./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ --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 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:46:46,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:46:46,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:46:46,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:46:46,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:46:46,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:46:46,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:46:46,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:46:46,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:46:46,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:46:46,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:46:46,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:46:46,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:46:46,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:46:46,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:46:46,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:46:46,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:46:46,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:46:46,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:46:46,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:46:46,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:46:46,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:46:46,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:46:46,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:46:46,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:46:46,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:46:46,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:46:46,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:46:46,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:46:46,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:46:46,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:46:46,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:46:46,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:46:46,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:46:46,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:46:46,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:46:46,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:46:46,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:46:46,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:46:46,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:46:46,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:46:46,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:46:46,319 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:46:46,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:46:46,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:46:46,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:46:46,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:46:46,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:46:46,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:46:46,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:46:46,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:46:46,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:46:46,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:46:46,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:46:46,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:46:46,333 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:46:46,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:46:46,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:46:46,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:46:46,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:46:46,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:46:46,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:46:46,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:46:46,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:46:46,335 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:46:46,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:46:46,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:46:46,336 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_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b10b1b3528380403ac10783c1c50048dfd3b52c04b5bded1769f348bdf69761 [2021-11-23 01:46:46,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:46:46,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:46:46,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:46:46,637 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:46:46,638 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:46:46,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2021-11-23 01:46:46,716 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/data/630948632/67a858efc4434ceab50531aa5148637a/FLAG6c7f79ff9 [2021-11-23 01:46:47,589 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:46:47,590 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i [2021-11-23 01:46:47,641 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/data/630948632/67a858efc4434ceab50531aa5148637a/FLAG6c7f79ff9 [2021-11-23 01:46:48,070 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/data/630948632/67a858efc4434ceab50531aa5148637a [2021-11-23 01:46:48,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:46:48,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:46:48,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:46:48,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:46:48,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:46:48,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:46:48" (1/1) ... [2021-11-23 01:46:48,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e44b76d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:48, skipping insertion in model container [2021-11-23 01:46:48,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:46:48" (1/1) ... [2021-11-23 01:46:48,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:46:48,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:46:49,778 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_e1423064-6170-49d3-8129-d568794ba8f2/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i[224660,224673] [2021-11-23 01:46:49,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:46:49,887 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:46:50,238 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_e1423064-6170-49d3-8129-d568794ba8f2/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hwmon-it87.ko.cil.out.i[224660,224673] [2021-11-23 01:46:50,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:46:50,615 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:46:50,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:50 WrapperNode [2021-11-23 01:46:50,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:46:50,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:46:50,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:46:50,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:46:50,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:50" (1/1) ... [2021-11-23 01:46:50,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:50" (1/1) ... [2021-11-23 01:46:50,956 INFO L137 Inliner]: procedures = 164, calls = 3642, calls flagged for inlining = 49, calls inlined = 38, statements flattened = 4092 [2021-11-23 01:46:50,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:46:50,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:46:50,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:46:50,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:46:50,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:50" (1/1) ... [2021-11-23 01:46:50,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:50" (1/1) ... [2021-11-23 01:46:51,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:50" (1/1) ... [2021-11-23 01:46:51,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:50" (1/1) ... [2021-11-23 01:46:51,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:50" (1/1) ... [2021-11-23 01:46:51,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:50" (1/1) ... [2021-11-23 01:46:51,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:50" (1/1) ... [2021-11-23 01:46:51,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:46:51,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:46:51,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:46:51,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:46:51,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:50" (1/1) ... [2021-11-23 01:46:51,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:46:51,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:46:51,267 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:46:51,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:46:51,305 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 01:46:51,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 01:46:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-11-23 01:46:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-11-23 01:46:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2021-11-23 01:46:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2021-11-23 01:46:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-11-23 01:46:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-11-23 01:46:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:46:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 01:46:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 01:46:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure has_old_autopwm [2021-11-23 01:46:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure has_old_autopwm [2021-11-23 01:46:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure it87_write_value [2021-11-23 01:46:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_write_value [2021-11-23 01:46:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:46:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:46:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-23 01:46:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-23 01:46:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 01:46:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 01:46:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:46:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:46:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:46:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2021-11-23 01:46:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2021-11-23 01:46:51,310 INFO L130 BoogieDeclarations]: Found specification of procedure it87_remove_files [2021-11-23 01:46:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_remove_files [2021-11-23 01:46:51,310 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2021-11-23 01:46:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2021-11-23 01:46:51,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:46:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure has_16bit_fans [2021-11-23 01:46:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure has_16bit_fans [2021-11-23 01:46:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:46:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2021-11-23 01:46:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2021-11-23 01:46:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:46:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:46:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure it87_read_value [2021-11-23 01:46:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_read_value [2021-11-23 01:46:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:46:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 01:46:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 01:46:51,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:46:51,313 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2021-11-23 01:46:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2021-11-23 01:46:51,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:46:51,313 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-23 01:46:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-23 01:46:51,314 INFO L130 BoogieDeclarations]: Found specification of procedure it87_get_fan_group [2021-11-23 01:46:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure it87_get_fan_group [2021-11-23 01:46:51,314 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-11-23 01:46:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-11-23 01:46:51,314 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 01:46:51,314 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 01:46:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 01:46:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 01:46:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:46:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 01:46:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 01:46:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:46:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:46:51,316 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file [2021-11-23 01:46:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_file [2021-11-23 01:46:51,316 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 01:46:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 01:46:51,800 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:46:51,802 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:46:52,109 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:46:52,117 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:46:57,858 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2021-11-23 01:46:57,858 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2021-11-23 01:46:57,859 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume false; [2021-11-23 01:46:57,859 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !false; [2021-11-23 01:46:57,930 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:46:58,365 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:46:58,365 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:46:58,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:46:58 BoogieIcfgContainer [2021-11-23 01:46:58,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:46:58,371 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:46:58,371 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:46:58,382 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:46:58,382 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:46:58" (1/1) ... [2021-11-23 01:46:58,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:46:58,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:58,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 360 states and 519 transitions. [2021-11-23 01:46:58,503 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 519 transitions. [2021-11-23 01:46:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:46:58,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:58,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:02,499 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:47:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 367 states and 533 transitions. [2021-11-23 01:47:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 533 transitions. [2021-11-23 01:47:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:47:02,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:03,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 368 states and 534 transitions. [2021-11-23 01:47:03,304 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 534 transitions. [2021-11-23 01:47:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:47:03,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 370 states and 536 transitions. [2021-11-23 01:47:04,112 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 536 transitions. [2021-11-23 01:47:04,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:47:04,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 376 states and 548 transitions. [2021-11-23 01:47:04,543 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 548 transitions. [2021-11-23 01:47:04,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:47:04,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 382 states and 558 transitions. [2021-11-23 01:47:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 558 transitions. [2021-11-23 01:47:05,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:47:05,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:47:05,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 382 states and 557 transitions. [2021-11-23 01:47:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 557 transitions. [2021-11-23 01:47:05,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:47:05,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:06,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 384 states and 559 transitions. [2021-11-23 01:47:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 559 transitions. [2021-11-23 01:47:06,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:47:06,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:06,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:08,991 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:47:09,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 395 states and 580 transitions. [2021-11-23 01:47:09,353 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 580 transitions. [2021-11-23 01:47:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:47:09,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 396 states and 581 transitions. [2021-11-23 01:47:09,933 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 581 transitions. [2021-11-23 01:47:09,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:47:09,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:10,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:10,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:10,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 397 states and 581 transitions. [2021-11-23 01:47:10,338 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 581 transitions. [2021-11-23 01:47:10,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:47:10,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:10,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:10,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:10,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:47:10,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:10,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 400 states and 585 transitions. [2021-11-23 01:47:10,727 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 585 transitions. [2021-11-23 01:47:10,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:47:10,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:10,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:47:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 402 states and 589 transitions. [2021-11-23 01:47:11,107 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 589 transitions. [2021-11-23 01:47:11,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:47:11,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:47:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 404 states and 591 transitions. [2021-11-23 01:47:11,868 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 591 transitions. [2021-11-23 01:47:11,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:47:11,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:12,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 406 states and 593 transitions. [2021-11-23 01:47:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 593 transitions. [2021-11-23 01:47:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:47:12,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:12,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:13,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 410 states and 601 transitions. [2021-11-23 01:47:13,198 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 601 transitions. [2021-11-23 01:47:13,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:47:13,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:47:13,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 411 states and 602 transitions. [2021-11-23 01:47:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 602 transitions. [2021-11-23 01:47:13,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:47:13,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:47:14,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:14,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 412 states and 602 transitions. [2021-11-23 01:47:14,113 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 602 transitions. [2021-11-23 01:47:14,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:47:14,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:14,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:14,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:14,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 414 states and 604 transitions. [2021-11-23 01:47:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 604 transitions. [2021-11-23 01:47:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:47:14,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:14,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:47:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 414 states and 603 transitions. [2021-11-23 01:47:15,076 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 603 transitions. [2021-11-23 01:47:15,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:47:15,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:47:15,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 417 states and 607 transitions. [2021-11-23 01:47:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 607 transitions. [2021-11-23 01:47:15,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:47:15,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:47:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:16,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 426 states and 620 transitions. [2021-11-23 01:47:16,055 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 620 transitions. [2021-11-23 01:47:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:47:16,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:16,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:16,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:47:16,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:16,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 428 states and 624 transitions. [2021-11-23 01:47:16,419 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 624 transitions. [2021-11-23 01:47:16,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:47:16,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:16,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:47:16,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 430 states and 625 transitions. [2021-11-23 01:47:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 625 transitions. [2021-11-23 01:47:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:47:16,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:16,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:17,101 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:47:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 440 states and 647 transitions. [2021-11-23 01:47:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 647 transitions. [2021-11-23 01:47:17,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:17,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:17,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:17,624 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:47:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:17,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 446 states and 656 transitions. [2021-11-23 01:47:17,650 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 656 transitions. [2021-11-23 01:47:17,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:47:17,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:17,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:18,022 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-23 01:47:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 450 states and 663 transitions. [2021-11-23 01:47:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 663 transitions. [2021-11-23 01:47:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:47:18,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:18,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-23 01:47:18,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:18,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 451 states and 663 transitions. [2021-11-23 01:47:18,440 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 663 transitions. [2021-11-23 01:47:18,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:47:18,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:18,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:18,773 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:47:18,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:18,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 461 states and 685 transitions. [2021-11-23 01:47:18,874 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 685 transitions. [2021-11-23 01:47:18,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:47:18,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:18,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:19,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:19,170 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:47:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 449 states and 662 transitions. [2021-11-23 01:47:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 662 transitions. [2021-11-23 01:47:19,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:47:19,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:19,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:19,553 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:47:19,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:19,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 449 states and 661 transitions. [2021-11-23 01:47:19,571 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 661 transitions. [2021-11-23 01:47:19,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:19,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:19,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-23 01:47:19,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:19,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 453 states and 668 transitions. [2021-11-23 01:47:19,921 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 668 transitions. [2021-11-23 01:47:19,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:47:19,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:19,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:20,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-23 01:47:20,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 454 states and 668 transitions. [2021-11-23 01:47:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 668 transitions. [2021-11-23 01:47:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:47:20,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:20,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:20,521 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:47:20,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:20,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 442 states and 645 transitions. [2021-11-23 01:47:20,548 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 645 transitions. [2021-11-23 01:47:20,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:47:20,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:20,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:20,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:20,901 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:47:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:20,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 447 states and 656 transitions. [2021-11-23 01:47:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 656 transitions. [2021-11-23 01:47:20,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:47:20,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:20,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:47:21,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:21,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 447 states and 655 transitions. [2021-11-23 01:47:21,338 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 655 transitions. [2021-11-23 01:47:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:47:21,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:21,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:21,674 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:47:21,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:21,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 450 states and 659 transitions. [2021-11-23 01:47:21,693 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 659 transitions. [2021-11-23 01:47:21,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:47:21,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:21,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:22,138 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-11-23 01:47:22,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:22,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 462 states and 678 transitions. [2021-11-23 01:47:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 678 transitions. [2021-11-23 01:47:22,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:47:22,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:22,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:22,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-11-23 01:47:22,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:22,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 467 states and 685 transitions. [2021-11-23 01:47:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 685 transitions. [2021-11-23 01:47:22,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:47:22,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:22,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:23,307 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2021-11-23 01:47:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 474 states and 694 transitions. [2021-11-23 01:47:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 694 transitions. [2021-11-23 01:47:23,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:47:23,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:23,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-11-23 01:47:24,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 479 states and 701 transitions. [2021-11-23 01:47:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 701 transitions. [2021-11-23 01:47:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:47:24,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:24,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:24,433 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-11-23 01:47:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:24,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 485 states and 713 transitions. [2021-11-23 01:47:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 713 transitions. [2021-11-23 01:47:24,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:47:24,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:24,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-11-23 01:47:24,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:24,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 485 states and 712 transitions. [2021-11-23 01:47:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 712 transitions. [2021-11-23 01:47:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:47:24,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:24,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-11-23 01:47:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 486 states and 713 transitions. [2021-11-23 01:47:25,298 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 713 transitions. [2021-11-23 01:47:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:47:25,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-11-23 01:47:25,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 492 states and 725 transitions. [2021-11-23 01:47:25,865 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 725 transitions. [2021-11-23 01:47:25,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:47:25,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:26,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:26,224 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-11-23 01:47:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 492 states and 724 transitions. [2021-11-23 01:47:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 724 transitions. [2021-11-23 01:47:26,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:47:26,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:26,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-11-23 01:47:26,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:26,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 493 states and 725 transitions. [2021-11-23 01:47:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 725 transitions. [2021-11-23 01:47:26,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 01:47:26,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:26,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:26,893 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-23 01:47:26,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 496 states and 729 transitions. [2021-11-23 01:47:26,920 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 729 transitions. [2021-11-23 01:47:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:47:26,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:26,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:27,203 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-23 01:47:27,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 467 states and 683 transitions. [2021-11-23 01:47:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 683 transitions. [2021-11-23 01:47:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:47:27,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:27,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:27,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-23 01:47:27,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:27,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 470 states and 687 transitions. [2021-11-23 01:47:27,585 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 687 transitions. [2021-11-23 01:47:27,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:47:27,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:27,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-23 01:47:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 428 states and 623 transitions. [2021-11-23 01:47:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 623 transitions. [2021-11-23 01:47:27,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:47:27,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:27,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,232 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-11-23 01:47:28,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 434 states and 635 transitions. [2021-11-23 01:47:28,348 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 635 transitions. [2021-11-23 01:47:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:47:28,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,673 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-11-23 01:47:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 434 states and 634 transitions. [2021-11-23 01:47:28,695 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 634 transitions. [2021-11-23 01:47:28,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:47:28,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,986 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-11-23 01:47:29,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 435 states and 635 transitions. [2021-11-23 01:47:29,003 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 635 transitions. [2021-11-23 01:47:29,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:47:29,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:29,345 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-23 01:47:29,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 438 states and 639 transitions. [2021-11-23 01:47:29,382 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 639 transitions. [2021-11-23 01:47:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:47:29,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:29,757 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-23 01:47:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 400 states and 579 transitions. [2021-11-23 01:47:29,780 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 579 transitions. [2021-11-23 01:47:29,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-23 01:47:29,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:30,152 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 598 trivial. 0 not checked. [2021-11-23 01:47:30,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 401 states and 581 transitions. [2021-11-23 01:47:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 581 transitions. [2021-11-23 01:47:30,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:47:30,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:30,616 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 598 trivial. 0 not checked. [2021-11-23 01:47:30,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 402 states and 583 transitions. [2021-11-23 01:47:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 583 transitions. [2021-11-23 01:47:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-23 01:47:30,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,127 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2021-11-23 01:47:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 403 states and 585 transitions. [2021-11-23 01:47:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 585 transitions. [2021-11-23 01:47:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-23 01:47:31,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 775 trivial. 0 not checked. [2021-11-23 01:47:31,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 408 states and 594 transitions. [2021-11-23 01:47:31,539 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 594 transitions. [2021-11-23 01:47:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-23 01:47:31,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 980 trivial. 0 not checked. [2021-11-23 01:47:31,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 409 states and 595 transitions. [2021-11-23 01:47:31,947 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 595 transitions. [2021-11-23 01:47:31,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-23 01:47:31,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:32,342 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 981 trivial. 0 not checked. [2021-11-23 01:47:32,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:32,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 410 states and 597 transitions. [2021-11-23 01:47:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 597 transitions. [2021-11-23 01:47:32,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-23 01:47:32,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:32,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1206 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1205 trivial. 0 not checked. [2021-11-23 01:47:32,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:32,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 415 states and 606 transitions. [2021-11-23 01:47:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 606 transitions. [2021-11-23 01:47:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-23 01:47:32,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:32,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:33,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1455 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2021-11-23 01:47:33,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:33,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 416 states and 607 transitions. [2021-11-23 01:47:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 607 transitions. [2021-11-23 01:47:33,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2021-11-23 01:47:33,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:33,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1461 trivial. 0 not checked. [2021-11-23 01:47:34,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 420 states and 613 transitions. [2021-11-23 01:47:34,062 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 613 transitions. [2021-11-23 01:47:34,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-11-23 01:47:34,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:34,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:34,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1461 trivial. 0 not checked. [2021-11-23 01:47:36,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:36,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 474 states and 708 transitions. [2021-11-23 01:47:36,088 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 708 transitions. [2021-11-23 01:47:36,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2021-11-23 01:47:36,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:36,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1461 trivial. 0 not checked. [2021-11-23 01:47:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:36,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 476 states and 711 transitions. [2021-11-23 01:47:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 711 transitions. [2021-11-23 01:47:36,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2021-11-23 01:47:36,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:36,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1461 trivial. 0 not checked. [2021-11-23 01:47:39,974 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:47:41,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:41,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 507 states and 764 transitions. [2021-11-23 01:47:41,157 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 764 transitions. [2021-11-23 01:47:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2021-11-23 01:47:41,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:41,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:41,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1461 trivial. 0 not checked. [2021-11-23 01:47:41,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:41,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 508 states and 765 transitions. [2021-11-23 01:47:41,727 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 765 transitions. [2021-11-23 01:47:41,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-23 01:47:41,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:41,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:42,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1461 trivial. 0 not checked. [2021-11-23 01:47:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 512 states and 773 transitions. [2021-11-23 01:47:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 773 transitions. [2021-11-23 01:47:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2021-11-23 01:47:42,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:42,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:42,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1463 trivial. 0 not checked. [2021-11-23 01:47:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:42,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 514 states and 775 transitions. [2021-11-23 01:47:42,693 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 775 transitions. [2021-11-23 01:47:42,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2021-11-23 01:47:42,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:42,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1569 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1569 trivial. 0 not checked. [2021-11-23 01:47:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:43,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 514 states and 773 transitions. [2021-11-23 01:47:43,515 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 773 transitions. [2021-11-23 01:47:43,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2021-11-23 01:47:43,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:43,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2021-11-23 01:47:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:43,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 517 states and 777 transitions. [2021-11-23 01:47:43,966 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 777 transitions. [2021-11-23 01:47:43,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-23 01:47:43,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:43,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:44,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2021-11-23 01:47:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 519 states and 781 transitions. [2021-11-23 01:47:44,405 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 781 transitions. [2021-11-23 01:47:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-23 01:47:44,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2021-11-23 01:47:44,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 521 states and 782 transitions. [2021-11-23 01:47:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 782 transitions. [2021-11-23 01:47:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2021-11-23 01:47:44,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1732 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1732 trivial. 0 not checked. [2021-11-23 01:47:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 522 states and 783 transitions. [2021-11-23 01:47:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 783 transitions. [2021-11-23 01:47:45,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2021-11-23 01:47:45,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1732 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1732 trivial. 0 not checked. [2021-11-23 01:47:45,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 523 states and 784 transitions. [2021-11-23 01:47:45,825 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 784 transitions. [2021-11-23 01:47:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2021-11-23 01:47:45,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1732 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1732 trivial. 0 not checked. [2021-11-23 01:47:46,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 524 states and 785 transitions. [2021-11-23 01:47:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 785 transitions. [2021-11-23 01:47:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2021-11-23 01:47:46,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:46,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:46,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1732 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1732 trivial. 0 not checked. [2021-11-23 01:47:46,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:46,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 525 states and 786 transitions. [2021-11-23 01:47:46,821 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 786 transitions. [2021-11-23 01:47:46,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2021-11-23 01:47:46,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:46,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:47,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1732 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1732 trivial. 0 not checked. [2021-11-23 01:47:47,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 526 states and 787 transitions. [2021-11-23 01:47:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 787 transitions. [2021-11-23 01:47:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2021-11-23 01:47:47,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:47,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1732 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1732 trivial. 0 not checked. [2021-11-23 01:47:47,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:47,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 528 states and 789 transitions. [2021-11-23 01:47:47,676 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 789 transitions. [2021-11-23 01:47:47,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-11-23 01:47:47,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:47,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1534 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1531 trivial. 0 not checked. [2021-11-23 01:47:48,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:48,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 531 states and 794 transitions. [2021-11-23 01:47:48,115 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 794 transitions. [2021-11-23 01:47:48,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-23 01:47:48,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:48,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:48,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1735 trivial. 0 not checked. [2021-11-23 01:47:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:48,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 537 states and 802 transitions. [2021-11-23 01:47:48,959 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 802 transitions. [2021-11-23 01:47:48,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-23 01:47:48,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:48,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:49,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2028 trivial. 0 not checked. [2021-11-23 01:47:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 538 states and 803 transitions. [2021-11-23 01:47:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 803 transitions. [2021-11-23 01:47:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-23 01:47:49,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:49,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:49,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1637 trivial. 0 not checked. [2021-11-23 01:47:50,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:50,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 550 states and 828 transitions. [2021-11-23 01:47:50,198 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 828 transitions. [2021-11-23 01:47:50,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2021-11-23 01:47:50,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:50,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1487 trivial. 0 not checked. [2021-11-23 01:47:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:50,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 551 states and 830 transitions. [2021-11-23 01:47:50,814 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 830 transitions. [2021-11-23 01:47:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-23 01:47:50,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:50,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:51,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1574 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1568 trivial. 0 not checked. [2021-11-23 01:47:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 554 states and 834 transitions. [2021-11-23 01:47:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 834 transitions. [2021-11-23 01:47:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-23 01:47:51,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:51,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1488 trivial. 0 not checked. [2021-11-23 01:47:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 609 states and 934 transitions. [2021-11-23 01:47:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 934 transitions. [2021-11-23 01:47:55,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2021-11-23 01:47:55,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:55,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:55,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1487 trivial. 0 not checked. [2021-11-23 01:47:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 612 states and 941 transitions. [2021-11-23 01:47:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 941 transitions. [2021-11-23 01:47:56,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-23 01:47:56,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:56,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:56,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1487 trivial. 0 not checked. [2021-11-23 01:47:56,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 615 states and 948 transitions. [2021-11-23 01:47:56,882 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 948 transitions. [2021-11-23 01:47:56,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2021-11-23 01:47:56,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:56,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2021-11-23 01:47:57,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 616 states and 950 transitions. [2021-11-23 01:47:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 950 transitions. [2021-11-23 01:47:57,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-11-23 01:47:57,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:57,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2021-11-23 01:47:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 619 states and 956 transitions. [2021-11-23 01:47:57,821 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 956 transitions. [2021-11-23 01:47:57,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 01:47:57,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1771 trivial. 0 not checked. [2021-11-23 01:47:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 623 states and 963 transitions. [2021-11-23 01:47:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 963 transitions. [2021-11-23 01:47:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:47:58,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:58,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:58,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1771 trivial. 0 not checked. [2021-11-23 01:47:58,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:58,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 624 states and 963 transitions. [2021-11-23 01:47:58,512 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 963 transitions. [2021-11-23 01:47:58,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2021-11-23 01:47:58,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:58,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1497 trivial. 0 not checked. [2021-11-23 01:47:59,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:59,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 626 states and 965 transitions. [2021-11-23 01:47:59,903 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 965 transitions. [2021-11-23 01:47:59,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-23 01:47:59,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:59,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:00,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1505 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1505 trivial. 0 not checked. [2021-11-23 01:48:00,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:00,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 627 states and 967 transitions. [2021-11-23 01:48:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 967 transitions. [2021-11-23 01:48:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:48:00,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:00,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:00,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1753 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1753 trivial. 0 not checked. [2021-11-23 01:48:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 615 states and 944 transitions. [2021-11-23 01:48:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 944 transitions. [2021-11-23 01:48:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2021-11-23 01:48:00,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:00,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:01,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1499 trivial. 0 not checked. [2021-11-23 01:48:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:04,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 641 states and 995 transitions. [2021-11-23 01:48:04,111 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 995 transitions. [2021-11-23 01:48:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-23 01:48:04,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:04,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:04,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1501 trivial. 0 not checked. [2021-11-23 01:48:04,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:04,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 644 states and 1001 transitions. [2021-11-23 01:48:04,505 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1001 transitions. [2021-11-23 01:48:04,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-23 01:48:04,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:04,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:04,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:04,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1499 trivial. 0 not checked. [2021-11-23 01:48:05,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:05,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 647 states and 1005 transitions. [2021-11-23 01:48:05,167 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1005 transitions. [2021-11-23 01:48:05,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 01:48:05,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:05,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:05,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1506 trivial. 0 not checked. [2021-11-23 01:48:05,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:05,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 648 states and 1007 transitions. [2021-11-23 01:48:05,556 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1007 transitions. [2021-11-23 01:48:05,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-23 01:48:05,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:05,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:05,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:05,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1495 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2021-11-23 01:48:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 651 states and 1011 transitions. [2021-11-23 01:48:05,906 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1011 transitions. [2021-11-23 01:48:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-23 01:48:05,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:05,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:06,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1497 trivial. 0 not checked. [2021-11-23 01:48:06,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 652 states and 1013 transitions. [2021-11-23 01:48:06,320 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1013 transitions. [2021-11-23 01:48:06,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-23 01:48:06,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:06,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1495 trivial. 0 not checked. [2021-11-23 01:48:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 656 states and 1019 transitions. [2021-11-23 01:48:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1019 transitions. [2021-11-23 01:48:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-23 01:48:06,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:06,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:06,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1494 trivial. 0 not checked. [2021-11-23 01:48:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:07,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 660 states and 1025 transitions. [2021-11-23 01:48:07,191 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1025 transitions. [2021-11-23 01:48:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-23 01:48:07,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:07,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:07,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1507 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1506 trivial. 0 not checked. [2021-11-23 01:48:08,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:08,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 663 states and 1031 transitions. [2021-11-23 01:48:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1031 transitions. [2021-11-23 01:48:08,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-23 01:48:08,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:08,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:08,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1497 trivial. 0 not checked. [2021-11-23 01:48:08,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:08,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 666 states and 1038 transitions. [2021-11-23 01:48:08,470 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1038 transitions. [2021-11-23 01:48:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-23 01:48:08,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:08,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1501 trivial. 0 not checked. [2021-11-23 01:48:08,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:08,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 669 states and 1042 transitions. [2021-11-23 01:48:08,923 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1042 transitions. [2021-11-23 01:48:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-23 01:48:08,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:08,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:09,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1499 trivial. 0 not checked. [2021-11-23 01:48:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:09,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 672 states and 1046 transitions. [2021-11-23 01:48:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1046 transitions. [2021-11-23 01:48:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-23 01:48:09,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:09,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:09,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1499 trivial. 0 not checked. [2021-11-23 01:48:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 675 states and 1050 transitions. [2021-11-23 01:48:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1050 transitions. [2021-11-23 01:48:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 01:48:09,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:09,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:09,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1903 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1903 trivial. 0 not checked. [2021-11-23 01:48:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:10,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 675 states and 1049 transitions. [2021-11-23 01:48:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1049 transitions. [2021-11-23 01:48:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-23 01:48:10,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:10,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:10,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1501 trivial. 0 not checked. [2021-11-23 01:48:10,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:10,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 679 states and 1055 transitions. [2021-11-23 01:48:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1055 transitions. [2021-11-23 01:48:10,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-23 01:48:10,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:10,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:10,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1501 trivial. 0 not checked. [2021-11-23 01:48:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 683 states and 1061 transitions. [2021-11-23 01:48:10,756 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1061 transitions. [2021-11-23 01:48:10,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-23 01:48:10,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:10,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:11,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1495 trivial. 0 not checked. [2021-11-23 01:48:11,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 686 states and 1065 transitions. [2021-11-23 01:48:11,100 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1065 transitions. [2021-11-23 01:48:11,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-23 01:48:11,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:11,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1497 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1494 trivial. 0 not checked. [2021-11-23 01:48:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:11,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 689 states and 1069 transitions. [2021-11-23 01:48:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1069 transitions. [2021-11-23 01:48:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:48:11,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:11,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:11,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1511 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1510 trivial. 0 not checked. [2021-11-23 01:48:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:11,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 691 states and 1071 transitions. [2021-11-23 01:48:11,848 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1071 transitions. [2021-11-23 01:48:11,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 01:48:11,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:11,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:12,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1511 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1510 trivial. 0 not checked. [2021-11-23 01:48:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 694 states and 1078 transitions. [2021-11-23 01:48:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1078 transitions. [2021-11-23 01:48:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-23 01:48:12,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:12,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:12,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1502 trivial. 0 not checked. [2021-11-23 01:48:18,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:18,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 746 states and 1173 transitions. [2021-11-23 01:48:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1173 transitions. [2021-11-23 01:48:18,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-23 01:48:18,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:18,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:18,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1504 trivial. 0 not checked. [2021-11-23 01:48:20,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:20,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 764 states and 1209 transitions. [2021-11-23 01:48:20,410 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1209 transitions. [2021-11-23 01:48:20,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-23 01:48:20,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:20,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1501 trivial. 0 not checked. [2021-11-23 01:48:20,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:20,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 767 states and 1213 transitions. [2021-11-23 01:48:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1213 transitions. [2021-11-23 01:48:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-23 01:48:20,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:20,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:21,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1502 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1499 trivial. 0 not checked. [2021-11-23 01:48:21,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:21,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 771 states and 1219 transitions. [2021-11-23 01:48:21,227 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1219 transitions. [2021-11-23 01:48:21,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-23 01:48:21,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:21,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1501 trivial. 0 not checked. [2021-11-23 01:48:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:21,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 774 states and 1223 transitions. [2021-11-23 01:48:21,795 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1223 transitions. [2021-11-23 01:48:21,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-23 01:48:21,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:21,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:22,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1515 trivial. 0 not checked. [2021-11-23 01:48:22,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 775 states and 1229 transitions. [2021-11-23 01:48:22,146 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1229 transitions. [2021-11-23 01:48:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 01:48:22,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:22,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1859 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1851 trivial. 0 not checked. [2021-11-23 01:48:22,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:22,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 777 states and 1236 transitions. [2021-11-23 01:48:22,562 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1236 transitions. [2021-11-23 01:48:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:48:22,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:22,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:22,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:22,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1528 trivial. 0 not checked. [2021-11-23 01:48:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:22,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 780 states and 1240 transitions. [2021-11-23 01:48:22,914 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1240 transitions. [2021-11-23 01:48:22,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-23 01:48:22,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:22,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:23,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:23,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1506 trivial. 0 not checked. [2021-11-23 01:48:23,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:23,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 781 states and 1241 transitions. [2021-11-23 01:48:23,277 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1241 transitions. [2021-11-23 01:48:23,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-23 01:48:23,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:23,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:23,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1506 trivial. 0 not checked. [2021-11-23 01:48:23,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:23,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 785 states and 1246 transitions. [2021-11-23 01:48:23,629 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1246 transitions. [2021-11-23 01:48:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-23 01:48:23,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:23,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:23,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1502 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1499 trivial. 0 not checked. [2021-11-23 01:48:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:24,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 788 states and 1251 transitions. [2021-11-23 01:48:24,046 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1251 transitions. [2021-11-23 01:48:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-23 01:48:24,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:24,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:25,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1502 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1499 trivial. 0 not checked. [2021-11-23 01:48:25,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 792 states and 1257 transitions. [2021-11-23 01:48:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1257 transitions. [2021-11-23 01:48:25,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-23 01:48:25,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:25,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:25,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:26,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1502 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1499 trivial. 0 not checked. [2021-11-23 01:48:27,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 798 states and 1268 transitions. [2021-11-23 01:48:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1268 transitions. [2021-11-23 01:48:27,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-23 01:48:27,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:27,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:27,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1506 trivial. 0 not checked. [2021-11-23 01:48:27,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:27,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 801 states and 1271 transitions. [2021-11-23 01:48:27,610 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1271 transitions. [2021-11-23 01:48:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-23 01:48:27,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:27,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:27,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1506 trivial. 0 not checked. [2021-11-23 01:48:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 804 states and 1274 transitions. [2021-11-23 01:48:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1274 transitions. [2021-11-23 01:48:27,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 01:48:27,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:27,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1506 trivial. 0 not checked. [2021-11-23 01:48:29,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 810 states and 1283 transitions. [2021-11-23 01:48:29,308 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1283 transitions. [2021-11-23 01:48:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 01:48:29,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:29,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:29,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1506 trivial. 0 not checked. [2021-11-23 01:48:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:30,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 816 states and 1292 transitions. [2021-11-23 01:48:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1292 transitions. [2021-11-23 01:48:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:48:30,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:30,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1503 trivial. 0 not checked. [2021-11-23 01:48:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 821 states and 1299 transitions. [2021-11-23 01:48:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1299 transitions. [2021-11-23 01:48:31,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:48:31,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:31,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:32,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1510 trivial. 0 not checked. [2021-11-23 01:48:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 826 states and 1304 transitions. [2021-11-23 01:48:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1304 transitions. [2021-11-23 01:48:33,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-23 01:48:33,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:33,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1510 trivial. 0 not checked. [2021-11-23 01:48:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 831 states and 1309 transitions. [2021-11-23 01:48:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1309 transitions. [2021-11-23 01:48:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2021-11-23 01:48:34,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2229 trivial. 0 not checked. [2021-11-23 01:48:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:35,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 831 states and 1308 transitions. [2021-11-23 01:48:35,973 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1308 transitions. [2021-11-23 01:48:35,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2021-11-23 01:48:35,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:35,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:36,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2229 trivial. 0 not checked. [2021-11-23 01:48:36,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:36,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 836 states and 1315 transitions. [2021-11-23 01:48:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1315 transitions. [2021-11-23 01:48:36,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:48:36,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:36,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:36,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2553 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2553 trivial. 0 not checked. [2021-11-23 01:48:36,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:36,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 842 states and 1327 transitions. [2021-11-23 01:48:36,806 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1327 transitions. [2021-11-23 01:48:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:48:36,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:36,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2553 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2553 trivial. 0 not checked. [2021-11-23 01:48:37,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 842 states and 1326 transitions. [2021-11-23 01:48:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1326 transitions. [2021-11-23 01:48:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:48:37,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2553 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2553 trivial. 0 not checked. [2021-11-23 01:48:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 843 states and 1327 transitions. [2021-11-23 01:48:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1327 transitions. [2021-11-23 01:48:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-23 01:48:37,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2675 trivial. 0 not checked. [2021-11-23 01:48:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 846 states and 1331 transitions. [2021-11-23 01:48:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1331 transitions. [2021-11-23 01:48:37,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2021-11-23 01:48:37,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2679 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2679 trivial. 0 not checked. [2021-11-23 01:48:38,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 808 states and 1271 transitions. [2021-11-23 01:48:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1271 transitions. [2021-11-23 01:48:38,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2021-11-23 01:48:38,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:38,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,917 INFO L134 CoverageAnalysis]: Checked inductivity of 6164 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 6075 trivial. 0 not checked. [2021-11-23 01:48:43,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 855 states and 1354 transitions. [2021-11-23 01:48:43,098 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1354 transitions. [2021-11-23 01:48:43,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2021-11-23 01:48:43,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6166 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6076 trivial. 0 not checked. [2021-11-23 01:48:47,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:47,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 903 states and 1438 transitions. [2021-11-23 01:48:47,910 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1438 transitions. [2021-11-23 01:48:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2021-11-23 01:48:47,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:47,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:48,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 6697 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 6608 trivial. 0 not checked. [2021-11-23 01:48:52,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 936 states and 1499 transitions. [2021-11-23 01:48:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1499 transitions. [2021-11-23 01:48:52,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2021-11-23 01:48:52,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:52,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:53,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:53,388 INFO L134 CoverageAnalysis]: Checked inductivity of 6697 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 6608 trivial. 0 not checked. [2021-11-23 01:48:53,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 937 states and 1500 transitions. [2021-11-23 01:48:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1500 transitions. [2021-11-23 01:48:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2021-11-23 01:48:53,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:53,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 6697 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 6608 trivial. 0 not checked. [2021-11-23 01:48:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:54,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 938 states and 1501 transitions. [2021-11-23 01:48:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1501 transitions. [2021-11-23 01:48:54,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2021-11-23 01:48:54,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:54,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 6697 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 6608 trivial. 0 not checked. [2021-11-23 01:48:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 939 states and 1502 transitions. [2021-11-23 01:48:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1502 transitions. [2021-11-23 01:48:54,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2021-11-23 01:48:54,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:54,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:55,532 INFO L134 CoverageAnalysis]: Checked inductivity of 6697 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 6608 trivial. 0 not checked. [2021-11-23 01:48:55,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:55,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 941 states and 1504 transitions. [2021-11-23 01:48:55,582 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1504 transitions. [2021-11-23 01:48:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2021-11-23 01:48:55,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:55,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 6707 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 6618 trivial. 0 not checked. [2021-11-23 01:48:57,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:57,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 947 states and 1512 transitions. [2021-11-23 01:48:57,275 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1512 transitions. [2021-11-23 01:48:57,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2021-11-23 01:48:57,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:57,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:57,737 INFO L134 CoverageAnalysis]: Checked inductivity of 6697 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 6608 trivial. 0 not checked. [2021-11-23 01:48:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 948 states and 1515 transitions. [2021-11-23 01:48:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1515 transitions. [2021-11-23 01:48:57,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2021-11-23 01:48:57,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:57,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,312 INFO L134 CoverageAnalysis]: Checked inductivity of 6697 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 6608 trivial. 0 not checked. [2021-11-23 01:48:58,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 953 states and 1521 transitions. [2021-11-23 01:48:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1521 transitions. [2021-11-23 01:48:58,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 817 [2021-11-23 01:48:58,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7262 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 7173 trivial. 0 not checked. [2021-11-23 01:48:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 954 states and 1522 transitions. [2021-11-23 01:48:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1522 transitions. [2021-11-23 01:48:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 800 [2021-11-23 01:48:58,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,263 INFO L134 CoverageAnalysis]: Checked inductivity of 6212 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 6128 trivial. 0 not checked. [2021-11-23 01:49:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 980 states and 1572 transitions. [2021-11-23 01:49:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1572 transitions. [2021-11-23 01:49:03,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2021-11-23 01:49:03,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:03,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:04,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6214 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 6107 trivial. 0 not checked. [2021-11-23 01:49:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 983 states and 1576 transitions. [2021-11-23 01:49:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1576 transitions. [2021-11-23 01:49:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 805 [2021-11-23 01:49:04,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:04,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 6132 trivial. 0 not checked. [2021-11-23 01:49:05,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:05,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 986 states and 1582 transitions. [2021-11-23 01:49:05,371 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1582 transitions. [2021-11-23 01:49:05,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-23 01:49:05,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:05,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7909 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 7797 trivial. 0 not checked. [2021-11-23 01:49:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 990 states and 1586 transitions. [2021-11-23 01:49:05,860 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1586 transitions. [2021-11-23 01:49:05,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 805 [2021-11-23 01:49:05,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:05,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 6132 trivial. 0 not checked. [2021-11-23 01:49:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 993 states and 1590 transitions. [2021-11-23 01:49:06,333 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1590 transitions. [2021-11-23 01:49:06,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 805 [2021-11-23 01:49:06,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 6212 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 6128 trivial. 0 not checked. [2021-11-23 01:49:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 996 states and 1594 transitions. [2021-11-23 01:49:06,894 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1594 transitions. [2021-11-23 01:49:06,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 805 [2021-11-23 01:49:06,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,326 INFO L134 CoverageAnalysis]: Checked inductivity of 6212 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 6128 trivial. 0 not checked. [2021-11-23 01:49:07,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 999 states and 1598 transitions. [2021-11-23 01:49:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1598 transitions. [2021-11-23 01:49:07,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 806 [2021-11-23 01:49:07,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 6132 trivial. 0 not checked. [2021-11-23 01:49:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1003 states and 1606 transitions. [2021-11-23 01:49:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1606 transitions. [2021-11-23 01:49:08,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 806 [2021-11-23 01:49:08,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 6132 trivial. 0 not checked. [2021-11-23 01:49:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1007 states and 1614 transitions. [2021-11-23 01:49:09,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1614 transitions. [2021-11-23 01:49:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2021-11-23 01:49:09,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:09,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,055 INFO L134 CoverageAnalysis]: Checked inductivity of 6222 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 6138 trivial. 0 not checked. [2021-11-23 01:49:10,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1011 states and 1621 transitions. [2021-11-23 01:49:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1621 transitions. [2021-11-23 01:49:10,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2021-11-23 01:49:10,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 6222 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 6138 trivial. 0 not checked. [2021-11-23 01:49:12,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1014 states and 1627 transitions. [2021-11-23 01:49:12,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1627 transitions. [2021-11-23 01:49:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2021-11-23 01:49:12,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:12,793 INFO L134 CoverageAnalysis]: Checked inductivity of 6747 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 6640 trivial. 0 not checked. [2021-11-23 01:49:13,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1015 states and 1628 transitions. [2021-11-23 01:49:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1628 transitions. [2021-11-23 01:49:13,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2021-11-23 01:49:13,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:13,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6749 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 6665 trivial. 0 not checked. [2021-11-23 01:49:13,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1016 states and 1628 transitions. [2021-11-23 01:49:13,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1628 transitions. [2021-11-23 01:49:13,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812 [2021-11-23 01:49:13,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:13,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,029 INFO L134 CoverageAnalysis]: Checked inductivity of 6221 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 6112 trivial. 0 not checked. [2021-11-23 01:49:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:14,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1019 states and 1632 transitions. [2021-11-23 01:49:14,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1632 transitions. [2021-11-23 01:49:14,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 805 [2021-11-23 01:49:14,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:14,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,671 INFO L134 CoverageAnalysis]: Checked inductivity of 6215 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 6132 trivial. 0 not checked. [2021-11-23 01:49:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1037 states and 1671 transitions. [2021-11-23 01:49:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1671 transitions. [2021-11-23 01:49:16,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2021-11-23 01:49:16,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 6219 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 6136 trivial. 0 not checked. [2021-11-23 01:49:17,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1040 states and 1675 transitions. [2021-11-23 01:49:17,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1675 transitions. [2021-11-23 01:49:17,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 832 [2021-11-23 01:49:17,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 6750 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 6641 trivial. 0 not checked. [2021-11-23 01:49:18,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1041 states and 1676 transitions. [2021-11-23 01:49:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1676 transitions. [2021-11-23 01:49:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2021-11-23 01:49:18,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 6748 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 6665 trivial. 0 not checked. [2021-11-23 01:49:19,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:19,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1044 states and 1679 transitions. [2021-11-23 01:49:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1679 transitions. [2021-11-23 01:49:19,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2021-11-23 01:49:19,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:19,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:19,675 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 6132 trivial. 0 not checked. [2021-11-23 01:49:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1047 states and 1683 transitions. [2021-11-23 01:49:19,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1683 transitions. [2021-11-23 01:49:19,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2021-11-23 01:49:19,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:19,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,165 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 6132 trivial. 0 not checked. [2021-11-23 01:49:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1050 states and 1687 transitions. [2021-11-23 01:49:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1687 transitions. [2021-11-23 01:49:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2021-11-23 01:49:20,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:20,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,650 INFO L134 CoverageAnalysis]: Checked inductivity of 6219 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 6136 trivial. 0 not checked. [2021-11-23 01:49:20,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:20,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1054 states and 1693 transitions. [2021-11-23 01:49:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1693 transitions. [2021-11-23 01:49:20,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2021-11-23 01:49:20,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:20,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6219 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 6136 trivial. 0 not checked. [2021-11-23 01:49:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1058 states and 1699 transitions. [2021-11-23 01:49:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1699 transitions. [2021-11-23 01:49:21,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2021-11-23 01:49:21,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,722 INFO L134 CoverageAnalysis]: Checked inductivity of 6258 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6168 trivial. 0 not checked. [2021-11-23 01:49:21,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1059 states and 1706 transitions. [2021-11-23 01:49:21,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1706 transitions. [2021-11-23 01:49:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 816 [2021-11-23 01:49:21,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6219 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 6136 trivial. 0 not checked. [2021-11-23 01:49:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1062 states and 1709 transitions. [2021-11-23 01:49:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1709 transitions. [2021-11-23 01:49:22,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 816 [2021-11-23 01:49:22,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,720 INFO L134 CoverageAnalysis]: Checked inductivity of 6219 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 6136 trivial. 0 not checked. [2021-11-23 01:49:22,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1065 states and 1712 transitions. [2021-11-23 01:49:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1712 transitions. [2021-11-23 01:49:22,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 818 [2021-11-23 01:49:22,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,337 INFO L134 CoverageAnalysis]: Checked inductivity of 6219 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 6136 trivial. 0 not checked. [2021-11-23 01:49:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1071 states and 1721 transitions. [2021-11-23 01:49:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1721 transitions. [2021-11-23 01:49:24,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 818 [2021-11-23 01:49:24,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,066 INFO L134 CoverageAnalysis]: Checked inductivity of 6219 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 6136 trivial. 0 not checked. [2021-11-23 01:49:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1077 states and 1730 transitions. [2021-11-23 01:49:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1730 transitions. [2021-11-23 01:49:26,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2021-11-23 01:49:26,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,884 INFO L134 CoverageAnalysis]: Checked inductivity of 6225 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 6142 trivial. 0 not checked. [2021-11-23 01:49:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1082 states and 1735 transitions. [2021-11-23 01:49:28,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1735 transitions. [2021-11-23 01:49:28,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2021-11-23 01:49:28,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,628 INFO L134 CoverageAnalysis]: Checked inductivity of 6225 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 6142 trivial. 0 not checked. [2021-11-23 01:49:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 548 states and 843 transitions. [2021-11-23 01:49:29,885 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 843 transitions. [2021-11-23 01:49:29,886 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:49:29,886 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 184 iterations. [2021-11-23 01:49:29,894 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:49:31,013 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,018 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,018 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,018 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,018 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,018 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,019 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-23 01:49:31,025 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,025 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,025 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,025 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,025 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,026 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,026 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,026 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,026 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,026 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,027 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,027 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,027 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,027 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,027 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,027 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,028 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,028 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,028 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,028 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,028 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,028 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,029 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,029 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,029 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,029 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,029 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,029 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,029 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,030 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,036 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,042 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-23 01:49:31,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,046 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-23 01:49:31,047 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,048 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:49:31,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:49:31 ImpRootNode [2021-11-23 01:49:31,048 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:49:31,049 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:49:31,049 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:49:31,049 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:49:31,050 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:46:58" (3/4) ... [2021-11-23 01:49:31,052 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:49:31,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2021-11-23 01:49:31,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2021-11-23 01:49:31,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2021-11-23 01:49:31,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-23 01:49:31,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_inw [2021-11-23 01:49:31,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_get_fan_group [2021-11-23 01:49:31,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_driver_unregister [2021-11-23 01:49:31,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dmi_get_system_info [2021-11-23 01:49:31,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_create_group [2021-11-23 01:49:31,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_read_value [2021-11-23 01:49:31,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb_p [2021-11-23 01:49:31,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_select [2021-11-23 01:49:31,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2021-11-23 01:49:31,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2021-11-23 01:49:31,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_remove_group [2021-11-23 01:49:31,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure has_old_autopwm [2021-11-23 01:49:31,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_remove_files [2021-11-23 01:49:31,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure it87_write_value [2021-11-23 01:49:31,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2021-11-23 01:49:31,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure superio_inb [2021-11-23 01:49:31,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 01:49:31,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure has_16bit_fans [2021-11-23 01:49:31,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure slow_down_io [2021-11-23 01:49:31,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_create_file [2021-11-23 01:49:31,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2021-11-23 01:49:31,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_set_drvdata [2021-11-23 01:49:31,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-23 01:49:31,124 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 430 nodes and edges [2021-11-23 01:49:31,133 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 162 nodes and edges [2021-11-23 01:49:31,141 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2021-11-23 01:49:31,150 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2021-11-23 01:49:31,166 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2021-11-23 01:49:31,168 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-23 01:49:31,170 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-23 01:49:31,172 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:49:31,175 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:49:31,227 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(ldv_s_it87_driver_platform_driver == 0) || !(ldv_module_refcounter == 1)) || \result == 0) || \result + 16 <= 0 [2021-11-23 01:49:31,229 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 || !(ldv_module_refcounter == 1)) || \result == 1 [2021-11-23 01:49:31,852 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:49:31,852 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:49:31,853 INFO L158 Benchmark]: Toolchain (without parser) took 163779.56ms. Allocated memory was 98.6MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 54.9MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 948.0MB. Max. memory is 16.1GB. [2021-11-23 01:49:31,853 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:49:31,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2530.05ms. Allocated memory was 98.6MB in the beginning and 195.0MB in the end (delta: 96.5MB). Free memory was 54.7MB in the beginning and 84.0MB in the end (delta: -29.3MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. [2021-11-23 01:49:31,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 339.74ms. Allocated memory is still 195.0MB. Free memory was 84.0MB in the beginning and 118.8MB in the end (delta: -34.9MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2021-11-23 01:49:31,854 INFO L158 Benchmark]: Boogie Preprocessor took 271.15ms. Allocated memory is still 195.0MB. Free memory was 118.8MB in the beginning and 94.7MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 01:49:31,855 INFO L158 Benchmark]: RCFGBuilder took 7139.65ms. Allocated memory was 195.0MB in the beginning and 457.2MB in the end (delta: 262.1MB). Free memory was 94.7MB in the beginning and 168.0MB in the end (delta: -73.3MB). Peak memory consumption was 224.3MB. Max. memory is 16.1GB. [2021-11-23 01:49:31,855 INFO L158 Benchmark]: CodeCheck took 152677.28ms. Allocated memory was 457.2MB in the beginning and 2.3GB in the end (delta: 1.8GB). Free memory was 168.0MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 426.1MB. Max. memory is 16.1GB. [2021-11-23 01:49:31,855 INFO L158 Benchmark]: Witness Printer took 803.47ms. Allocated memory is still 2.3GB. Free memory was 1.5GB in the beginning and 1.3GB in the end (delta: 275.8MB). Peak memory consumption was 276.8MB. Max. memory is 16.1GB. [2021-11-23 01:49:31,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 28 procedures, 360 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 151.5s, OverallIterations: 184, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 340145 SdHoareTripleChecker+Valid, 1821.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 160148 mSDsluCounter, 346138 SdHoareTripleChecker+Invalid, 1739.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 238285 mSDsCounter, 71243 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 254591 IncrementalHoareTripleChecker+Invalid, 325834 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 71243 mSolverCounterUnsat, 145919 mSDtfsCounter, 254591 mSolverCounterSat, 6.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 365375 GetRequests, 364714 SyntacticMatches, 35 SemanticMatches, 626 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162295 ImplicationChecksByTransitivity, 59.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 6.5s SsaConstructionTime, 24.8s SatisfiabilityAnalysisTime, 41.7s InterpolantComputationTime, 75812 NumberOfCodeBlocks, 75812 NumberOfCodeBlocksAsserted, 183 NumberOfCheckSat, 75629 ConstructedInterpolants, 0 QuantifiedInterpolants, 99773 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 183 InterpolantComputations, 164 PerfectInterpolantSequences, 404621/404640 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6801]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6146]: Loop Invariant Derived loop invariant: (\result == 0 || !(ldv_module_refcounter == 1)) || \result == 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5558]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6045]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6892]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3160]: Loop Invariant Derived loop invariant: ((!(ldv_s_it87_driver_platform_driver == 0) || !(ldv_module_refcounter == 1)) || \result == 0) || \result + 16 <= 0 - InvariantResult [Line: 5842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: (ldv_module_refcounter == 1 && fix_pwm_polarity == 0) && ldv_s_it87_driver_platform_driver == 0 - InvariantResult [Line: 6084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5915]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2530.05ms. Allocated memory was 98.6MB in the beginning and 195.0MB in the end (delta: 96.5MB). Free memory was 54.7MB in the beginning and 84.0MB in the end (delta: -29.3MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 339.74ms. Allocated memory is still 195.0MB. Free memory was 84.0MB in the beginning and 118.8MB in the end (delta: -34.9MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 271.15ms. Allocated memory is still 195.0MB. Free memory was 118.8MB in the beginning and 94.7MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 7139.65ms. Allocated memory was 195.0MB in the beginning and 457.2MB in the end (delta: 262.1MB). Free memory was 94.7MB in the beginning and 168.0MB in the end (delta: -73.3MB). Peak memory consumption was 224.3MB. Max. memory is 16.1GB. * CodeCheck took 152677.28ms. Allocated memory was 457.2MB in the beginning and 2.3GB in the end (delta: 1.8GB). Free memory was 168.0MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 426.1MB. Max. memory is 16.1GB. * Witness Printer took 803.47ms. Allocated memory is still 2.3GB. Free memory was 1.5GB in the beginning and 1.3GB in the end (delta: 275.8MB). Peak memory consumption was 276.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:49:31,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1423064-6170-49d3-8129-d568794ba8f2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE