3536 transitions. [2021-11-21 05:23:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3536 transitions. [2021-11-21 05:23:25,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:23:25,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:25,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,183 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1517 states and 3542 transitions. [2021-11-21 05:23:26,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3542 transitions. [2021-11-21 05:23:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:23:26,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,704 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 1519 states and 3546 transitions. [2021-11-21 05:23:26,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3546 transitions. [2021-11-21 05:23:26,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:23:26,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,962 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:27,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:27,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 1521 states and 3550 transitions. [2021-11-21 05:23:27,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3550 transitions. [2021-11-21 05:23:27,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:23:27,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:27,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:27,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 1524 states and 3561 transitions. [2021-11-21 05:23:27,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3561 transitions. [2021-11-21 05:23:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:23:27,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:27,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:27,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:27,476 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:27,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1525 states and 3562 transitions. [2021-11-21 05:23:27,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 3562 transitions. [2021-11-21 05:23:27,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:23:27,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:27,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:23:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 1527 states and 3564 transitions. [2021-11-21 05:23:27,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3564 transitions. [2021-11-21 05:23:27,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:23:27,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:27,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:28,282 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:28,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:28,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 1528 states and 3565 transitions. [2021-11-21 05:23:28,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 3565 transitions. [2021-11-21 05:23:28,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:23:28,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:28,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:28,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:29,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 1530 states and 3567 transitions. [2021-11-21 05:23:29,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 3567 transitions. [2021-11-21 05:23:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:23:29,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:29,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:30,235 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:23:30,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 1533 states and 3574 transitions. [2021-11-21 05:23:30,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3574 transitions. [2021-11-21 05:23:30,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:23:30,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:30,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:30,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:23:30,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:30,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 1535 states and 3579 transitions. [2021-11-21 05:23:30,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 3579 transitions. [2021-11-21 05:23:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:23:30,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:30,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:23:31,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:31,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 1536 states and 3579 transitions. [2021-11-21 05:23:31,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 3579 transitions. [2021-11-21 05:23:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:23:31,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:31,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:31,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:33,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 1543 states and 3590 transitions. [2021-11-21 05:23:33,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 3590 transitions. [2021-11-21 05:23:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-21 05:23:33,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:33,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:34,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 1545 states and 3592 transitions. [2021-11-21 05:23:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3592 transitions. [2021-11-21 05:23:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:23:34,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:34,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:35,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 1547 states and 3595 transitions. [2021-11-21 05:23:35,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 3595 transitions. [2021-11-21 05:23:35,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:23:35,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:35,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:23:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 1549 states and 3597 transitions. [2021-11-21 05:23:36,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3597 transitions. [2021-11-21 05:23:36,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:23:36,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:36,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:36,719 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:36,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:36,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 1551 states and 3599 transitions. [2021-11-21 05:23:36,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 3599 transitions. [2021-11-21 05:23:36,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:23:36,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:36,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:37,030 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:37,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 1554 states and 3608 transitions. [2021-11-21 05:23:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 3608 transitions. [2021-11-21 05:23:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:23:37,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:37,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:37,334 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:37,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:37,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 1555 states and 3609 transitions. [2021-11-21 05:23:37,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3609 transitions. [2021-11-21 05:23:37,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:23:37,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:37,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:23:37,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:37,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 1557 states and 3613 transitions. [2021-11-21 05:23:37,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 3613 transitions. [2021-11-21 05:23:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:23:37,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:37,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:37,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:23:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:38,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 1561 states and 3621 transitions. [2021-11-21 05:23:38,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3621 transitions. [2021-11-21 05:23:38,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:23:38,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:38,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:38,347 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:23:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 1563 states and 3623 transitions. [2021-11-21 05:23:38,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 3623 transitions. [2021-11-21 05:23:38,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:23:38,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:38,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:38,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:23:38,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:38,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 1565 states and 3625 transitions. [2021-11-21 05:23:38,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3625 transitions. [2021-11-21 05:23:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:23:38,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:38,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:38,920 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:38,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 1568 states and 3636 transitions. [2021-11-21 05:23:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 3636 transitions. [2021-11-21 05:23:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:23:38,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:38,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:39,208 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:39,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:39,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 1569 states and 3638 transitions. [2021-11-21 05:23:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3638 transitions. [2021-11-21 05:23:39,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:23:39,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:39,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:39,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 1570 states and 3639 transitions. [2021-11-21 05:23:39,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 3639 transitions. [2021-11-21 05:23:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:23:39,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:39,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:39,907 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:23:39,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1572 states and 3641 transitions. [2021-11-21 05:23:39,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3641 transitions. [2021-11-21 05:23:39,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-21 05:23:39,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:39,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:40,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:40,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1573 states and 3641 transitions. [2021-11-21 05:23:40,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 3641 transitions. [2021-11-21 05:23:40,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:23:40,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:40,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:40,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:40,449 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 1576 states and 3645 transitions. [2021-11-21 05:23:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 3645 transitions. [2021-11-21 05:23:41,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:23:41,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:41,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:42,093 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:23:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:42,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 1577 states and 3645 transitions. [2021-11-21 05:23:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 3645 transitions. [2021-11-21 05:23:42,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:23:42,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:42,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:42,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:23:46,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:46,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 1584 states and 3658 transitions. [2021-11-21 05:23:46,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3658 transitions. [2021-11-21 05:23:46,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:23:46,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:46,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:46,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 1586 states and 3661 transitions. [2021-11-21 05:23:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3661 transitions. [2021-11-21 05:23:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:23:46,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:46,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:46,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:23:46,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:46,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 1590 states and 3667 transitions. [2021-11-21 05:23:46,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 3667 transitions. [2021-11-21 05:23:46,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:23:46,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:46,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:23:46,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 1594 states and 3673 transitions. [2021-11-21 05:23:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3673 transitions. [2021-11-21 05:23:46,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:23:46,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:46,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:23:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 1596 states and 3675 transitions. [2021-11-21 05:23:47,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3675 transitions. [2021-11-21 05:23:47,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:23:47,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:47,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:47,520 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:47,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 1599 states and 3684 transitions. [2021-11-21 05:23:47,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 3684 transitions. [2021-11-21 05:23:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:23:47,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:47,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:47,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:47,842 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:47,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 1600 states and 3686 transitions. [2021-11-21 05:23:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 3686 transitions. [2021-11-21 05:23:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:23:47,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:47,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:48,111 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:23:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:48,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 1601 states and 3687 transitions. [2021-11-21 05:23:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3687 transitions. [2021-11-21 05:23:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:23:48,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:48,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:48,479 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:23:48,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 1605 states and 3695 transitions. [2021-11-21 05:23:48,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 3695 transitions. [2021-11-21 05:23:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:23:48,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:48,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:48,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:49,276 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:51,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 1608 states and 3699 transitions. [2021-11-21 05:23:51,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 3699 transitions. [2021-11-21 05:23:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:23:51,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:51,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:51,313 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:23:57,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:57,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1622 states and 3723 transitions. [2021-11-21 05:23:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 3723 transitions. [2021-11-21 05:23:57,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:23:57,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:57,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:57,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:57,544 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:23:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:57,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 1624 states and 3725 transitions. [2021-11-21 05:23:57,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3725 transitions. [2021-11-21 05:23:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:23:57,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:57,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:57,818 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:24:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:01,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 1648 states and 3801 transitions. [2021-11-21 05:24:01,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3801 transitions. [2021-11-21 05:24:01,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:24:01,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:01,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:24:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:01,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 1650 states and 3806 transitions. [2021-11-21 05:24:01,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 3806 transitions. [2021-11-21 05:24:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:24:01,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:01,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:02,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:24:03,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 1652 states and 3835 transitions. [2021-11-21 05:24:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3835 transitions. [2021-11-21 05:24:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:24:03,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:03,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:03,372 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:24:03,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:03,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 1655 states and 3840 transitions. [2021-11-21 05:24:03,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3840 transitions. [2021-11-21 05:24:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:24:03,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:03,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:24:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:03,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 1656 states and 3840 transitions. [2021-11-21 05:24:03,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 3840 transitions. [2021-11-21 05:24:03,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:24:03,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:03,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:03,903 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:24:03,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:03,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 1659 states and 3843 transitions. [2021-11-21 05:24:03,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3843 transitions. [2021-11-21 05:24:03,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:24:03,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:03,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:04,179 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:24:06,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 1663 states and 3850 transitions. [2021-11-21 05:24:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 3850 transitions. [2021-11-21 05:24:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:24:06,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:06,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:07,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:24:08,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:08,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 1664 states and 3854 transitions. [2021-11-21 05:24:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3854 transitions. [2021-11-21 05:24:08,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:24:08,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:08,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:08,532 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:24:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:08,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 1666 states and 3856 transitions. [2021-11-21 05:24:08,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3856 transitions. [2021-11-21 05:24:08,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:24:08,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:08,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:08,824 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:24:11,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:11,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 1673 states and 3868 transitions. [2021-11-21 05:24:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 3868 transitions. [2021-11-21 05:24:11,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:24:11,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:11,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:11,715 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:24:14,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:14,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 1668 states and 3860 transitions. [2021-11-21 05:24:14,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 3860 transitions. [2021-11-21 05:24:14,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:24:14,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:14,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:14,688 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:24:14,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:14,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 1630 states and 3787 transitions. [2021-11-21 05:24:14,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3787 transitions. [2021-11-21 05:24:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:24:14,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:14,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:24:15,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:15,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 1634 states and 3793 transitions. [2021-11-21 05:24:15,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 3793 transitions. [2021-11-21 05:24:15,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:24:15,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:15,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:24:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:16,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4363 states to 1635 states and 3795 transitions. [2021-11-21 05:24:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 3795 transitions. [2021-11-21 05:24:16,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:24:16,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:16,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:16,604 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:24:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 1649 states and 3828 transitions. [2021-11-21 05:24:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 3828 transitions. [2021-11-21 05:24:19,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:24:19,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:19,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:19,340 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:24:19,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:19,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4398 states to 1651 states and 3830 transitions. [2021-11-21 05:24:19,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 3830 transitions. [2021-11-21 05:24:19,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:24:19,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:19,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:19,658 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:24:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:19,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 1654 states and 3837 transitions. [2021-11-21 05:24:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3837 transitions. [2021-11-21 05:24:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:24:19,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:19,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:19,944 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:24:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 1656 states and 3840 transitions. [2021-11-21 05:24:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 3840 transitions. [2021-11-21 05:24:19,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:24:19,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:19,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:20,230 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:24:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 1657 states and 3841 transitions. [2021-11-21 05:24:21,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3841 transitions. [2021-11-21 05:24:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:24:21,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:21,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:21,536 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:24:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 1658 states and 3842 transitions. [2021-11-21 05:24:21,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3842 transitions. [2021-11-21 05:24:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:24:21,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:21,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:21,772 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:24:23,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:23,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 1669 states and 3866 transitions. [2021-11-21 05:24:23,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3866 transitions. [2021-11-21 05:24:23,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:24:23,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:23,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:24,011 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:24,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:24,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 1676 states and 3878 transitions. [2021-11-21 05:24:24,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 3878 transitions. [2021-11-21 05:24:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:24:24,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:24,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:24,271 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:24:24,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:24,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 1677 states and 3878 transitions. [2021-11-21 05:24:24,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 3878 transitions. [2021-11-21 05:24:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:24:24,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:24,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:24,628 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:24:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 1680 states and 3882 transitions. [2021-11-21 05:24:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 3882 transitions. [2021-11-21 05:24:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 05:24:24,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:24,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:24:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:24,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 1682 states and 3888 transitions. [2021-11-21 05:24:24,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 3888 transitions. [2021-11-21 05:24:24,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:24:24,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:24,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:25,168 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:24:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:25,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 1686 states and 3894 transitions. [2021-11-21 05:24:25,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 3894 transitions. [2021-11-21 05:24:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:24:25,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:25,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:25,429 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:24:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:25,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 1689 states and 3898 transitions. [2021-11-21 05:24:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 3898 transitions. [2021-11-21 05:24:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:24:25,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:25,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:25,705 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:24:25,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:25,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 1692 states and 3901 transitions. [2021-11-21 05:24:25,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 3901 transitions. [2021-11-21 05:24:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:24:25,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:25,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:26,124 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:24:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 1696 states and 3908 transitions. [2021-11-21 05:24:28,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3908 transitions. [2021-11-21 05:24:28,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:24:28,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:28,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:29,014 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:24:29,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:29,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 1699 states and 3913 transitions. [2021-11-21 05:24:29,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3913 transitions. [2021-11-21 05:24:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:24:29,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:29,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:29,292 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:24:32,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:32,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 1694 states and 3905 transitions. [2021-11-21 05:24:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 3905 transitions. [2021-11-21 05:24:32,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:24:32,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:32,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:24:32,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:32,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 1656 states and 3832 transitions. [2021-11-21 05:24:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 3832 transitions. [2021-11-21 05:24:32,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:24:32,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:32,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:24:32,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 1657 states and 3833 transitions. [2021-11-21 05:24:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3833 transitions. [2021-11-21 05:24:32,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:24:32,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:32,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:32,958 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:24:33,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:33,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 1658 states and 3834 transitions. [2021-11-21 05:24:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3834 transitions. [2021-11-21 05:24:33,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:24:33,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:33,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:33,261 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:24:33,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4498 states to 1659 states and 3835 transitions. [2021-11-21 05:24:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3835 transitions. [2021-11-21 05:24:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:24:33,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:33,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:33,535 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:24:33,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:33,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 1660 states and 3836 transitions. [2021-11-21 05:24:33,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 3836 transitions. [2021-11-21 05:24:33,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:24:33,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:33,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:33,771 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:24:34,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 1662 states and 3838 transitions. [2021-11-21 05:24:34,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 3838 transitions. [2021-11-21 05:24:34,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:24:34,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:34,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:35,066 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:24:35,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:35,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 1664 states and 3841 transitions. [2021-11-21 05:24:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 3841 transitions. [2021-11-21 05:24:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:24:35,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:35,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:35,533 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:24:35,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:35,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 1666 states and 3843 transitions. [2021-11-21 05:24:35,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3843 transitions. [2021-11-21 05:24:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:24:35,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:35,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:35,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:35,785 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:35,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 1669 states and 3848 transitions. [2021-11-21 05:24:35,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3848 transitions. [2021-11-21 05:24:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:24:35,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:35,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:36,035 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:36,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:36,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4517 states to 1673 states and 3854 transitions. [2021-11-21 05:24:36,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 3854 transitions. [2021-11-21 05:24:36,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:24:36,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:36,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:36,287 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 05:24:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 1675 states and 3856 transitions. [2021-11-21 05:24:36,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 3856 transitions. [2021-11-21 05:24:36,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:24:36,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:36,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-21 05:24:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:36,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 1677 states and 3858 transitions. [2021-11-21 05:24:36,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 3858 transitions. [2021-11-21 05:24:36,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:24:36,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:36,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:24:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 1678 states and 3862 transitions. [2021-11-21 05:24:36,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3862 transitions. [2021-11-21 05:24:36,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-21 05:24:36,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:36,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:36,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:37,049 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:24:37,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:37,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 1679 states and 3863 transitions. [2021-11-21 05:24:37,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3863 transitions. [2021-11-21 05:24:37,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:24:37,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:37,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:37,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:24:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 1681 states and 3865 transitions. [2021-11-21 05:24:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3865 transitions. [2021-11-21 05:24:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:24:37,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:37,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:37,737 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:24:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 1685 states and 3871 transitions. [2021-11-21 05:24:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 3871 transitions. [2021-11-21 05:24:37,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:24:37,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:37,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:37,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,005 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:24:38,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 1686 states and 3872 transitions. [2021-11-21 05:24:38,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 3872 transitions. [2021-11-21 05:24:38,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:24:38,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,302 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:24:38,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 1687 states and 3873 transitions. [2021-11-21 05:24:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3873 transitions. [2021-11-21 05:24:38,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:24:38,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,575 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:24:38,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 1688 states and 3874 transitions. [2021-11-21 05:24:38,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3874 transitions. [2021-11-21 05:24:38,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:24:38,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,808 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:24:38,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 1689 states and 3875 transitions. [2021-11-21 05:24:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 3875 transitions. [2021-11-21 05:24:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:24:38,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:24:39,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 1692 states and 3879 transitions. [2021-11-21 05:24:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 3879 transitions. [2021-11-21 05:24:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:24:39,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:39,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:24:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:39,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 1695 states and 3884 transitions. [2021-11-21 05:24:39,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 3884 transitions. [2021-11-21 05:24:39,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:24:39,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:39,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:40,205 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-21 05:24:40,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 1697 states and 3888 transitions. [2021-11-21 05:24:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3888 transitions. [2021-11-21 05:24:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:24:40,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:40,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:40,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:40,487 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:40,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:40,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 1698 states and 3889 transitions. [2021-11-21 05:24:40,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 3889 transitions. [2021-11-21 05:24:40,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:24:40,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:40,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:40,725 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:24:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:40,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 1700 states and 3892 transitions. [2021-11-21 05:24:40,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 3892 transitions. [2021-11-21 05:24:40,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:24:40,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:40,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:44,673 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-21 05:24:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:50,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 1704 states and 3907 transitions. [2021-11-21 05:24:50,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3907 transitions. [2021-11-21 05:24:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:24:50,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:50,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:50,602 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:24:54,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:54,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 1708 states and 3915 transitions. [2021-11-21 05:24:54,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 3915 transitions. [2021-11-21 05:24:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:24:54,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:54,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:54,769 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:24:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:57,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 1711 states and 3922 transitions. [2021-11-21 05:24:57,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 3922 transitions. [2021-11-21 05:24:57,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:24:57,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:57,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:58,154 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:24:58,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:58,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4597 states to 1713 states and 3927 transitions. [2021-11-21 05:24:58,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 3927 transitions. [2021-11-21 05:24:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-21 05:24:58,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:58,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:24:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:58,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 1716 states and 3936 transitions. [2021-11-21 05:24:58,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3936 transitions. [2021-11-21 05:24:58,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:24:58,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:58,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:25:00,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:00,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 1726 states and 3966 transitions. [2021-11-21 05:25:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3966 transitions. [2021-11-21 05:25:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:25:00,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:00,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:00,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:25:00,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:00,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 1727 states and 3967 transitions. [2021-11-21 05:25:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 3967 transitions. [2021-11-21 05:25:00,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:25:00,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:00,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:00,930 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:25:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 1729 states and 3972 transitions. [2021-11-21 05:25:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 3972 transitions. [2021-11-21 05:25:00,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:25:00,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:00,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:01,206 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:25:01,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 1730 states and 3973 transitions. [2021-11-21 05:25:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3973 transitions. [2021-11-21 05:25:01,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:25:01,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:01,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:01,494 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:25:01,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 1731 states and 3974 transitions. [2021-11-21 05:25:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3974 transitions. [2021-11-21 05:25:01,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:25:01,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:01,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:01,780 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:25:01,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:01,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 1732 states and 3975 transitions. [2021-11-21 05:25:01,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3975 transitions. [2021-11-21 05:25:01,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:25:01,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:01,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:25:02,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:02,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 1733 states and 3976 transitions. [2021-11-21 05:25:02,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3976 transitions. [2021-11-21 05:25:02,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:25:02,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:02,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:25:02,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:02,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 1734 states and 3977 transitions. [2021-11-21 05:25:02,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 3977 transitions. [2021-11-21 05:25:02,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:25:02,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:02,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:02,786 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:25:02,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 1738 states and 3983 transitions. [2021-11-21 05:25:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3983 transitions. [2021-11-21 05:25:02,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:25:02,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:02,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:02,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:03,101 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:25:03,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 1739 states and 3984 transitions. [2021-11-21 05:25:03,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3984 transitions. [2021-11-21 05:25:03,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:25:03,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:03,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:03,397 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:25:03,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:03,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 1740 states and 3985 transitions. [2021-11-21 05:25:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3985 transitions. [2021-11-21 05:25:03,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:25:03,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:03,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:25:03,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:03,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 1743 states and 3990 transitions. [2021-11-21 05:25:03,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3990 transitions. [2021-11-21 05:25:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:25:03,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:03,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:03,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:03,916 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:25:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:03,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 1744 states and 3991 transitions. [2021-11-21 05:25:03,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 3991 transitions. [2021-11-21 05:25:03,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:25:03,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:03,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:04,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:04,162 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-21 05:25:04,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:04,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 1745 states and 3992 transitions. [2021-11-21 05:25:04,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3992 transitions. [2021-11-21 05:25:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:25:04,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:04,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:04,469 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:25:04,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:04,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 1747 states and 3995 transitions. [2021-11-21 05:25:04,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3995 transitions. [2021-11-21 05:25:04,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:25:04,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:04,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:04,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:04,834 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:25:04,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 1748 states and 3996 transitions. [2021-11-21 05:25:04,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3996 transitions. [2021-11-21 05:25:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:25:04,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:04,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:05,084 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:25:07,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:07,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 1752 states and 4003 transitions. [2021-11-21 05:25:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 4003 transitions. [2021-11-21 05:25:07,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:25:07,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:07,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-21 05:25:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 1753 states and 4005 transitions. [2021-11-21 05:25:07,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 4005 transitions. [2021-11-21 05:25:07,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:25:07,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:07,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:07,547 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:25:07,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:07,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 1756 states and 4012 transitions. [2021-11-21 05:25:07,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 4012 transitions. [2021-11-21 05:25:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:25:07,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:07,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:25:07,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 1758 states and 4015 transitions. [2021-11-21 05:25:07,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 4015 transitions. [2021-11-21 05:25:07,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:25:07,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:07,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:07,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:25:08,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 1759 states and 4016 transitions. [2021-11-21 05:25:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 4016 transitions. [2021-11-21 05:25:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:25:08,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:08,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:08,356 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:25:08,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:08,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 1763 states and 4022 transitions. [2021-11-21 05:25:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 4022 transitions. [2021-11-21 05:25:08,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:25:08,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:08,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:08,628 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:25:08,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:08,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 1766 states and 4029 transitions. [2021-11-21 05:25:08,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 4029 transitions. [2021-11-21 05:25:08,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:25:08,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:08,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:25:09,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 1768 states and 4031 transitions. [2021-11-21 05:25:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 4031 transitions. [2021-11-21 05:25:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:25:09,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:09,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:09,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:09,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:25:09,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 1769 states and 4032 transitions. [2021-11-21 05:25:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 4032 transitions. [2021-11-21 05:25:09,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:25:09,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:09,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:09,863 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:25:09,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:09,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 1770 states and 4033 transitions. [2021-11-21 05:25:09,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 4033 transitions. [2021-11-21 05:25:09,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:25:09,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:09,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:10,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:25:20,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:20,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 1806 states and 4140 transitions. [2021-11-21 05:25:20,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 4140 transitions. [2021-11-21 05:25:20,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:25:20,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:20,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:25:20,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4813 states to 1808 states and 4142 transitions. [2021-11-21 05:25:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 4142 transitions. [2021-11-21 05:25:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:25:20,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:20,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:20,892 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:25:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:20,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 1813 states and 4149 transitions. [2021-11-21 05:25:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 4149 transitions. [2021-11-21 05:25:20,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:25:20,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:20,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:21,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:21,284 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:25:24,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:24,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 1816 states and 4183 transitions. [2021-11-21 05:25:24,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 4183 transitions. [2021-11-21 05:25:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:25:24,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:24,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 05:25:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 1817 states and 4183 transitions. [2021-11-21 05:25:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 4183 transitions. [2021-11-21 05:25:24,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:25:24,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:24,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:24,881 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:25:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:24,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 1819 states and 4185 transitions. [2021-11-21 05:25:24,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 4185 transitions. [2021-11-21 05:25:24,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:25:24,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:24,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:25,190 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:25:25,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:25,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 1820 states and 4186 transitions. [2021-11-21 05:25:25,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 4186 transitions. [2021-11-21 05:25:25,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:25:25,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:25,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:25,447 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:25:25,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 1824 states and 4193 transitions. [2021-11-21 05:25:25,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 4193 transitions. [2021-11-21 05:25:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:25:25,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:25,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:25,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:25:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:26,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 1824 states and 4192 transitions. [2021-11-21 05:25:26,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 4192 transitions. [2021-11-21 05:25:26,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:25:26,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:26,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:26,829 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:25:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:26,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 1828 states and 4198 transitions. [2021-11-21 05:25:26,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 4198 transitions. [2021-11-21 05:25:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:25:26,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:26,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:25:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:27,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 1830 states and 4201 transitions. [2021-11-21 05:25:27,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 4201 transitions. [2021-11-21 05:25:27,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:25:27,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:27,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:25:27,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 1832 states and 4204 transitions. [2021-11-21 05:25:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 4204 transitions. [2021-11-21 05:25:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:25:27,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:27,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:25:28,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:28,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 1832 states and 4203 transitions. [2021-11-21 05:25:28,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 4203 transitions. [2021-11-21 05:25:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:25:28,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:28,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:28,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:28,697 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:25:28,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:28,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 1833 states and 4204 transitions. [2021-11-21 05:25:28,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 4204 transitions. [2021-11-21 05:25:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:25:28,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:28,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:28,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:28,964 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:25:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:29,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 1834 states and 4205 transitions. [2021-11-21 05:25:29,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 4205 transitions. [2021-11-21 05:25:29,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:25:29,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:29,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:29,267 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:25:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:29,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 1835 states and 4206 transitions. [2021-11-21 05:25:29,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 4206 transitions. [2021-11-21 05:25:29,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:25:29,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:29,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:29,552 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:25:29,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:29,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 1839 states and 4212 transitions. [2021-11-21 05:25:29,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 4212 transitions. [2021-11-21 05:25:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:25:29,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:29,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:29,820 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:25:29,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 1847 states and 4234 transitions. [2021-11-21 05:25:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 4234 transitions. [2021-11-21 05:25:29,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:25:29,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:29,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:29,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:25:30,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:30,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 1849 states and 4236 transitions. [2021-11-21 05:25:30,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 4236 transitions. [2021-11-21 05:25:30,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:25:30,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:30,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:30,458 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:25:30,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:30,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 1851 states and 4242 transitions. [2021-11-21 05:25:30,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 4242 transitions. [2021-11-21 05:25:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:25:30,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:30,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:25:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:31,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 1853 states and 4270 transitions. [2021-11-21 05:25:31,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 4270 transitions. [2021-11-21 05:25:31,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:25:31,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:31,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:32,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:32,198 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:25:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:33,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 1855 states and 4298 transitions. [2021-11-21 05:25:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 4298 transitions. [2021-11-21 05:25:33,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:25:33,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:33,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:33,771 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:25:34,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 1859 states and 4304 transitions. [2021-11-21 05:25:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 4304 transitions. [2021-11-21 05:25:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:25:34,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:34,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:34,465 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-21 05:25:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:34,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 1861 states and 4307 transitions. [2021-11-21 05:25:34,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 4307 transitions. [2021-11-21 05:25:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:25:34,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:34,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:25:34,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:34,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 1862 states and 4307 transitions. [2021-11-21 05:25:34,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 4307 transitions. [2021-11-21 05:25:34,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:25:34,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:34,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:35,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:25:35,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:35,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 1864 states and 4309 transitions. [2021-11-21 05:25:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 4309 transitions. [2021-11-21 05:25:35,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:25:35,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:35,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:35,717 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:25:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:35,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 1865 states and 4310 transitions. [2021-11-21 05:25:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 4310 transitions. [2021-11-21 05:25:35,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:25:35,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:35,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:35,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:36,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:25:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 1867 states and 4312 transitions. [2021-11-21 05:25:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 4312 transitions. [2021-11-21 05:25:36,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-21 05:25:36,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:36,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:36,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:36,298 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:25:36,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:36,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4987 states to 1867 states and 4311 transitions. [2021-11-21 05:25:36,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 4311 transitions. [2021-11-21 05:25:36,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:25:36,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:36,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:36,583 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:25:36,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 1869 states and 4313 transitions. [2021-11-21 05:25:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 4313 transitions. [2021-11-21 05:25:36,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:25:36,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:36,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:25:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:38,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 1872 states and 4317 transitions. [2021-11-21 05:25:38,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 4317 transitions. [2021-11-21 05:25:38,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-21 05:25:38,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:38,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:38,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:25:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 1879 states and 4333 transitions. [2021-11-21 05:25:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 4333 transitions. [2021-11-21 05:25:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:25:38,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:38,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:39,191 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:25:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:39,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 1880 states and 4334 transitions. [2021-11-21 05:25:39,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 4334 transitions. [2021-11-21 05:25:39,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:25:39,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:39,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:25:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 1881 states and 4335 transitions. [2021-11-21 05:25:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 4335 transitions. [2021-11-21 05:25:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:25:39,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:39,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:25:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 1882 states and 4336 transitions. [2021-11-21 05:25:39,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 4336 transitions. [2021-11-21 05:25:39,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:25:39,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:39,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:40,198 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 05:25:40,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 1883 states and 4337 transitions. [2021-11-21 05:25:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 4337 transitions. [2021-11-21 05:25:40,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:25:40,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:40,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:40,491 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:25:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5019 states to 1887 states and 4343 transitions. [2021-11-21 05:25:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 4343 transitions. [2021-11-21 05:25:40,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:25:40,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:40,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:25:41,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:41,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 1890 states and 4353 transitions. [2021-11-21 05:25:41,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 4353 transitions. [2021-11-21 05:25:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:25:41,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:41,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:41,695 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:25:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:41,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5030 states to 1891 states and 4354 transitions. [2021-11-21 05:25:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 4354 transitions. [2021-11-21 05:25:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:25:41,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:41,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:41,955 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:25:42,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:42,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 1893 states and 4357 transitions. [2021-11-21 05:25:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 4357 transitions. [2021-11-21 05:25:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:25:42,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:42,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:25:42,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:42,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 1894 states and 4358 transitions. [2021-11-21 05:25:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 4358 transitions. [2021-11-21 05:25:42,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:25:42,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:42,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:42,943 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:25:42,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5036 states to 1896 states and 4360 transitions. [2021-11-21 05:25:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 4360 transitions. [2021-11-21 05:25:42,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:25:42,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:42,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:43,211 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:25:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:43,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 1900 states and 4366 transitions. [2021-11-21 05:25:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 4366 transitions. [2021-11-21 05:25:43,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:25:43,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:43,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:43,893 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:25:43,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:43,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 1902 states and 4371 transitions. [2021-11-21 05:25:43,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 4371 transitions. [2021-11-21 05:25:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:25:43,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:43,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:44,157 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:25:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:44,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 1903 states and 4371 transitions. [2021-11-21 05:25:44,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 4371 transitions. [2021-11-21 05:25:44,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:25:44,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:44,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:44,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:44,424 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:25:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5052 states to 1906 states and 4376 transitions. [2021-11-21 05:25:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 4376 transitions. [2021-11-21 05:25:44,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:25:44,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:44,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:44,711 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:25:44,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 1908 states and 4384 transitions. [2021-11-21 05:25:44,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 4384 transitions. [2021-11-21 05:25:44,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:25:44,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:44,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:44,976 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:25:45,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 1909 states and 4384 transitions. [2021-11-21 05:25:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 4384 transitions. [2021-11-21 05:25:45,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:25:45,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:45,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:45,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:45,243 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:25:45,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5061 states to 1910 states and 4385 transitions. [2021-11-21 05:25:45,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 4385 transitions. [2021-11-21 05:25:45,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:25:45,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:45,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:45,600 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:25:45,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 1911 states and 4386 transitions. [2021-11-21 05:25:45,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 4386 transitions. [2021-11-21 05:25:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:25:45,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:45,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:25:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:45,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 1915 states and 4394 transitions. [2021-11-21 05:25:45,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 4394 transitions. [2021-11-21 05:25:45,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:25:45,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:45,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:46,182 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:25:46,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 1917 states and 4396 transitions. [2021-11-21 05:25:46,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 4396 transitions. [2021-11-21 05:25:46,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:25:46,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:46,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:46,445 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:25:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:47,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 1918 states and 4399 transitions. [2021-11-21 05:25:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 4399 transitions. [2021-11-21 05:25:47,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:25:47,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:47,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:47,885 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 05:25:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:47,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 1919 states and 4400 transitions. [2021-11-21 05:25:47,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 4400 transitions. [2021-11-21 05:25:47,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:25:47,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:47,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:48,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:48,165 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:25:48,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:48,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 1920 states and 4401 transitions. [2021-11-21 05:25:48,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 4401 transitions. [2021-11-21 05:25:48,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:25:48,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:48,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:48,425 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:25:48,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:48,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 1922 states and 4404 transitions. [2021-11-21 05:25:48,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 4404 transitions. [2021-11-21 05:25:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:25:48,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:48,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:48,743 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:25:48,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 1926 states and 4410 transitions. [2021-11-21 05:25:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 4410 transitions. [2021-11-21 05:25:48,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:25:48,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:48,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:49,106 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:25:49,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5088 states to 1928 states and 4412 transitions. [2021-11-21 05:25:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 4412 transitions. [2021-11-21 05:25:49,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:25:49,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:49,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:49,362 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:25:49,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 1931 states and 4426 transitions. [2021-11-21 05:25:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 4426 transitions. [2021-11-21 05:25:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:25:49,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:49,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:25:49,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:49,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 1932 states and 4427 transitions. [2021-11-21 05:25:49,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 4427 transitions. [2021-11-21 05:25:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:25:49,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:49,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:49,967 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:25:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 1933 states and 4428 transitions. [2021-11-21 05:25:50,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 4428 transitions. [2021-11-21 05:25:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:25:50,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:50,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:50,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:25:50,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5105 states to 1934 states and 4429 transitions. [2021-11-21 05:25:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 4429 transitions. [2021-11-21 05:25:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:25:50,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:50,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:25:51,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:51,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 1939 states and 4436 transitions. [2021-11-21 05:25:51,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4436 transitions. [2021-11-21 05:25:51,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:25:51,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:51,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:51,351 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:25:53,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:54,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5113 states to 1941 states and 4437 transitions. [2021-11-21 05:25:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 4437 transitions. [2021-11-21 05:25:54,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:25:54,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:54,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:54,346 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:25:54,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5113 states to 1942 states and 4437 transitions. [2021-11-21 05:25:54,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 4437 transitions. [2021-11-21 05:25:54,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:25:54,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:54,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:25:54,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:54,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5113 states to 1943 states and 4437 transitions. [2021-11-21 05:25:54,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 4437 transitions. [2021-11-21 05:25:54,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:25:54,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:54,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:54,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:25:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:54,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 1946 states and 4444 transitions. [2021-11-21 05:25:54,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 4444 transitions. [2021-11-21 05:25:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 05:25:54,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:54,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:55,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:55,180 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:25:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:55,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5122 states to 1948 states and 4446 transitions. [2021-11-21 05:25:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 4446 transitions. [2021-11-21 05:25:55,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:25:55,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:55,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:55,569 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:25:56,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:56,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5123 states to 1949 states and 4447 transitions. [2021-11-21 05:25:56,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 4447 transitions. [2021-11-21 05:25:56,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:25:56,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:56,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:56,366 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:25:57,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5127 states to 1952 states and 4451 transitions. [2021-11-21 05:25:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 4451 transitions. [2021-11-21 05:25:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:25:57,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:57,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:57,246 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:25:57,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5129 states to 1954 states and 4453 transitions. [2021-11-21 05:25:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 4453 transitions. [2021-11-21 05:25:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-21 05:25:57,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:57,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:57,500 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:25:57,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 1955 states and 4454 transitions. [2021-11-21 05:25:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 4454 transitions. [2021-11-21 05:25:57,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:25:57,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:57,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:25:57,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5131 states to 1956 states and 4455 transitions. [2021-11-21 05:25:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 4455 transitions. [2021-11-21 05:25:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:25:57,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:57,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:58,141 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:25:58,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 1959 states and 4465 transitions. [2021-11-21 05:25:58,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 4465 transitions. [2021-11-21 05:25:58,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:25:58,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:58,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:58,472 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:25:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:58,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 1960 states and 4466 transitions. [2021-11-21 05:25:58,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 4466 transitions. [2021-11-21 05:25:58,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:25:58,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:58,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:26:00,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:00,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5151 states to 1960 states and 4465 transitions. [2021-11-21 05:26:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 4465 transitions. [2021-11-21 05:26:00,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:26:00,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:00,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:00,230 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 05:26:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 1962 states and 4468 transitions. [2021-11-21 05:26:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 4468 transitions. [2021-11-21 05:26:00,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:26:00,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:00,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 05:26:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 1969 states and 4479 transitions. [2021-11-21 05:26:00,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 4479 transitions. [2021-11-21 05:26:00,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:26:00,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:00,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:26:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 1970 states and 4480 transitions. [2021-11-21 05:26:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 4480 transitions. [2021-11-21 05:26:00,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:26:00,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:00,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:01,173 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:26:01,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:01,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 1971 states and 4481 transitions. [2021-11-21 05:26:01,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 4481 transitions. [2021-11-21 05:26:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:26:01,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:01,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:01,668 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:26:04,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 1974 states and 4486 transitions. [2021-11-21 05:26:04,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 4486 transitions. [2021-11-21 05:26:04,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:26:04,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:04,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:04,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:26:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 1975 states and 4486 transitions. [2021-11-21 05:26:04,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 4486 transitions. [2021-11-21 05:26:04,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 05:26:04,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:04,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-21 05:26:04,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5174 states to 1977 states and 4488 transitions. [2021-11-21 05:26:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 4488 transitions. [2021-11-21 05:26:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:26:04,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:04,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:26:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 1980 states and 4498 transitions. [2021-11-21 05:26:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 4498 transitions. [2021-11-21 05:26:05,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:26:05,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:05,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:05,525 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:26:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5185 states to 1981 states and 4499 transitions. [2021-11-21 05:26:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 4499 transitions. [2021-11-21 05:26:05,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:26:05,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:05,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:05,817 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 05:26:05,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:05,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 1983 states and 4501 transitions. [2021-11-21 05:26:05,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 4501 transitions. [2021-11-21 05:26:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:26:05,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:05,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:06,120 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:26:12,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 1987 states and 4532 transitions. [2021-11-21 05:26:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 4532 transitions. [2021-11-21 05:26:12,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:26:12,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:12,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:12,469 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:26:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5240 states to 1989 states and 4551 transitions. [2021-11-21 05:26:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 4551 transitions. [2021-11-21 05:26:16,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:26:16,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:16,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:16,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:16,980 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:26:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 1990 states and 4552 transitions. [2021-11-21 05:26:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 4552 transitions. [2021-11-21 05:26:17,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:26:17,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:17,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:17,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:17,423 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:26:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:17,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5242 states to 1991 states and 4553 transitions. [2021-11-21 05:26:17,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 4553 transitions. [2021-11-21 05:26:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:26:17,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:17,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:26:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:17,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 1995 states and 4565 transitions. [2021-11-21 05:26:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 4565 transitions. [2021-11-21 05:26:17,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:26:17,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:17,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:17,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:17,975 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:26:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2002 states and 4581 transitions. [2021-11-21 05:26:18,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4581 transitions. [2021-11-21 05:26:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:26:18,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:18,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:18,256 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:26:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 2005 states and 4589 transitions. [2021-11-21 05:26:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 4589 transitions. [2021-11-21 05:26:18,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:26:18,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:18,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:18,552 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:26:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:18,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5281 states to 2007 states and 4592 transitions. [2021-11-21 05:26:18,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 4592 transitions. [2021-11-21 05:26:18,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:26:18,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:18,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:18,842 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:26:18,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:18,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 2008 states and 4595 transitions. [2021-11-21 05:26:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 4595 transitions. [2021-11-21 05:26:18,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:26:18,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:18,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:19,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:19,180 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:26:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 2009 states and 4600 transitions. [2021-11-21 05:26:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 4600 transitions. [2021-11-21 05:26:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:26:19,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:19,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:19,480 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:26:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:19,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5290 states to 2010 states and 4601 transitions. [2021-11-21 05:26:19,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 4601 transitions. [2021-11-21 05:26:19,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:26:19,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:19,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:19,879 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:26:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:21,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5291 states to 2011 states and 4602 transitions. [2021-11-21 05:26:21,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 4602 transitions. [2021-11-21 05:26:21,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:26:21,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:21,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:21,604 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-21 05:26:21,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5303 states to 2018 states and 4614 transitions. [2021-11-21 05:26:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 4614 transitions. [2021-11-21 05:26:21,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:26:21,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:21,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:21,910 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:26:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5355 states to 2031 states and 4665 transitions. [2021-11-21 05:26:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 4665 transitions. [2021-11-21 05:26:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:26:24,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:24,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:24,218 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 05:26:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 2036 states and 4674 transitions. [2021-11-21 05:26:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 4674 transitions. [2021-11-21 05:26:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:26:24,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:24,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:26:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 2037 states and 4676 transitions. [2021-11-21 05:26:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 4676 transitions. [2021-11-21 05:26:24,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:26:24,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:24,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:25,037 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-21 05:26:25,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:25,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 2038 states and 4682 transitions. [2021-11-21 05:26:25,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 4682 transitions. [2021-11-21 05:26:25,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-21 05:26:25,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:25,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:25,475 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:26:26,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5403 states to 2046 states and 4707 transitions. [2021-11-21 05:26:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4707 transitions. [2021-11-21 05:26:26,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:26:26,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:26,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:26:26,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:26,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5404 states to 2047 states and 4708 transitions. [2021-11-21 05:26:26,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4708 transitions. [2021-11-21 05:26:26,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:26:26,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:26,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:26:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:26,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 2051 states and 4717 transitions. [2021-11-21 05:26:26,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 4717 transitions. [2021-11-21 05:26:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:26:26,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:26,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:27,013 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:26:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:31,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 2054 states and 4721 transitions. [2021-11-21 05:26:31,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4721 transitions. [2021-11-21 05:26:31,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 05:26:31,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:31,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:31,693 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:26:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:31,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5425 states to 2055 states and 4722 transitions. [2021-11-21 05:26:31,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4722 transitions. [2021-11-21 05:26:31,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-21 05:26:31,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:31,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:26:32,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5437 states to 2059 states and 4734 transitions. [2021-11-21 05:26:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 4734 transitions. [2021-11-21 05:26:32,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:26:32,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:32,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:32,254 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:26:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 2062 states and 4738 transitions. [2021-11-21 05:26:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 4738 transitions. [2021-11-21 05:26:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:26:32,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:32,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:26:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:32,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 2063 states and 4739 transitions. [2021-11-21 05:26:32,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4739 transitions. [2021-11-21 05:26:32,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:26:32,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:32,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:26:32,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:32,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 2065 states and 4741 transitions. [2021-11-21 05:26:32,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4741 transitions. [2021-11-21 05:26:32,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:26:32,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:32,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:33,055 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:26:35,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:35,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 2068 states and 4751 transitions. [2021-11-21 05:26:35,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4751 transitions. [2021-11-21 05:26:35,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:26:35,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:35,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:36,051 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:26:36,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:36,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 2069 states and 4751 transitions. [2021-11-21 05:26:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4751 transitions. [2021-11-21 05:26:36,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:26:36,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:36,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:36,327 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-21 05:26:53,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:53,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5637 states to 2106 states and 4927 transitions. [2021-11-21 05:26:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4927 transitions. [2021-11-21 05:26:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 05:26:53,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:53,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:55,641 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-21 05:26:58,825 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 05:27:45,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:45,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5935 states to 2169 states and 5195 transitions. [2021-11-21 05:27:45,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 5195 transitions. [2021-11-21 05:27:45,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-21 05:27:45,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:45,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-21 05:27:47,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:47,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 2171 states and 5209 transitions. [2021-11-21 05:27:47,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 5209 transitions. [2021-11-21 05:27:47,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:27:47,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:47,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:47,878 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-21 05:27:48,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 2174 states and 5215 transitions. [2021-11-21 05:27:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 5215 transitions. [2021-11-21 05:27:48,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:27:48,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:48,782 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-21 05:27:48,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5962 states to 2178 states and 5222 transitions. [2021-11-21 05:27:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 5222 transitions. [2021-11-21 05:27:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:27:48,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:48,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:48,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-21 05:27:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:50,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5993 states to 2180 states and 5252 transitions. [2021-11-21 05:27:50,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 5252 transitions. [2021-11-21 05:27:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:27:50,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:50,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:50,823 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-21 05:27:52,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:52,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5994 states to 2181 states and 5253 transitions. [2021-11-21 05:27:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 5253 transitions. [2021-11-21 05:27:52,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:27:52,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:52,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:52,751 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:27:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:52,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5994 states to 2182 states and 5253 transitions. [2021-11-21 05:27:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 5253 transitions. [2021-11-21 05:27:52,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 05:27:52,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:52,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,221 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-21 05:27:53,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6000 states to 2183 states and 5259 transitions. [2021-11-21 05:27:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 5259 transitions. [2021-11-21 05:27:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:27:53,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,499 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:27:53,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6002 states to 2185 states and 5261 transitions. [2021-11-21 05:27:53,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 5261 transitions. [2021-11-21 05:27:53,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:27:53,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:53,788 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 05:27:53,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6007 states to 2190 states and 5266 transitions. [2021-11-21 05:27:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 5266 transitions. [2021-11-21 05:27:53,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:27:53,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:53,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:27:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:54,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6027 states to 2194 states and 5286 transitions. [2021-11-21 05:27:54,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 5286 transitions. [2021-11-21 05:27:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:27:54,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:54,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:54,629 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:27:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6030 states to 2196 states and 5289 transitions. [2021-11-21 05:27:57,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 5289 transitions. [2021-11-21 05:27:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:27:57,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:57,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:58,006 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-21 05:27:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:59,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 2203 states and 5329 transitions. [2021-11-21 05:27:59,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 5329 transitions. [2021-11-21 05:27:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:27:59,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:59,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-21 05:28:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6102 states to 2205 states and 5359 transitions. [2021-11-21 05:28:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 5359 transitions. [2021-11-21 05:28:01,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-21 05:28:01,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:01,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:28:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6103 states to 2204 states and 5357 transitions. [2021-11-21 05:28:01,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 5357 transitions. [2021-11-21 05:28:01,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:28:01,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:01,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:02,239 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:28:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 2205 states and 5358 transitions. [2021-11-21 05:28:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 5358 transitions. [2021-11-21 05:28:02,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:28:02,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:02,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:02,539 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-21 05:28:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:07,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6139 states to 2220 states and 5393 transitions. [2021-11-21 05:28:07,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 5393 transitions. [2021-11-21 05:28:07,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:28:07,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:07,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:28:08,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:08,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6140 states to 2221 states and 5394 transitions. [2021-11-21 05:28:08,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 5394 transitions. [2021-11-21 05:28:08,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:28:08,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:08,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:08,427 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:28:08,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6140 states to 2222 states and 5394 transitions. [2021-11-21 05:28:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 5394 transitions. [2021-11-21 05:28:08,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:28:08,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:08,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:08,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:28:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6152 states to 2226 states and 5404 transitions. [2021-11-21 05:28:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 5404 transitions. [2021-11-21 05:28:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:28:10,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:10,531 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:28:10,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6154 states to 2228 states and 5406 transitions. [2021-11-21 05:28:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 5406 transitions. [2021-11-21 05:28:10,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:28:10,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:10,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,002 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:28:11,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6160 states to 2232 states and 5412 transitions. [2021-11-21 05:28:11,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 5412 transitions. [2021-11-21 05:28:11,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:28:11,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:11,733 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-21 05:28:11,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6160 states to 2233 states and 5412 transitions. [2021-11-21 05:28:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 5412 transitions. [2021-11-21 05:28:11,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:28:11,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:12,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,202 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-21 05:28:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6161 states to 2234 states and 5413 transitions. [2021-11-21 05:28:12,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 5413 transitions. [2021-11-21 05:28:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:28:12,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:12,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-21 05:28:12,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:12,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 2236 states and 5417 transitions. [2021-11-21 05:28:12,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 5417 transitions. [2021-11-21 05:28:12,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 05:28:12,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:12,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,869 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-21 05:28:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6171 states to 2237 states and 5423 transitions. [2021-11-21 05:28:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 5423 transitions. [2021-11-21 05:28:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:28:12,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:12,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:13,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:13,184 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:28:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6180 states to 2242 states and 5432 transitions. [2021-11-21 05:28:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 5432 transitions. [2021-11-21 05:28:16,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:28:16,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:16,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 05:28:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:17,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6190 states to 2247 states and 5439 transitions. [2021-11-21 05:28:17,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 5439 transitions. [2021-11-21 05:28:17,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 05:28:17,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:17,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:17,564 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-21 05:28:19,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:19,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6191 states to 2248 states and 5440 transitions. [2021-11-21 05:28:19,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 5440 transitions. [2021-11-21 05:28:19,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:28:19,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:19,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:19,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:28:25,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:25,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6213 states to 2258 states and 5461 transitions. [2021-11-21 05:28:25,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 5461 transitions. [2021-11-21 05:28:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:28:25,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:25,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:25,902 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:28:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:30,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 2263 states and 5472 transitions. [2021-11-21 05:28:30,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 5472 transitions. [2021-11-21 05:28:30,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-21 05:28:30,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:30,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:30,296 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:28:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:30,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 2265 states and 5474 transitions. [2021-11-21 05:28:30,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 5474 transitions. [2021-11-21 05:28:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 05:28:30,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:30,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:30,731 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:28:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6227 states to 2263 states and 5443 transitions. [2021-11-21 05:28:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 5443 transitions. [2021-11-21 05:28:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-21 05:28:30,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:30,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-21 05:28:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 2264 states and 5444 transitions. [2021-11-21 05:28:31,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 5444 transitions. [2021-11-21 05:28:31,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:28:31,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:31,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:31,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:28:31,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:31,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 2267 states and 5448 transitions. [2021-11-21 05:28:31,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 5448 transitions. [2021-11-21 05:28:31,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-21 05:28:31,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:31,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:28:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6233 states to 2268 states and 5449 transitions. [2021-11-21 05:28:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 5449 transitions. [2021-11-21 05:28:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:28:32,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:32,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:28:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6265 states to 2283 states and 5481 transitions. [2021-11-21 05:28:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 5481 transitions. [2021-11-21 05:28:34,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:28:34,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:34,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:28:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6270 states to 2286 states and 5486 transitions. [2021-11-21 05:28:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 5486 transitions. [2021-11-21 05:28:34,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:28:34,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:34,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:28:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6270 states to 2287 states and 5486 transitions. [2021-11-21 05:28:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 5486 transitions. [2021-11-21 05:28:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:28:35,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:35,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-21 05:28:35,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 2291 states and 5492 transitions. [2021-11-21 05:28:35,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 5492 transitions. [2021-11-21 05:28:35,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:28:35,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:35,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:35,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:35,585 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 05:28:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:36,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6282 states to 2295 states and 5498 transitions. [2021-11-21 05:28:36,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 5498 transitions. [2021-11-21 05:28:36,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:28:36,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:36,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-21 05:28:36,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:36,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6286 states to 2297 states and 5502 transitions. [2021-11-21 05:28:36,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 5502 transitions. [2021-11-21 05:28:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:28:36,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:36,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:36,995 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-21 05:28:37,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:37,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6287 states to 2298 states and 5503 transitions. [2021-11-21 05:28:37,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 5503 transitions. [2021-11-21 05:28:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:28:37,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:37,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:37,359 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-21 05:28:42,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6299 states to 2302 states and 5513 transitions. [2021-11-21 05:28:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 5513 transitions. [2021-11-21 05:28:42,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:28:42,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:42,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:42,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:43,095 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:28:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6300 states to 2303 states and 5514 transitions. [2021-11-21 05:28:45,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 5514 transitions. [2021-11-21 05:28:45,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-21 05:28:45,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:45,517 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:28:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6316 states to 2310 states and 5530 transitions. [2021-11-21 05:28:45,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 5530 transitions. [2021-11-21 05:28:45,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:28:45,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:28:45,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6327 states to 2313 states and 5539 transitions. [2021-11-21 05:28:45,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 5539 transitions. [2021-11-21 05:28:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:28:45,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:46,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:28:48,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6332 states to 2314 states and 5544 transitions. [2021-11-21 05:28:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 5544 transitions. [2021-11-21 05:28:48,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:28:48,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:48,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:28:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:50,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6334 states to 2315 states and 5546 transitions. [2021-11-21 05:28:50,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 5546 transitions. [2021-11-21 05:28:50,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:28:50,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:50,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:51,159 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:28:55,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:55,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6366 states to 2329 states and 5578 transitions. [2021-11-21 05:28:55,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 5578 transitions. [2021-11-21 05:28:55,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:28:55,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:55,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:55,436 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:28:57,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6375 states to 2334 states and 5587 transitions. [2021-11-21 05:28:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 5587 transitions. [2021-11-21 05:28:57,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:28:57,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:57,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:57,350 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:28:59,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:59,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6376 states to 2335 states and 5588 transitions. [2021-11-21 05:28:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 5588 transitions. [2021-11-21 05:28:59,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 05:28:59,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:59,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:29:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6378 states to 2336 states and 5590 transitions. [2021-11-21 05:29:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 5590 transitions. [2021-11-21 05:29:01,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-21 05:29:01,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:01,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:29:03,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 2337 states and 5594 transitions. [2021-11-21 05:29:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 5594 transitions. [2021-11-21 05:29:03,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:29:03,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:03,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:04,105 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:29:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:04,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6383 states to 2338 states and 5595 transitions. [2021-11-21 05:29:04,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 5595 transitions. [2021-11-21 05:29:04,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 05:29:04,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:04,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:04,373 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:29:04,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:04,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6384 states to 2339 states and 5596 transitions. [2021-11-21 05:29:04,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 5596 transitions. [2021-11-21 05:29:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:29:04,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:04,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:04,662 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-21 05:29:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6391 states to 2341 states and 5602 transitions. [2021-11-21 05:29:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 5602 transitions. [2021-11-21 05:29:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:29:04,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:04,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:05,141 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-21 05:29:05,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:05,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6392 states to 2342 states and 5603 transitions. [2021-11-21 05:29:05,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 5603 transitions. [2021-11-21 05:29:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:29:05,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:05,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:05,462 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 05:29:05,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6393 states to 2343 states and 5604 transitions. [2021-11-21 05:29:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 5604 transitions. [2021-11-21 05:29:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:29:05,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:05,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-21 05:29:05,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:05,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6396 states to 2345 states and 5607 transitions. [2021-11-21 05:29:05,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 5607 transitions. [2021-11-21 05:29:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:29:05,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:05,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:06,198 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 05:29:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:06,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6402 states to 2349 states and 5613 transitions. [2021-11-21 05:29:06,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 5613 transitions. [2021-11-21 05:29:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:29:06,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:06,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:06,680 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 05:29:06,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:06,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 2351 states and 5615 transitions. [2021-11-21 05:29:06,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 5615 transitions. [2021-11-21 05:29:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:29:06,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:06,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:06,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:06,968 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:29:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:07,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6412 states to 2353 states and 5623 transitions. [2021-11-21 05:29:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 5623 transitions. [2021-11-21 05:29:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:29:07,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:07,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:07,277 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:29:07,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6416 states to 2354 states and 5627 transitions. [2021-11-21 05:29:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 5627 transitions. [2021-11-21 05:29:07,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:29:07,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:07,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:07,567 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 05:29:07,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6420 states to 2357 states and 5631 transitions. [2021-11-21 05:29:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 5631 transitions. [2021-11-21 05:29:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:29:07,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:07,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:29:08,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6431 states to 2360 states and 5642 transitions. [2021-11-21 05:29:08,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 5642 transitions. [2021-11-21 05:29:08,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:29:08,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:08,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:08,260 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:29:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:08,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6432 states to 2361 states and 5643 transitions. [2021-11-21 05:29:08,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 5643 transitions. [2021-11-21 05:29:08,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-21 05:29:08,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:08,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:29:08,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:08,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6434 states to 2363 states and 5645 transitions. [2021-11-21 05:29:08,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 5645 transitions. [2021-11-21 05:29:08,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:29:08,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:08,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:08,847 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:29:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:08,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6438 states to 2366 states and 5649 transitions. [2021-11-21 05:29:08,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 5649 transitions. [2021-11-21 05:29:08,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:29:08,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:08,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:09,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-21 05:29:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6441 states to 2367 states and 5652 transitions. [2021-11-21 05:29:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 5652 transitions. [2021-11-21 05:29:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-21 05:29:09,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:09,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:09,472 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:29:09,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6445 states to 2370 states and 5656 transitions. [2021-11-21 05:29:09,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 5656 transitions. [2021-11-21 05:29:09,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:29:09,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:09,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:29:09,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6447 states to 2372 states and 5658 transitions. [2021-11-21 05:29:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 5658 transitions. [2021-11-21 05:29:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-21 05:29:09,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:09,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:10,153 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-21 05:29:10,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:10,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6450 states to 2373 states and 5661 transitions. [2021-11-21 05:29:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 5661 transitions. [2021-11-21 05:29:10,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:29:10,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:10,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:10,475 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:29:10,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:10,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6452 states to 2375 states and 5663 transitions. [2021-11-21 05:29:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 5663 transitions. [2021-11-21 05:29:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:29:10,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:10,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:10,752 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-21 05:29:10,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:10,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6454 states to 2377 states and 5665 transitions. [2021-11-21 05:29:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 5665 transitions. [2021-11-21 05:29:10,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-21 05:29:10,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:10,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:11,069 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:29:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6479 states to 2385 states and 5690 transitions. [2021-11-21 05:29:11,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 5690 transitions. [2021-11-21 05:29:11,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-21 05:29:11,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:11,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:29:11,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:11,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6480 states to 2386 states and 5691 transitions. [2021-11-21 05:29:11,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 5691 transitions. [2021-11-21 05:29:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:29:11,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:11,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:11,823 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-21 05:29:11,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6481 states to 2387 states and 5692 transitions. [2021-11-21 05:29:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 5692 transitions. [2021-11-21 05:29:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:29:11,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:11,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:12,106 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-21 05:29:12,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6482 states to 2388 states and 5693 transitions. [2021-11-21 05:29:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 5693 transitions. [2021-11-21 05:29:12,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:29:12,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:12,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:12,415 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-21 05:29:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6483 states to 2389 states and 5694 transitions. [2021-11-21 05:29:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 5694 transitions. [2021-11-21 05:29:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-21 05:29:12,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:12,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:12,815 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 05:29:14,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6491 states to 2392 states and 5702 transitions. [2021-11-21 05:29:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 5702 transitions. [2021-11-21 05:29:14,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 05:29:14,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:14,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:29:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6498 states to 2395 states and 5709 transitions. [2021-11-21 05:29:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 5709 transitions. [2021-11-21 05:29:14,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:29:14,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:14,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:15,146 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:29:15,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6507 states to 2398 states and 5718 transitions. [2021-11-21 05:29:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 5718 transitions. [2021-11-21 05:29:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:29:15,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:15,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:15,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:15,468 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:29:15,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6509 states to 2400 states and 5720 transitions. [2021-11-21 05:29:15,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 5720 transitions. [2021-11-21 05:29:15,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:29:15,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:15,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:15,789 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:29:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6510 states to 2401 states and 5721 transitions. [2021-11-21 05:29:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 5721 transitions. [2021-11-21 05:29:15,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:29:15,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:15,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:29:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:16,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6512 states to 2403 states and 5723 transitions. [2021-11-21 05:29:16,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 5723 transitions. [2021-11-21 05:29:16,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 05:29:16,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:16,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:16,534 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:29:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:16,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6513 states to 2404 states and 5724 transitions. [2021-11-21 05:29:16,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 5724 transitions. [2021-11-21 05:29:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 05:29:16,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:16,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:16,817 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:29:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:18,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6518 states to 2406 states and 5729 transitions. [2021-11-21 05:29:18,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 5729 transitions. [2021-11-21 05:29:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-21 05:29:18,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:18,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:18,522 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-21 05:29:18,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6520 states to 2408 states and 5731 transitions. [2021-11-21 05:29:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 5731 transitions. [2021-11-21 05:29:18,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-21 05:29:18,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:18,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:18,978 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 05:29:19,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:19,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6524 states to 2410 states and 5735 transitions. [2021-11-21 05:29:19,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 5735 transitions. [2021-11-21 05:29:19,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:29:19,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:19,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:19,304 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 05:29:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6540 states to 2421 states and 5751 transitions. [2021-11-21 05:29:22,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 5751 transitions. [2021-11-21 05:29:22,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 05:29:22,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:22,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:22,830 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 05:29:30,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:30,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6630 states to 2447 states and 5840 transitions. [2021-11-21 05:29:30,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 5840 transitions. [2021-11-21 05:29:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-21 05:29:30,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:30,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:31,171 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-21 05:29:31,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:31,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6631 states to 2448 states and 5841 transitions. [2021-11-21 05:29:31,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 5841 transitions. [2021-11-21 05:29:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 05:29:31,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:31,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:31,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:31,699 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-21 05:29:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6632 states to 2449 states and 5842 transitions. [2021-11-21 05:29:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 5842 transitions. [2021-11-21 05:29:31,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-21 05:29:31,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:31,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat