./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.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_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/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_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/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_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/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 c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:03,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:03,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:03,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:03,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:03,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:03,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:03,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:03,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:03,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:03,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:03,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:03,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:03,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:03,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:03,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:03,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:03,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:03,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:03,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:03,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:03,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:03,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:03,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:03,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:03,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:03,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:03,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:03,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:03,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:03,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:03,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:03,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:03,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:03,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:03,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:03,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:03,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:03,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:03,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:03,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:03,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:00:03,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:03,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:03,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:03,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:03,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:03,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:03,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:03,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:00:03,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:03,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:03,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:03,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:03,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:03,445 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:03,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:03,446 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:03,446 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:03,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:03,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:03,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:03,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:03,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:03,447 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:00:03,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:00:03,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:03,448 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_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b [2021-11-23 01:00:03,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:03,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:03,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:03,776 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:03,777 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:03,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2021-11-23 01:00:03,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/bin/ukojak-LBtLqBUTdQ/data/4a2c9ff93/650417971ac645828c91f0cbdf5608ad/FLAGd5e330908 [2021-11-23 01:00:04,608 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:04,608 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2021-11-23 01:00:04,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/bin/ukojak-LBtLqBUTdQ/data/4a2c9ff93/650417971ac645828c91f0cbdf5608ad/FLAGd5e330908 [2021-11-23 01:00:04,726 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/bin/ukojak-LBtLqBUTdQ/data/4a2c9ff93/650417971ac645828c91f0cbdf5608ad [2021-11-23 01:00:04,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:04,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:04,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:04,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:04,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:04,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:04" (1/1) ... [2021-11-23 01:00:04,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0c7bc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:04, skipping insertion in model container [2021-11-23 01:00:04,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:04" (1/1) ... [2021-11-23 01:00:04,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:04,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:05,302 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2021-11-23 01:00:05,303 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2021-11-23 01:00:05,458 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_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i[83666,83679] [2021-11-23 01:00:05,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:05,908 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:00:06,052 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2021-11-23 01:00:06,053 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2021-11-23 01:00:06,082 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_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i[83666,83679] [2021-11-23 01:00:06,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:06,305 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:00:06,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:06 WrapperNode [2021-11-23 01:00:06,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:06,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:06,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:00:06,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:00:06,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:06" (1/1) ... [2021-11-23 01:00:06,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:06" (1/1) ... [2021-11-23 01:00:06,528 INFO L137 Inliner]: procedures = 118, calls = 650, calls flagged for inlining = 40, calls inlined = 38, statements flattened = 1602 [2021-11-23 01:00:06,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:06,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:00:06,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:00:06,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:00:06,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:06" (1/1) ... [2021-11-23 01:00:06,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:06" (1/1) ... [2021-11-23 01:00:06,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:06" (1/1) ... [2021-11-23 01:00:06,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:06" (1/1) ... [2021-11-23 01:00:06,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:06" (1/1) ... [2021-11-23 01:00:06,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:06" (1/1) ... [2021-11-23 01:00:06,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:06" (1/1) ... [2021-11-23 01:00:06,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:00:06,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:00:06,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:00:06,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:00:06,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:06" (1/1) ... [2021-11-23 01:00:06,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:06,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:00:06,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:00:06,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:00:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2021-11-23 01:00:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2021-11-23 01:00:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 01:00:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 01:00:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2021-11-23 01:00:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2021-11-23 01:00:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 01:00:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 01:00:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2021-11-23 01:00:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2021-11-23 01:00:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:00:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:00:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:00:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2021-11-23 01:00:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2021-11-23 01:00:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2021-11-23 01:00:06,831 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2021-11-23 01:00:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:00:06,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:00:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-23 01:00:06,831 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-23 01:00:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2021-11-23 01:00:06,832 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2021-11-23 01:00:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-11-23 01:00:06,832 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-11-23 01:00:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:00:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 01:00:06,833 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 01:00:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-11-23 01:00:06,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-11-23 01:00:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:00:06,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:00:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 01:00:06,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 01:00:06,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:00:06,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:00:06,834 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:00:06,834 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:00:06,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:00:06,835 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-11-23 01:00:06,835 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-11-23 01:00:06,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:00:06,835 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2021-11-23 01:00:06,835 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2021-11-23 01:00:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:00:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:00:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:00:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:00:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 01:00:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 01:00:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-11-23 01:00:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-11-23 01:00:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:00:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:00:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 01:00:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 01:00:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2021-11-23 01:00:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2021-11-23 01:00:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:00:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2021-11-23 01:00:06,840 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2021-11-23 01:00:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-23 01:00:06,840 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-23 01:00:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2021-11-23 01:00:06,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2021-11-23 01:00:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2021-11-23 01:00:06,841 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2021-11-23 01:00:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:00:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 01:00:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 01:00:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2021-11-23 01:00:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2021-11-23 01:00:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:00:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-11-23 01:00:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-11-23 01:00:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2021-11-23 01:00:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2021-11-23 01:00:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2021-11-23 01:00:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2021-11-23 01:00:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2021-11-23 01:00:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2021-11-23 01:00:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:00:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:00:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 01:00:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 01:00:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:00:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2021-11-23 01:00:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2021-11-23 01:00:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 01:00:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 01:00:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2021-11-23 01:00:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2021-11-23 01:00:06,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:00:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:00:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:00:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:00:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2021-11-23 01:00:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2021-11-23 01:00:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-11-23 01:00:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-11-23 01:00:07,325 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:00:07,328 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:00:07,600 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:00:08,842 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:00:09,267 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:00:09,267 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:00:09,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:09 BoogieIcfgContainer [2021-11-23 01:00:09,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:00:09,273 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:00:09,274 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:00:09,283 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:00:09,284 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:09" (1/1) ... [2021-11-23 01:00:09,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:00:09,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 488 states and 688 transitions. [2021-11-23 01:00:09,405 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 688 transitions. [2021-11-23 01:00:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:00:09,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,772 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 01:00:09,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 490 states and 701 transitions. [2021-11-23 01:00:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 701 transitions. [2021-11-23 01:00:09,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:00:09,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,988 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 01:00:10,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 494 states and 719 transitions. [2021-11-23 01:00:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 719 transitions. [2021-11-23 01:00:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:00:10,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,187 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 01:00:10,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 493 states and 715 transitions. [2021-11-23 01:00:10,220 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 715 transitions. [2021-11-23 01:00:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:00:10,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,351 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 01:00:10,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 497 states and 722 transitions. [2021-11-23 01:00:10,407 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 722 transitions. [2021-11-23 01:00:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:10,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,490 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 01:00:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 500 states and 727 transitions. [2021-11-23 01:00:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 727 transitions. [2021-11-23 01:00:10,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:10,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 501 states and 727 transitions. [2021-11-23 01:00:10,578 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 727 transitions. [2021-11-23 01:00:10,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:00:10,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,635 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 01:00:10,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 500 states and 723 transitions. [2021-11-23 01:00:10,662 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 723 transitions. [2021-11-23 01:00:10,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:00:10,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 505 states and 740 transitions. [2021-11-23 01:00:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 740 transitions. [2021-11-23 01:00:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:00:10,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 507 states and 745 transitions. [2021-11-23 01:00:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 745 transitions. [2021-11-23 01:00:11,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:00:11,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:11,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 508 states and 748 transitions. [2021-11-23 01:00:11,276 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 748 transitions. [2021-11-23 01:00:11,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:00:11,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,367 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 510 states and 750 transitions. [2021-11-23 01:00:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 750 transitions. [2021-11-23 01:00:11,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:00:11,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:11,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 511 states and 751 transitions. [2021-11-23 01:00:11,526 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 751 transitions. [2021-11-23 01:00:11,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:00:11,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:00:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 512 states and 751 transitions. [2021-11-23 01:00:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 751 transitions. [2021-11-23 01:00:11,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:11,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,750 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 517 states and 764 transitions. [2021-11-23 01:00:11,940 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 764 transitions. [2021-11-23 01:00:11,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:00:11,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 519 states and 774 transitions. [2021-11-23 01:00:12,308 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 774 transitions. [2021-11-23 01:00:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:12,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 540 states and 827 transitions. [2021-11-23 01:00:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 827 transitions. [2021-11-23 01:00:13,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:13,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:00:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 542 states and 829 transitions. [2021-11-23 01:00:13,847 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 829 transitions. [2021-11-23 01:00:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:13,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,966 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:15,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 571 states and 918 transitions. [2021-11-23 01:00:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 918 transitions. [2021-11-23 01:00:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:00:15,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,959 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:16,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 576 states and 926 transitions. [2021-11-23 01:00:16,277 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 926 transitions. [2021-11-23 01:00:16,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:00:16,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,337 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:16,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 577 states and 930 transitions. [2021-11-23 01:00:16,367 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 930 transitions. [2021-11-23 01:00:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:00:16,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,424 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:00:16,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 581 states and 938 transitions. [2021-11-23 01:00:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 938 transitions. [2021-11-23 01:00:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:00:16,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,559 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 582 states and 938 transitions. [2021-11-23 01:00:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 938 transitions. [2021-11-23 01:00:16,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:00:16,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,690 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 01:00:17,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 586 states and 948 transitions. [2021-11-23 01:00:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 948 transitions. [2021-11-23 01:00:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:00:17,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,197 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:17,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 590 states and 956 transitions. [2021-11-23 01:00:17,423 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 956 transitions. [2021-11-23 01:00:17,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:00:17,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,526 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 589 states and 944 transitions. [2021-11-23 01:00:17,630 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 944 transitions. [2021-11-23 01:00:17,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:00:17,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,677 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:17,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 592 states and 948 transitions. [2021-11-23 01:00:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 948 transitions. [2021-11-23 01:00:17,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:00:17,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,949 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:17,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 593 states and 948 transitions. [2021-11-23 01:00:17,971 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 948 transitions. [2021-11-23 01:00:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:00:17,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:00:18,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 594 states and 948 transitions. [2021-11-23 01:00:18,049 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 948 transitions. [2021-11-23 01:00:18,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:00:18,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,122 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:18,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 597 states and 955 transitions. [2021-11-23 01:00:18,360 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 955 transitions. [2021-11-23 01:00:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:00:18,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,423 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 01:00:18,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 598 states and 955 transitions. [2021-11-23 01:00:18,445 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 955 transitions. [2021-11-23 01:00:18,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:00:18,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,497 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:18,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 600 states and 958 transitions. [2021-11-23 01:00:18,516 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 958 transitions. [2021-11-23 01:00:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:00:18,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,608 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:18,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 601 states and 962 transitions. [2021-11-23 01:00:18,827 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 962 transitions. [2021-11-23 01:00:18,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:00:18,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,882 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 603 states and 972 transitions. [2021-11-23 01:00:19,111 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 972 transitions. [2021-11-23 01:00:19,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:19,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,158 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:00:19,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 607 states and 985 transitions. [2021-11-23 01:00:19,525 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 985 transitions. [2021-11-23 01:00:19,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:19,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,571 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:19,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 608 states and 987 transitions. [2021-11-23 01:00:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 987 transitions. [2021-11-23 01:00:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:19,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,649 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 611 states and 991 transitions. [2021-11-23 01:00:19,775 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 991 transitions. [2021-11-23 01:00:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:00:19,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,830 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:00:19,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 612 states and 991 transitions. [2021-11-23 01:00:19,849 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 991 transitions. [2021-11-23 01:00:19,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:00:19,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,923 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:20,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 616 states and 998 transitions. [2021-11-23 01:00:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 998 transitions. [2021-11-23 01:00:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:00:20,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,293 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:00:20,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 620 states and 1005 transitions. [2021-11-23 01:00:20,552 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1005 transitions. [2021-11-23 01:00:20,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:00:20,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,609 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 622 states and 1008 transitions. [2021-11-23 01:00:20,633 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1008 transitions. [2021-11-23 01:00:20,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:00:20,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,685 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:00:20,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 623 states and 1008 transitions. [2021-11-23 01:00:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1008 transitions. [2021-11-23 01:00:20,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:00:20,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,769 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:00:21,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 629 states and 1028 transitions. [2021-11-23 01:00:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1028 transitions. [2021-11-23 01:00:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:00:21,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,399 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:00:21,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 631 states and 1033 transitions. [2021-11-23 01:00:21,423 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1033 transitions. [2021-11-23 01:00:21,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:00:21,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:21,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 632 states and 1033 transitions. [2021-11-23 01:00:21,496 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1033 transitions. [2021-11-23 01:00:21,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:00:21,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,567 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:00:21,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 633 states and 1033 transitions. [2021-11-23 01:00:21,583 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1033 transitions. [2021-11-23 01:00:21,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:00:21,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,646 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:00:21,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 634 states and 1036 transitions. [2021-11-23 01:00:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1036 transitions. [2021-11-23 01:00:21,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:00:21,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,957 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 635 states and 1036 transitions. [2021-11-23 01:00:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1036 transitions. [2021-11-23 01:00:22,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:00:22,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,134 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:00:22,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 637 states and 1038 transitions. [2021-11-23 01:00:22,307 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1038 transitions. [2021-11-23 01:00:22,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:00:22,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,361 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:00:22,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 642 states and 1045 transitions. [2021-11-23 01:00:22,386 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1045 transitions. [2021-11-23 01:00:22,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:00:22,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,446 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:00:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 647 states and 1055 transitions. [2021-11-23 01:00:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1055 transitions. [2021-11-23 01:00:22,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:00:22,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,951 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:00:23,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 652 states and 1066 transitions. [2021-11-23 01:00:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1066 transitions. [2021-11-23 01:00:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:00:23,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:00:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 655 states and 1077 transitions. [2021-11-23 01:00:23,857 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1077 transitions. [2021-11-23 01:00:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:00:23,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,908 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:24,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 658 states and 1081 transitions. [2021-11-23 01:00:24,141 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1081 transitions. [2021-11-23 01:00:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:00:24,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,187 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:24,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 658 states and 1079 transitions. [2021-11-23 01:00:24,429 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1079 transitions. [2021-11-23 01:00:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:00:24,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,478 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:24,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 660 states and 1088 transitions. [2021-11-23 01:00:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1088 transitions. [2021-11-23 01:00:24,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:00:24,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:00:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 662 states and 1090 transitions. [2021-11-23 01:00:24,832 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1090 transitions. [2021-11-23 01:00:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:00:24,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,886 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 662 states and 1089 transitions. [2021-11-23 01:00:24,996 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1089 transitions. [2021-11-23 01:00:24,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:00:24,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,049 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:00:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 664 states and 1091 transitions. [2021-11-23 01:00:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1091 transitions. [2021-11-23 01:00:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:00:25,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:00:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 666 states and 1100 transitions. [2021-11-23 01:00:25,517 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1100 transitions. [2021-11-23 01:00:25,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:00:25,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:25,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 666 states and 1098 transitions. [2021-11-23 01:00:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1098 transitions. [2021-11-23 01:00:25,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:00:25,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:26,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 675 states and 1121 transitions. [2021-11-23 01:00:26,956 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1121 transitions. [2021-11-23 01:00:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:00:26,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,007 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:00:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 677 states and 1124 transitions. [2021-11-23 01:00:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1124 transitions. [2021-11-23 01:00:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:00:27,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:00:27,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 679 states and 1129 transitions. [2021-11-23 01:00:27,536 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1129 transitions. [2021-11-23 01:00:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:00:27,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,587 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 681 states and 1132 transitions. [2021-11-23 01:00:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1132 transitions. [2021-11-23 01:00:27,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:00:27,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:00:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 682 states and 1132 transitions. [2021-11-23 01:00:27,927 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1132 transitions. [2021-11-23 01:00:27,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:00:27,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,982 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:00:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 685 states and 1140 transitions. [2021-11-23 01:00:28,011 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1140 transitions. [2021-11-23 01:00:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:00:28,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:00:28,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 687 states and 1142 transitions. [2021-11-23 01:00:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1142 transitions. [2021-11-23 01:00:28,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:00:28,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,388 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:28,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 688 states and 1142 transitions. [2021-11-23 01:00:28,521 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1142 transitions. [2021-11-23 01:00:28,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:00:28,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,606 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 01:00:28,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 689 states and 1142 transitions. [2021-11-23 01:00:28,624 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1142 transitions. [2021-11-23 01:00:28,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:00:28,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,665 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:00:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 688 states and 1140 transitions. [2021-11-23 01:00:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1140 transitions. [2021-11-23 01:00:28,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:28,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:00:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 688 states and 1139 transitions. [2021-11-23 01:00:28,841 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1139 transitions. [2021-11-23 01:00:28,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:00:28,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,905 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 691 states and 1143 transitions. [2021-11-23 01:00:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1143 transitions. [2021-11-23 01:00:29,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:00:29,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,103 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:29,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 694 states and 1147 transitions. [2021-11-23 01:00:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1147 transitions. [2021-11-23 01:00:29,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:00:29,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,340 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 696 states and 1150 transitions. [2021-11-23 01:00:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1150 transitions. [2021-11-23 01:00:29,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:00:29,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,423 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 698 states and 1153 transitions. [2021-11-23 01:00:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1153 transitions. [2021-11-23 01:00:29,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:00:29,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,543 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:29,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 699 states and 1154 transitions. [2021-11-23 01:00:29,752 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1154 transitions. [2021-11-23 01:00:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:00:29,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,800 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 703 states and 1161 transitions. [2021-11-23 01:00:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1161 transitions. [2021-11-23 01:00:29,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:00:29,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:29,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 704 states and 1162 transitions. [2021-11-23 01:00:29,924 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1162 transitions. [2021-11-23 01:00:29,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:00:29,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:00:30,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 706 states and 1164 transitions. [2021-11-23 01:00:30,191 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1164 transitions. [2021-11-23 01:00:30,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:00:30,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,265 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:00:30,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 707 states and 1164 transitions. [2021-11-23 01:00:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1164 transitions. [2021-11-23 01:00:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:00:30,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:00:30,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 708 states and 1164 transitions. [2021-11-23 01:00:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1164 transitions. [2021-11-23 01:00:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:00:30,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,416 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:30,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 712 states and 1171 transitions. [2021-11-23 01:00:30,446 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1171 transitions. [2021-11-23 01:00:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:00:30,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:00:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 715 states and 1177 transitions. [2021-11-23 01:00:31,005 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1177 transitions. [2021-11-23 01:00:31,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:00:31,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:00:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 716 states and 1179 transitions. [2021-11-23 01:00:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1179 transitions. [2021-11-23 01:00:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:00:31,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,458 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:00:31,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 719 states and 1184 transitions. [2021-11-23 01:00:31,707 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1184 transitions. [2021-11-23 01:00:31,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:00:31,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:00:31,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 720 states and 1184 transitions. [2021-11-23 01:00:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1184 transitions. [2021-11-23 01:00:31,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:00:31,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,881 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 723 states and 1194 transitions. [2021-11-23 01:00:32,200 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1194 transitions. [2021-11-23 01:00:32,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:00:32,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,248 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:32,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 725 states and 1201 transitions. [2021-11-23 01:00:32,531 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1201 transitions. [2021-11-23 01:00:32,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:32,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:00:32,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:00:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 764 states and 1268 transitions. [2021-11-23 01:00:34,055 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1268 transitions. [2021-11-23 01:00:34,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:34,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 765 states and 1270 transitions. [2021-11-23 01:00:34,403 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1270 transitions. [2021-11-23 01:00:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:34,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,669 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:34,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 767 states and 1273 transitions. [2021-11-23 01:00:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1273 transitions. [2021-11-23 01:00:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:00:34,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:35,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:35,336 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:00:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 802 states and 1335 transitions. [2021-11-23 01:00:36,854 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1335 transitions. [2021-11-23 01:00:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:00:36,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:37,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:38,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 813 states and 1361 transitions. [2021-11-23 01:00:38,745 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1361 transitions. [2021-11-23 01:00:38,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:00:38,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:00:38,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 816 states and 1364 transitions. [2021-11-23 01:00:38,822 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1364 transitions. [2021-11-23 01:00:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:00:38,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,872 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:00:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 817 states and 1366 transitions. [2021-11-23 01:00:39,221 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1366 transitions. [2021-11-23 01:00:39,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:00:39,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:00:39,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 831 states and 1384 transitions. [2021-11-23 01:00:39,358 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1384 transitions. [2021-11-23 01:00:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:39,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:00:39,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 832 states and 1384 transitions. [2021-11-23 01:00:39,468 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1384 transitions. [2021-11-23 01:00:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:39,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,519 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:00:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 834 states and 1386 transitions. [2021-11-23 01:00:39,537 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1386 transitions. [2021-11-23 01:00:39,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:00:39,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,587 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:00:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 835 states and 1388 transitions. [2021-11-23 01:00:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1388 transitions. [2021-11-23 01:00:39,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:00:39,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 836 states and 1390 transitions. [2021-11-23 01:00:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1390 transitions. [2021-11-23 01:00:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:40,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,397 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:00:40,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 837 states and 1391 transitions. [2021-11-23 01:00:40,422 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1391 transitions. [2021-11-23 01:00:40,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:00:40,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:40,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 838 states and 1393 transitions. [2021-11-23 01:00:40,943 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1393 transitions. [2021-11-23 01:00:40,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:00:40,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,130 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:00:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 839 states and 1395 transitions. [2021-11-23 01:00:41,290 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1395 transitions. [2021-11-23 01:00:41,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:00:41,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,357 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:00:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 853 states and 1421 transitions. [2021-11-23 01:00:41,454 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1421 transitions. [2021-11-23 01:00:41,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:00:41,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:41,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:41,872 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 854 states and 1423 transitions. [2021-11-23 01:00:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1423 transitions. [2021-11-23 01:00:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:00:42,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,177 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:00:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 858 states and 1431 transitions. [2021-11-23 01:00:42,902 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1431 transitions. [2021-11-23 01:00:42,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:00:42,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 1047 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:43,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:00:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 862 states and 1438 transitions. [2021-11-23 01:00:43,827 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1438 transitions. [2021-11-23 01:00:43,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:00:43,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 1049 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:44,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:00:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 863 states and 1442 transitions. [2021-11-23 01:00:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1442 transitions. [2021-11-23 01:00:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:00:44,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 1047 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:44,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:00:45,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 867 states and 1450 transitions. [2021-11-23 01:00:45,826 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1450 transitions. [2021-11-23 01:00:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:00:45,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 1049 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:46,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:00:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 870 states and 1454 transitions. [2021-11-23 01:00:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1454 transitions. [2021-11-23 01:00:46,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:00:46,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 1047 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:46,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:00:47,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 873 states and 1462 transitions. [2021-11-23 01:00:47,429 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1462 transitions. [2021-11-23 01:00:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:00:47,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,485 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:00:47,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 874 states and 1464 transitions. [2021-11-23 01:00:47,512 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1464 transitions. [2021-11-23 01:00:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:00:47,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,710 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:00:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 877 states and 1469 transitions. [2021-11-23 01:00:48,119 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1469 transitions. [2021-11-23 01:00:48,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:00:48,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,197 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:00:48,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 878 states and 1470 transitions. [2021-11-23 01:00:48,262 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1470 transitions. [2021-11-23 01:00:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:00:48,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:48,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:48,667 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:00:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 879 states and 1471 transitions. [2021-11-23 01:00:48,729 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1471 transitions. [2021-11-23 01:00:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:00:48,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,777 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:00:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 883 states and 1478 transitions. [2021-11-23 01:00:48,818 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1478 transitions. [2021-11-23 01:00:48,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:00:48,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,045 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:00:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 884 states and 1480 transitions. [2021-11-23 01:00:49,420 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1480 transitions. [2021-11-23 01:00:49,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:00:49,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,712 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:00:50,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 886 states and 1482 transitions. [2021-11-23 01:00:50,670 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1482 transitions. [2021-11-23 01:00:50,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:00:50,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,732 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:00:51,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 890 states and 1491 transitions. [2021-11-23 01:00:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1491 transitions. [2021-11-23 01:00:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:00:51,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,633 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:00:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 904 states and 1515 transitions. [2021-11-23 01:00:54,894 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1515 transitions. [2021-11-23 01:00:54,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:00:54,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 1055 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:55,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:55,335 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:00:56,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 912 states and 1537 transitions. [2021-11-23 01:00:56,957 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1537 transitions. [2021-11-23 01:00:56,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:00:56,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:00:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 914 states and 1539 transitions. [2021-11-23 01:00:57,110 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1539 transitions. [2021-11-23 01:00:57,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:00:57,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,182 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:00:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 928 states and 1565 transitions. [2021-11-23 01:00:57,279 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1565 transitions. [2021-11-23 01:00:57,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:00:57,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:00:57,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 929 states and 1566 transitions. [2021-11-23 01:00:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1566 transitions. [2021-11-23 01:00:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:00:57,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:57,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:57,812 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:00:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 930 states and 1566 transitions. [2021-11-23 01:00:57,912 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1566 transitions. [2021-11-23 01:00:57,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:00:57,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 1102 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:58,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:58,290 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:58,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 938 states and 1580 transitions. [2021-11-23 01:00:58,398 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1580 transitions. [2021-11-23 01:00:58,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:00:58,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,456 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:00:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 940 states and 1582 transitions. [2021-11-23 01:00:58,820 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1582 transitions. [2021-11-23 01:00:58,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:00:58,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:00:59,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:59,281 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:00:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 941 states and 1582 transitions. [2021-11-23 01:00:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1582 transitions. [2021-11-23 01:00:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:00:59,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,457 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:01:00,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 943 states and 1584 transitions. [2021-11-23 01:01:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1584 transitions. [2021-11-23 01:01:00,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:01:00,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,209 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:01:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 944 states and 1586 transitions. [2021-11-23 01:01:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1586 transitions. [2021-11-23 01:01:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:01:00,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,336 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:01:01,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 952 states and 1601 transitions. [2021-11-23 01:01:01,500 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1601 transitions. [2021-11-23 01:01:01,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:01:01,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,566 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:01:01,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 953 states and 1603 transitions. [2021-11-23 01:01:01,625 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1603 transitions. [2021-11-23 01:01:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:01:01,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,690 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:01:05,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 967 states and 1627 transitions. [2021-11-23 01:01:05,409 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1627 transitions. [2021-11-23 01:01:05,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:01:05,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,467 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:01:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 971 states and 1636 transitions. [2021-11-23 01:01:05,765 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1636 transitions. [2021-11-23 01:01:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:01:05,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:01:06,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 976 states and 1645 transitions. [2021-11-23 01:01:06,073 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1645 transitions. [2021-11-23 01:01:06,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:01:06,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,130 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:01:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 980 states and 1654 transitions. [2021-11-23 01:01:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1654 transitions. [2021-11-23 01:01:07,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:01:07,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,187 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:01:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 981 states and 1655 transitions. [2021-11-23 01:01:07,249 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1655 transitions. [2021-11-23 01:01:07,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:01:07,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,310 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:01:08,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 989 states and 1670 transitions. [2021-11-23 01:01:08,721 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1670 transitions. [2021-11-23 01:01:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:01:08,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,802 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:01:08,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 991 states and 1672 transitions. [2021-11-23 01:01:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1672 transitions. [2021-11-23 01:01:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:01:08,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,907 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:01:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 996 states and 1681 transitions. [2021-11-23 01:01:09,112 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1681 transitions. [2021-11-23 01:01:09,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:01:09,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:01:13,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1010 states and 1705 transitions. [2021-11-23 01:01:13,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1705 transitions. [2021-11-23 01:01:13,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:01:13,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,319 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:01:13,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1011 states and 1705 transitions. [2021-11-23 01:01:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1705 transitions. [2021-11-23 01:01:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:01:13,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:01:13,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1012 states and 1705 transitions. [2021-11-23 01:01:13,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1705 transitions. [2021-11-23 01:01:13,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:01:13,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,530 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:01:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1014 states and 1707 transitions. [2021-11-23 01:01:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1707 transitions. [2021-11-23 01:01:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:01:13,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,633 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:01:15,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1022 states and 1722 transitions. [2021-11-23 01:01:15,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1722 transitions. [2021-11-23 01:01:15,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:01:15,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,235 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:01:15,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1027 states and 1731 transitions. [2021-11-23 01:01:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1731 transitions. [2021-11-23 01:01:15,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:01:15,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:01:16,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1031 states and 1738 transitions. [2021-11-23 01:01:16,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1738 transitions. [2021-11-23 01:01:16,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:01:16,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,107 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:01:16,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1046 states and 1764 transitions. [2021-11-23 01:01:16,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1764 transitions. [2021-11-23 01:01:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:01:16,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,237 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:01:16,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1047 states and 1764 transitions. [2021-11-23 01:01:16,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1764 transitions. [2021-11-23 01:01:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:01:16,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:01:16,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1049 states and 1766 transitions. [2021-11-23 01:01:16,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1766 transitions. [2021-11-23 01:01:16,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:01:16,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:01:16,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1051 states and 1768 transitions. [2021-11-23 01:01:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1768 transitions. [2021-11-23 01:01:16,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:01:16,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,567 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:01:16,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1053 states and 1770 transitions. [2021-11-23 01:01:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1770 transitions. [2021-11-23 01:01:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:01:16,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,678 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:01:16,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1055 states and 1772 transitions. [2021-11-23 01:01:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1772 transitions. [2021-11-23 01:01:16,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:01:16,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,774 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:01:17,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1059 states and 1779 transitions. [2021-11-23 01:01:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1779 transitions. [2021-11-23 01:01:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:01:17,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,356 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:01:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1060 states and 1779 transitions. [2021-11-23 01:01:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1779 transitions. [2021-11-23 01:01:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:01:17,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,453 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:01:17,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1074 states and 1805 transitions. [2021-11-23 01:01:17,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1805 transitions. [2021-11-23 01:01:17,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:01:17,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,726 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:01:18,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1078 states and 1814 transitions. [2021-11-23 01:01:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1814 transitions. [2021-11-23 01:01:18,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:01:18,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:19,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:19,355 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:01:19,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1094 states and 1839 transitions. [2021-11-23 01:01:19,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1839 transitions. [2021-11-23 01:01:19,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:01:19,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,667 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:01:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1095 states and 1840 transitions. [2021-11-23 01:01:19,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1840 transitions. [2021-11-23 01:01:19,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:01:19,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,799 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:01:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1097 states and 1842 transitions. [2021-11-23 01:01:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1842 transitions. [2021-11-23 01:01:20,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:01:20,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,740 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:01:25,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1111 states and 1866 transitions. [2021-11-23 01:01:25,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1866 transitions. [2021-11-23 01:01:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:01:25,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,956 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:01:26,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1113 states and 1869 transitions. [2021-11-23 01:01:26,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1869 transitions. [2021-11-23 01:01:26,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:01:26,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 1389 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:26,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:26,970 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:01:28,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1117 states and 1877 transitions. [2021-11-23 01:01:28,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1877 transitions. [2021-11-23 01:01:28,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:01:28,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 1393 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:28,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:28,847 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:01:28,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1118 states and 1878 transitions. [2021-11-23 01:01:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1878 transitions. [2021-11-23 01:01:28,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:01:28,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,032 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:01:30,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1126 states and 1893 transitions. [2021-11-23 01:01:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1893 transitions. [2021-11-23 01:01:30,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:01:30,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 1376 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:30,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:31,228 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:01:33,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1138 states and 1919 transitions. [2021-11-23 01:01:33,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1919 transitions. [2021-11-23 01:01:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:01:33,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:01:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1143 states and 1928 transitions. [2021-11-23 01:01:33,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1928 transitions. [2021-11-23 01:01:33,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:01:33,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 1410 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:33,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:01:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1157 states and 1952 transitions. [2021-11-23 01:01:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1952 transitions. [2021-11-23 01:01:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:01:39,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:01:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1159 states and 1954 transitions. [2021-11-23 01:01:39,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1954 transitions. [2021-11-23 01:01:39,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:01:39,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,826 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:01:41,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1165 states and 1965 transitions. [2021-11-23 01:01:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1965 transitions. [2021-11-23 01:01:41,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:01:41,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:41,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:41,557 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:01:41,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1170 states and 1974 transitions. [2021-11-23 01:01:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1974 transitions. [2021-11-23 01:01:41,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:01:41,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 1421 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:42,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:42,380 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:01:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1174 states and 1979 transitions. [2021-11-23 01:01:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1979 transitions. [2021-11-23 01:01:43,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:01:43,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 1423 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:43,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:44,063 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:01:44,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1175 states and 1979 transitions. [2021-11-23 01:01:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1979 transitions. [2021-11-23 01:01:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:01:44,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:01:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1196 states and 2018 transitions. [2021-11-23 01:01:47,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2018 transitions. [2021-11-23 01:01:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:01:47,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,389 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:01:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1197 states and 2019 transitions. [2021-11-23 01:01:47,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2019 transitions. [2021-11-23 01:01:47,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:01:47,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 1510 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:01:47,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:01:48,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1201 states and 2026 transitions. [2021-11-23 01:01:48,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2026 transitions. [2021-11-23 01:01:48,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:01:48,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:01:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1222 states and 2063 transitions. [2021-11-23 01:01:50,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2063 transitions. [2021-11-23 01:01:50,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:01:50,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,201 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:01:51,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1242 states and 2099 transitions. [2021-11-23 01:01:51,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2099 transitions. [2021-11-23 01:01:51,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:01:51,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,719 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:01:51,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1244 states and 2101 transitions. [2021-11-23 01:01:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2101 transitions. [2021-11-23 01:01:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:01:51,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:01:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1246 states and 2101 transitions. [2021-11-23 01:01:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2101 transitions. [2021-11-23 01:01:51,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:01:51,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:01:51,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1248 states and 2103 transitions. [2021-11-23 01:01:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2103 transitions. [2021-11-23 01:01:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:01:51,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,035 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:01:52,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1250 states and 2105 transitions. [2021-11-23 01:01:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2105 transitions. [2021-11-23 01:01:52,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:01:52,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,726 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:01:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:54,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1271 states and 2142 transitions. [2021-11-23 01:01:54,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2142 transitions. [2021-11-23 01:01:54,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:01:54,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:54,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:01:54,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:54,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1273 states and 2144 transitions. [2021-11-23 01:01:54,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2144 transitions. [2021-11-23 01:01:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:01:54,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:54,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:54,976 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:01:55,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:55,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1275 states and 2146 transitions. [2021-11-23 01:01:55,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2146 transitions. [2021-11-23 01:01:55,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:01:55,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:55,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:01:56,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1295 states and 2182 transitions. [2021-11-23 01:01:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2182 transitions. [2021-11-23 01:01:56,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:01:56,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:56,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:56,551 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:01:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:56,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1297 states and 2184 transitions. [2021-11-23 01:01:56,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2184 transitions. [2021-11-23 01:01:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:01:56,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:56,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:56,670 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:01:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1299 states and 2186 transitions. [2021-11-23 01:01:56,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2186 transitions. [2021-11-23 01:01:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:01:56,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:56,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:56,796 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:01:56,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1301 states and 2188 transitions. [2021-11-23 01:01:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2188 transitions. [2021-11-23 01:01:56,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:01:56,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:56,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:56,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:56,936 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:01:57,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:57,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1303 states and 2190 transitions. [2021-11-23 01:01:57,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2190 transitions. [2021-11-23 01:01:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:01:57,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:57,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:57,683 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:01:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1305 states and 2192 transitions. [2021-11-23 01:01:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2192 transitions. [2021-11-23 01:01:57,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:01:57,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:57,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:57,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:57,770 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:01:57,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:57,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1307 states and 2194 transitions. [2021-11-23 01:01:57,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2194 transitions. [2021-11-23 01:01:57,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:01:57,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:57,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,144 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:58,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1308 states and 2196 transitions. [2021-11-23 01:01:58,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2196 transitions. [2021-11-23 01:01:58,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:01:58,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,745 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:59,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:59,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1311 states and 2202 transitions. [2021-11-23 01:01:59,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2202 transitions. [2021-11-23 01:01:59,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:01:59,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:59,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:01:59,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:59,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1313 states and 2204 transitions. [2021-11-23 01:01:59,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2204 transitions. [2021-11-23 01:01:59,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:01:59,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:59,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:59,724 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:01:59,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1314 states and 2206 transitions. [2021-11-23 01:01:59,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2206 transitions. [2021-11-23 01:01:59,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:01:59,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:59,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:59,805 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-23 01:02:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:01,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1335 states and 2243 transitions. [2021-11-23 01:02:01,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2243 transitions. [2021-11-23 01:02:01,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:02:01,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:01,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:02,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 1666 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:02:02,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:02,483 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-23 01:02:04,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:04,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1368 states and 2318 transitions. [2021-11-23 01:02:04,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2318 transitions. [2021-11-23 01:02:04,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:02:04,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:04,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,162 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:02:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1371 states and 2324 transitions. [2021-11-23 01:02:05,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2324 transitions. [2021-11-23 01:02:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:02:05,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,271 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:02:06,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:06,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1391 states and 2360 transitions. [2021-11-23 01:02:06,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2360 transitions. [2021-11-23 01:02:06,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:02:06,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:06,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:06,899 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:02:06,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1393 states and 2362 transitions. [2021-11-23 01:02:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2362 transitions. [2021-11-23 01:02:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:02:06,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:06,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:02:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:07,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1395 states and 2364 transitions. [2021-11-23 01:02:07,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2364 transitions. [2021-11-23 01:02:07,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:02:07,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:07,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:07,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:07,406 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:02:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:07,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1396 states and 2366 transitions. [2021-11-23 01:02:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2366 transitions. [2021-11-23 01:02:07,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:02:07,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:07,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:07,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 1673 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:02:08,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:08,412 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:02:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1416 states and 2392 transitions. [2021-11-23 01:02:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2392 transitions. [2021-11-23 01:02:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:02:10,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:10,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:10,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 1693 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:02:10,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:10,894 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:02:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:11,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1418 states and 2392 transitions. [2021-11-23 01:02:11,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2392 transitions. [2021-11-23 01:02:11,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:02:11,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:11,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:11,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 1696 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:02:11,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:02:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1420 states and 2392 transitions. [2021-11-23 01:02:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2392 transitions. [2021-11-23 01:02:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 01:02:11,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:11,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:02:11,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:12,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1422 states and 2394 transitions. [2021-11-23 01:02:12,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2394 transitions. [2021-11-23 01:02:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:02:12,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:12,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:12,072 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:02:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:12,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1423 states and 2396 transitions. [2021-11-23 01:02:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2396 transitions. [2021-11-23 01:02:12,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:02:12,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:12,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:02:12,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:12,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1425 states and 2398 transitions. [2021-11-23 01:02:12,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2398 transitions. [2021-11-23 01:02:12,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:02:12,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:12,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:12,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 1692 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:02:12,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:12,945 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-23 01:02:13,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1427 states and 2398 transitions. [2021-11-23 01:02:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2398 transitions. [2021-11-23 01:02:13,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:02:13,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:13,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:13,130 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:02:13,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:13,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1429 states and 2400 transitions. [2021-11-23 01:02:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2400 transitions. [2021-11-23 01:02:13,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:02:13,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:13,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:14,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 1703 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:02:14,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:14,567 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:02:15,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1431 states and 2402 transitions. [2021-11-23 01:02:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2402 transitions. [2021-11-23 01:02:15,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:02:15,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:15,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:15,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 1700 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:02:15,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:02:16,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1433 states and 2402 transitions. [2021-11-23 01:02:16,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2402 transitions. [2021-11-23 01:02:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:02:16,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,562 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:02:16,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1436 states and 2408 transitions. [2021-11-23 01:02:16,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2408 transitions. [2021-11-23 01:02:16,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:02:16,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-23 01:02:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1438 states and 2410 transitions. [2021-11-23 01:02:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2410 transitions. [2021-11-23 01:02:16,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:02:16,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,757 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:02:16,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1440 states and 2412 transitions. [2021-11-23 01:02:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2412 transitions. [2021-11-23 01:02:16,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:02:16,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 1695 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:02:17,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-23 01:02:17,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1442 states and 2412 transitions. [2021-11-23 01:02:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2412 transitions. [2021-11-23 01:02:17,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:02:17,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:02:17,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:17,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1444 states and 2414 transitions. [2021-11-23 01:02:17,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2414 transitions. [2021-11-23 01:02:17,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:02:17,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:02:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1445 states and 2416 transitions. [2021-11-23 01:02:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2416 transitions. [2021-11-23 01:02:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:02:17,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:02:17,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:17,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1448 states and 2422 transitions. [2021-11-23 01:02:17,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2422 transitions. [2021-11-23 01:02:17,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:02:17,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,898 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:02:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:17,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1450 states and 2424 transitions. [2021-11-23 01:02:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2424 transitions. [2021-11-23 01:02:17,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:02:17,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:02:18,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1451 states and 2426 transitions. [2021-11-23 01:02:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2426 transitions. [2021-11-23 01:02:18,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:02:18,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:18,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:02:19,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1454 states and 2432 transitions. [2021-11-23 01:02:19,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2432 transitions. [2021-11-23 01:02:19,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:02:19,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:02:19,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:02:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:20,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1452 states and 2428 transitions. [2021-11-23 01:02:20,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2428 transitions. [2021-11-23 01:02:20,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:02:20,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:20,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,062 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 01:02:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1454 states and 2430 transitions. [2021-11-23 01:02:21,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2430 transitions. [2021-11-23 01:02:21,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:02:21,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,335 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:02:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1455 states and 2432 transitions. [2021-11-23 01:02:21,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2432 transitions. [2021-11-23 01:02:21,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:02:21,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,422 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:02:21,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1458 states and 2438 transitions. [2021-11-23 01:02:21,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2438 transitions. [2021-11-23 01:02:21,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:02:21,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,516 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-23 01:02:21,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1460 states and 2440 transitions. [2021-11-23 01:02:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2440 transitions. [2021-11-23 01:02:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:02:21,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,598 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:02:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1461 states and 2442 transitions. [2021-11-23 01:02:21,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2442 transitions. [2021-11-23 01:02:21,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:02:21,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,713 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:02:21,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1464 states and 2448 transitions. [2021-11-23 01:02:21,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2448 transitions. [2021-11-23 01:02:21,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:02:21,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,825 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:02:27,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1502 states and 2526 transitions. [2021-11-23 01:02:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2526 transitions. [2021-11-23 01:02:27,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:02:27,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,298 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-23 01:02:31,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:31,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1540 states and 2595 transitions. [2021-11-23 01:02:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2595 transitions. [2021-11-23 01:02:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 01:02:31,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:31,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:02:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1541 states and 2597 transitions. [2021-11-23 01:02:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2597 transitions. [2021-11-23 01:02:32,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 01:02:32,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:02:32,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1542 states and 2599 transitions. [2021-11-23 01:02:32,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2599 transitions. [2021-11-23 01:02:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:02:32,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:32,599 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:02:33,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1545 states and 2603 transitions. [2021-11-23 01:02:33,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2603 transitions. [2021-11-23 01:02:33,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:02:33,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,526 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:02:33,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1547 states and 2605 transitions. [2021-11-23 01:02:33,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2605 transitions. [2021-11-23 01:02:33,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:02:33,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:02:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1549 states and 2607 transitions. [2021-11-23 01:02:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2607 transitions. [2021-11-23 01:02:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:02:33,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,743 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:02:33,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1551 states and 2609 transitions. [2021-11-23 01:02:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2609 transitions. [2021-11-23 01:02:33,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:02:33,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,857 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:02:33,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1553 states and 2611 transitions. [2021-11-23 01:02:33,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2611 transitions. [2021-11-23 01:02:33,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:02:33,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:33,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:02:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:35,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1554 states and 2613 transitions. [2021-11-23 01:02:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2613 transitions. [2021-11-23 01:02:35,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:02:35,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:35,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:36,016 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:02:40,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1592 states and 2684 transitions. [2021-11-23 01:02:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2684 transitions. [2021-11-23 01:02:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:02:40,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:40,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:40,937 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 01:02:40,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:40,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1594 states and 2686 transitions. [2021-11-23 01:02:40,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2686 transitions. [2021-11-23 01:02:40,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:02:40,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:40,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:41,047 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 01:02:41,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1596 states and 2688 transitions. [2021-11-23 01:02:41,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2688 transitions. [2021-11-23 01:02:41,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:02:41,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:41,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:41,153 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:02:47,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1634 states and 2765 transitions. [2021-11-23 01:02:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2765 transitions. [2021-11-23 01:02:47,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:02:47,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:47,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:47,126 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:02:54,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1675 states and 2854 transitions. [2021-11-23 01:02:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2854 transitions. [2021-11-23 01:02:54,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:02:54,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:54,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:55,023 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:02:56,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1678 states and 2858 transitions. [2021-11-23 01:02:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2858 transitions. [2021-11-23 01:02:56,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:02:56,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:02:57,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:57,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1680 states and 2860 transitions. [2021-11-23 01:02:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2860 transitions. [2021-11-23 01:02:57,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:02:57,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:57,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:57,591 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:02:57,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1682 states and 2862 transitions. [2021-11-23 01:02:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2862 transitions. [2021-11-23 01:02:57,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:02:57,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:57,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:57,730 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:02:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1684 states and 2864 transitions. [2021-11-23 01:02:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2864 transitions. [2021-11-23 01:02:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:02:57,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:57,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:02:57,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:57,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1686 states and 2866 transitions. [2021-11-23 01:02:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2866 transitions. [2021-11-23 01:02:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:02:57,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:57,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:02:58,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1688 states and 2868 transitions. [2021-11-23 01:02:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2868 transitions. [2021-11-23 01:02:58,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:02:58,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:58,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:58,219 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 25 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 01:02:58,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:58,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1691 states and 2872 transitions. [2021-11-23 01:02:58,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2872 transitions. [2021-11-23 01:02:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 01:02:58,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:58,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:58,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:58,388 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:03:00,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1697 states and 2888 transitions. [2021-11-23 01:03:00,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2888 transitions. [2021-11-23 01:03:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:03:00,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:00,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:01,016 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 25 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 01:03:01,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1700 states and 2893 transitions. [2021-11-23 01:03:01,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2893 transitions. [2021-11-23 01:03:01,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:03:01,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:01,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:01,159 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:03:04,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:04,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1736 states and 2961 transitions. [2021-11-23 01:03:04,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2961 transitions. [2021-11-23 01:03:04,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:03:04,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:04,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:04,227 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:03:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1738 states and 2962 transitions. [2021-11-23 01:03:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2962 transitions. [2021-11-23 01:03:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:03:05,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:05,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:05,698 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:03:06,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1741 states and 2967 transitions. [2021-11-23 01:03:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2967 transitions. [2021-11-23 01:03:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:03:06,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:06,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:03:06,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:06,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1743 states and 2969 transitions. [2021-11-23 01:03:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2969 transitions. [2021-11-23 01:03:06,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:03:06,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:06,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:03:06,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1745 states and 2971 transitions. [2021-11-23 01:03:06,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2971 transitions. [2021-11-23 01:03:06,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:03:06,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:06,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,800 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:03:06,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1747 states and 2973 transitions. [2021-11-23 01:03:06,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2973 transitions. [2021-11-23 01:03:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:03:06,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:06,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,969 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:03:07,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1749 states and 2975 transitions. [2021-11-23 01:03:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2975 transitions. [2021-11-23 01:03:07,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:03:07,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:07,125 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:03:07,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1751 states and 2977 transitions. [2021-11-23 01:03:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2977 transitions. [2021-11-23 01:03:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:03:07,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:07,246 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:03:07,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1753 states and 2979 transitions. [2021-11-23 01:03:07,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2979 transitions. [2021-11-23 01:03:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:03:07,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:07,454 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:03:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1755 states and 2981 transitions. [2021-11-23 01:03:07,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2981 transitions. [2021-11-23 01:03:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:03:07,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:07,580 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:03:07,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1757 states and 2983 transitions. [2021-11-23 01:03:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2983 transitions. [2021-11-23 01:03:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:03:07,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-23 01:03:07,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1759 states and 2985 transitions. [2021-11-23 01:03:07,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2985 transitions. [2021-11-23 01:03:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:03:07,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:03:07,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1761 states and 2987 transitions. [2021-11-23 01:03:07,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2987 transitions. [2021-11-23 01:03:07,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:03:07,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:07,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:07,968 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 25 proven. 1 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 01:03:12,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:12,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1768 states and 2997 transitions. [2021-11-23 01:03:12,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2997 transitions. [2021-11-23 01:03:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:03:12,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:12,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:12,778 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:03:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1770 states and 2999 transitions. [2021-11-23 01:03:12,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2999 transitions. [2021-11-23 01:03:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:03:12,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:12,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:12,897 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:03:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1808 states and 3076 transitions. [2021-11-23 01:03:19,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3076 transitions. [2021-11-23 01:03:19,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:03:19,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:19,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:19,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:19,347 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:03:25,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:25,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1846 states and 3147 transitions. [2021-11-23 01:03:25,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3147 transitions. [2021-11-23 01:03:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:03:25,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:25,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:25,099 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:03:29,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:29,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1854 states and 3169 transitions. [2021-11-23 01:03:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3169 transitions. [2021-11-23 01:03:29,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:03:29,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:29,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,205 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:03:30,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 1856 states and 3171 transitions. [2021-11-23 01:03:30,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3171 transitions. [2021-11-23 01:03:30,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:03:30,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,353 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:03:30,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1858 states and 3173 transitions. [2021-11-23 01:03:30,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3173 transitions. [2021-11-23 01:03:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:03:30,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:03:30,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1860 states and 3175 transitions. [2021-11-23 01:03:30,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3175 transitions. [2021-11-23 01:03:30,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:03:30,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,660 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:03:30,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1862 states and 3177 transitions. [2021-11-23 01:03:30,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3177 transitions. [2021-11-23 01:03:30,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:03:30,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,830 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:03:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1864 states and 3179 transitions. [2021-11-23 01:03:30,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3179 transitions. [2021-11-23 01:03:30,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:03:30,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:03:31,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1866 states and 3181 transitions. [2021-11-23 01:03:31,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3181 transitions. [2021-11-23 01:03:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:03:31,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:31,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:31,204 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:03:31,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:31,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1868 states and 3183 transitions. [2021-11-23 01:03:31,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3183 transitions. [2021-11-23 01:03:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:03:31,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:31,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:31,358 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:03:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:37,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1906 states and 3252 transitions. [2021-11-23 01:03:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3252 transitions. [2021-11-23 01:03:37,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:03:37,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:37,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:37,188 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 01:03:41,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1913 states and 3262 transitions. [2021-11-23 01:03:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3262 transitions. [2021-11-23 01:03:41,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:03:41,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,543 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-23 01:03:41,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1920 states and 3273 transitions. [2021-11-23 01:03:41,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3273 transitions. [2021-11-23 01:03:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:03:41,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 01:03:43,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1927 states and 3284 transitions. [2021-11-23 01:03:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3284 transitions. [2021-11-23 01:03:43,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:03:43,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,984 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-23 01:03:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1934 states and 3294 transitions. [2021-11-23 01:03:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3294 transitions. [2021-11-23 01:03:48,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:03:48,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-23 01:03:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:53,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1941 states and 3304 transitions. [2021-11-23 01:03:53,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3304 transitions. [2021-11-23 01:03:53,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:03:53,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:53,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,048 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 01:03:58,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:58,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 1948 states and 3314 transitions. [2021-11-23 01:03:58,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3314 transitions. [2021-11-23 01:03:58,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:03:58,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:58,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:04:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:05,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 1984 states and 3385 transitions. [2021-11-23 01:04:05,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3385 transitions. [2021-11-23 01:04:05,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:05,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:05,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:05,233 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:04:05,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:05,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1986 states and 3387 transitions. [2021-11-23 01:04:05,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3387 transitions. [2021-11-23 01:04:05,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:05,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:05,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:04:06,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:06,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1988 states and 3389 transitions. [2021-11-23 01:04:06,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3389 transitions. [2021-11-23 01:04:06,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:06,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:06,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:06,634 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:04:06,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 1990 states and 3391 transitions. [2021-11-23 01:04:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3391 transitions. [2021-11-23 01:04:06,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:06,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:06,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:06,814 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:04:06,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 1992 states and 3393 transitions. [2021-11-23 01:04:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3393 transitions. [2021-11-23 01:04:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:06,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:06,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:07,015 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:04:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:07,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1994 states and 3395 transitions. [2021-11-23 01:04:07,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3395 transitions. [2021-11-23 01:04:07,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:07,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:07,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:07,349 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:04:07,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1996 states and 3397 transitions. [2021-11-23 01:04:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3397 transitions. [2021-11-23 01:04:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:07,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:07,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:07,547 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:04:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:07,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1998 states and 3399 transitions. [2021-11-23 01:04:07,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3399 transitions. [2021-11-23 01:04:07,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:07,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:07,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:07,691 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:04:07,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 2000 states and 3401 transitions. [2021-11-23 01:04:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3401 transitions. [2021-11-23 01:04:07,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:07,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:07,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:04:07,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 2002 states and 3403 transitions. [2021-11-23 01:04:07,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3403 transitions. [2021-11-23 01:04:07,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:07,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:07,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:04:08,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:08,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 2004 states and 3405 transitions. [2021-11-23 01:04:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3405 transitions. [2021-11-23 01:04:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:08,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:08,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:08,135 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:04:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 2006 states and 3407 transitions. [2021-11-23 01:04:08,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 3407 transitions. [2021-11-23 01:04:08,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:08,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:08,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:08,277 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 01:04:12,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 2013 states and 3417 transitions. [2021-11-23 01:04:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3417 transitions. [2021-11-23 01:04:12,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:04:12,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:12,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:12,715 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 01:04:12,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:12,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 2015 states and 3419 transitions. [2021-11-23 01:04:12,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3419 transitions. [2021-11-23 01:04:12,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:12,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:12,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:12,875 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:04:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 2017 states and 3421 transitions. [2021-11-23 01:04:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3421 transitions. [2021-11-23 01:04:12,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:04:12,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:12,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 01:04:13,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 2019 states and 3423 transitions. [2021-11-23 01:04:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3423 transitions. [2021-11-23 01:04:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:13,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:13,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:13,163 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:04:13,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 2021 states and 3425 transitions. [2021-11-23 01:04:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3425 transitions. [2021-11-23 01:04:13,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:04:13,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:13,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:13,471 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 01:04:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 2023 states and 3427 transitions. [2021-11-23 01:04:13,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3427 transitions. [2021-11-23 01:04:13,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:13,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:13,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:13,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:13,605 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:04:13,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 2025 states and 3429 transitions. [2021-11-23 01:04:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3429 transitions. [2021-11-23 01:04:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:04:13,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:13,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:13,737 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 01:04:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 2027 states and 3431 transitions. [2021-11-23 01:04:13,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3431 transitions. [2021-11-23 01:04:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:13,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:13,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:04:13,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:13,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 2029 states and 3433 transitions. [2021-11-23 01:04:13,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3433 transitions. [2021-11-23 01:04:13,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:04:13,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:13,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:13,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:14,000 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 01:04:14,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 2031 states and 3435 transitions. [2021-11-23 01:04:14,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3435 transitions. [2021-11-23 01:04:14,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:14,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:14,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:14,134 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:04:14,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 2033 states and 3437 transitions. [2021-11-23 01:04:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3437 transitions. [2021-11-23 01:04:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:04:14,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:14,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 01:04:14,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 2035 states and 3439 transitions. [2021-11-23 01:04:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3439 transitions. [2021-11-23 01:04:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:14,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:14,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-23 01:04:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 2037 states and 3441 transitions. [2021-11-23 01:04:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3441 transitions. [2021-11-23 01:04:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:14,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:14,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 01:04:14,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:14,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 2044 states and 3451 transitions. [2021-11-23 01:04:14,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3451 transitions. [2021-11-23 01:04:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:04:14,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:14,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:14,943 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:04:15,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:15,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 2051 states and 3461 transitions. [2021-11-23 01:04:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3461 transitions. [2021-11-23 01:04:15,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:15,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:15,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:15,146 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 01:04:15,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:15,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 2058 states and 3472 transitions. [2021-11-23 01:04:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3472 transitions. [2021-11-23 01:04:15,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:15,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:15,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 01:04:19,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:19,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2065 states and 3482 transitions. [2021-11-23 01:04:19,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3482 transitions. [2021-11-23 01:04:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:04:19,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:19,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-23 01:04:24,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:24,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 2072 states and 3492 transitions. [2021-11-23 01:04:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3492 transitions. [2021-11-23 01:04:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:04:24,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:24,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:24,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:24,111 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:04:24,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 2079 states and 3503 transitions. [2021-11-23 01:04:24,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 3503 transitions. [2021-11-23 01:04:24,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-23 01:04:24,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:24,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:24,324 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 30 proven. 1 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:04:24,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 2086 states and 3513 transitions. [2021-11-23 01:04:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3513 transitions. [2021-11-23 01:04:24,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:04:24,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:24,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:24,539 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:04:28,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 2093 states and 3523 transitions. [2021-11-23 01:04:28,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3523 transitions. [2021-11-23 01:04:28,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:04:28,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,450 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:04:31,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:31,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 2100 states and 3533 transitions. [2021-11-23 01:04:31,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3533 transitions. [2021-11-23 01:04:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:31,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:31,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:32,063 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 01:04:32,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 2107 states and 3543 transitions. [2021-11-23 01:04:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3543 transitions. [2021-11-23 01:04:32,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:32,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:32,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:32,384 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 01:04:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 2114 states and 3554 transitions. [2021-11-23 01:04:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3554 transitions. [2021-11-23 01:04:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:32,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:32,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:32,561 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 01:04:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 2121 states and 3564 transitions. [2021-11-23 01:04:35,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3564 transitions. [2021-11-23 01:04:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:36,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:36,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-23 01:04:39,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 2128 states and 3574 transitions. [2021-11-23 01:04:39,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3574 transitions. [2021-11-23 01:04:39,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:39,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:39,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:39,855 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 01:04:42,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:42,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 2135 states and 3584 transitions. [2021-11-23 01:04:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3584 transitions. [2021-11-23 01:04:42,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:42,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:42,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:42,232 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 01:04:42,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 2142 states and 3594 transitions. [2021-11-23 01:04:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3594 transitions. [2021-11-23 01:04:42,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:42,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:42,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 01:04:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:42,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 2149 states and 3605 transitions. [2021-11-23 01:04:42,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 3605 transitions. [2021-11-23 01:04:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:42,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:42,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 01:04:42,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:42,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 2156 states and 3616 transitions. [2021-11-23 01:04:42,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3616 transitions. [2021-11-23 01:04:42,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:42,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:42,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 01:04:47,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:47,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2163 states and 3626 transitions. [2021-11-23 01:04:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3626 transitions. [2021-11-23 01:04:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:47,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:47,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 01:04:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 2170 states and 3636 transitions. [2021-11-23 01:04:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 3636 transitions. [2021-11-23 01:04:52,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:52,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:52,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:52,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 01:04:57,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 2177 states and 3646 transitions. [2021-11-23 01:04:57,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3646 transitions. [2021-11-23 01:04:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:04:57,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:57,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:57,549 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 01:05:02,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 2184 states and 3656 transitions. [2021-11-23 01:05:02,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3656 transitions. [2021-11-23 01:05:02,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:05:02,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:02,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:02,407 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-11-23 01:05:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 2191 states and 3666 transitions. [2021-11-23 01:05:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 3666 transitions. [2021-11-23 01:05:02,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 01:05:02,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:02,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:02,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:02,621 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:05:02,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:02,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 2198 states and 3676 transitions. [2021-11-23 01:05:02,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 3676 transitions. [2021-11-23 01:05:02,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:05:02,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:02,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:02,798 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-11-23 01:05:02,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:02,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 2205 states and 3687 transitions. [2021-11-23 01:05:02,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 3687 transitions. [2021-11-23 01:05:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 01:05:02,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:02,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:02,985 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:05:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:03,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 2212 states and 3698 transitions. [2021-11-23 01:05:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3698 transitions. [2021-11-23 01:05:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:05:03,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:03,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-11-23 01:05:07,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 2219 states and 3708 transitions. [2021-11-23 01:05:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 3708 transitions. [2021-11-23 01:05:07,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 01:05:07,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:07,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:07,832 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:05:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:12,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 2226 states and 3718 transitions. [2021-11-23 01:05:12,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 3718 transitions. [2021-11-23 01:05:12,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:05:12,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:12,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-11-23 01:05:16,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:16,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 2233 states and 3728 transitions. [2021-11-23 01:05:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3728 transitions. [2021-11-23 01:05:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 01:05:16,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:16,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:16,923 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:05:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 2240 states and 3738 transitions. [2021-11-23 01:05:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3738 transitions. [2021-11-23 01:05:21,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 01:05:21,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:21,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:21,409 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:05:28,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:28,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 2278 states and 3809 transitions. [2021-11-23 01:05:28,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3809 transitions. [2021-11-23 01:05:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 01:05:28,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:28,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:05:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:35,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 2316 states and 3880 transitions. [2021-11-23 01:05:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 3880 transitions. [2021-11-23 01:05:35,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:05:35,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:35,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:36,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 1891 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:05:36,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:05:36,639 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:05:51,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:51,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 2393 states and 4033 transitions. [2021-11-23 01:05:51,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4033 transitions. [2021-11-23 01:05:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:05:51,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:51,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:51,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 1891 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:05:51,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:05:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:05:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2431 states and 4100 transitions. [2021-11-23 01:05:59,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4100 transitions. [2021-11-23 01:05:59,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:05:59,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:06:00,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2433 states and 4102 transitions. [2021-11-23 01:06:00,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4102 transitions. [2021-11-23 01:06:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:06:00,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:06:00,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 2435 states and 4104 transitions. [2021-11-23 01:06:00,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 4104 transitions. [2021-11-23 01:06:00,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:06:00,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,276 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:06:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2437 states and 4106 transitions. [2021-11-23 01:06:00,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 4106 transitions. [2021-11-23 01:06:00,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:06:00,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,441 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:06:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 2439 states and 4108 transitions. [2021-11-23 01:06:00,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4108 transitions. [2021-11-23 01:06:00,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:06:00,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,602 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:06:00,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2441 states and 4110 transitions. [2021-11-23 01:06:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4110 transitions. [2021-11-23 01:06:00,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:06:00,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,916 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:06:01,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 2443 states and 4112 transitions. [2021-11-23 01:06:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4112 transitions. [2021-11-23 01:06:01,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:06:01,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:01,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:06:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 2445 states and 4114 transitions. [2021-11-23 01:06:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4114 transitions. [2021-11-23 01:06:01,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:06:01,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:01,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:01,309 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:06:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:01,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2447 states and 4116 transitions. [2021-11-23 01:06:01,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4116 transitions. [2021-11-23 01:06:01,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:06:01,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:01,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:06:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:01,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 2449 states and 4118 transitions. [2021-11-23 01:06:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4118 transitions. [2021-11-23 01:06:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:06:01,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:01,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:01,653 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:06:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:01,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 2451 states and 4120 transitions. [2021-11-23 01:06:01,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4120 transitions. [2021-11-23 01:06:01,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:06:01,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:01,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:01,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:01,950 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:06:02,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:02,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2453 states and 4122 transitions. [2021-11-23 01:06:02,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4122 transitions. [2021-11-23 01:06:02,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:06:02,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:02,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:06:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:02,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2455 states and 4124 transitions. [2021-11-23 01:06:02,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 4124 transitions. [2021-11-23 01:06:02,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:06:02,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:02,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:02,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 1933 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:02,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:02,947 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:06:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:03,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2459 states and 4173 transitions. [2021-11-23 01:06:03,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4173 transitions. [2021-11-23 01:06:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:06:03,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:03,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:03,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 1933 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:03,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:06:04,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:04,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2461 states and 4173 transitions. [2021-11-23 01:06:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4173 transitions. [2021-11-23 01:06:04,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:06:04,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:04,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:04,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 1933 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:04,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:06:05,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:05,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2463 states and 4173 transitions. [2021-11-23 01:06:05,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4173 transitions. [2021-11-23 01:06:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:06:05,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:05,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:05,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 1933 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:05,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:06,118 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:06:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:06,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2465 states and 4173 transitions. [2021-11-23 01:06:06,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4173 transitions. [2021-11-23 01:06:06,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:06:06,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:06,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:06,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 1917 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:06,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:07,043 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:06:07,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:07,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2469 states and 4238 transitions. [2021-11-23 01:06:07,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4238 transitions. [2021-11-23 01:06:07,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:06:07,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:07,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:07,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 1917 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:07,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:06:08,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:08,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2471 states and 4238 transitions. [2021-11-23 01:06:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4238 transitions. [2021-11-23 01:06:08,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:06:08,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:08,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:08,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:08,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 1917 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:09,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:06:09,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:09,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2473 states and 4238 transitions. [2021-11-23 01:06:09,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4238 transitions. [2021-11-23 01:06:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:06:09,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:09,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:09,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 1917 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:09,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:10,544 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:06:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:10,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2475 states and 4238 transitions. [2021-11-23 01:06:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 4238 transitions. [2021-11-23 01:06:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:06:10,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:10,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:11,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 1909 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:11,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:06:11,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2477 states and 4238 transitions. [2021-11-23 01:06:11,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 4238 transitions. [2021-11-23 01:06:11,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:06:11,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:11,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:11,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 1909 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:11,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:06:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2479 states and 4238 transitions. [2021-11-23 01:06:12,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4238 transitions. [2021-11-23 01:06:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:06:12,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:12,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:13,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 1909 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:13,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:06:13,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2481 states and 4238 transitions. [2021-11-23 01:06:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 4238 transitions. [2021-11-23 01:06:13,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:06:13,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:13,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:13,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 1909 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:13,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:14,454 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:06:14,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:14,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2483 states and 4238 transitions. [2021-11-23 01:06:14,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 4238 transitions. [2021-11-23 01:06:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:06:14,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:14,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:14,722 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:06:14,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:14,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2490 states and 4248 transitions. [2021-11-23 01:06:14,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 4248 transitions. [2021-11-23 01:06:14,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:06:14,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:14,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:14,944 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:06:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:15,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 2497 states and 4258 transitions. [2021-11-23 01:06:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 4258 transitions. [2021-11-23 01:06:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:06:15,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:15,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:15,165 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:06:15,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 2504 states and 4269 transitions. [2021-11-23 01:06:15,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 4269 transitions. [2021-11-23 01:06:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:06:15,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:15,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:15,392 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:06:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:15,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2511 states and 4280 transitions. [2021-11-23 01:06:15,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 4280 transitions. [2021-11-23 01:06:15,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:06:15,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:15,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:06:20,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:20,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 2518 states and 4290 transitions. [2021-11-23 01:06:20,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4290 transitions. [2021-11-23 01:06:20,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:06:20,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:20,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:20,877 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:06:25,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 2525 states and 4300 transitions. [2021-11-23 01:06:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4300 transitions. [2021-11-23 01:06:25,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:06:25,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:25,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:25,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:25,756 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:06:30,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:30,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 2532 states and 4310 transitions. [2021-11-23 01:06:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4310 transitions. [2021-11-23 01:06:30,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:06:30,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:30,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:30,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:06:35,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:35,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2539 states and 4320 transitions. [2021-11-23 01:06:35,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 4320 transitions. [2021-11-23 01:06:35,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-23 01:06:35,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:35,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:36,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 1950 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:36,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 01:06:36,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:36,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 2546 states and 4326 transitions. [2021-11-23 01:06:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4326 transitions. [2021-11-23 01:06:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-23 01:06:36,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:36,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:37,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:37,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 1950 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:37,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 01:06:37,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:37,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2553 states and 4332 transitions. [2021-11-23 01:06:37,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4332 transitions. [2021-11-23 01:06:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-23 01:06:37,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:37,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:38,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 1950 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:38,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:38,692 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 01:06:38,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:38,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2560 states and 4339 transitions. [2021-11-23 01:06:38,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 4339 transitions. [2021-11-23 01:06:38,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-23 01:06:38,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:38,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:39,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 1950 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:39,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:39,711 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 01:06:39,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:39,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2567 states and 4346 transitions. [2021-11-23 01:06:39,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 4346 transitions. [2021-11-23 01:06:39,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-23 01:06:39,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:39,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:40,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 1974 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:40,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:40,704 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 01:06:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 2574 states and 4352 transitions. [2021-11-23 01:06:46,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 4352 transitions. [2021-11-23 01:06:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-23 01:06:46,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:46,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 1974 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:46,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 01:06:52,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:52,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4398 states to 2581 states and 4358 transitions. [2021-11-23 01:06:52,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4358 transitions. [2021-11-23 01:06:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-23 01:06:52,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:52,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:53,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 1974 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:06:53,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:53,674 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 01:06:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:59,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2588 states and 4364 transitions. [2021-11-23 01:06:59,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4364 transitions. [2021-11-23 01:06:59,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-23 01:06:59,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:59,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:00,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 1974 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:07:00,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:07:00,538 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-23 01:07:06,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 2595 states and 4370 transitions. [2021-11-23 01:07:06,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 4370 transitions. [2021-11-23 01:07:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-23 01:07:06,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:06,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:06,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 2205 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:07:06,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:07:07,231 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2021-11-23 01:07:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2717 states and 4587 transitions. [2021-11-23 01:07:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 4587 transitions. [2021-11-23 01:07:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-23 01:07:09,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:09,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:10,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 2206 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:07:10,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:07:10,838 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2021-11-23 01:07:10,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:10,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2723 states and 4587 transitions. [2021-11-23 01:07:10,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 4587 transitions. [2021-11-23 01:07:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-23 01:07:10,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:10,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:11,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 2449 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:07:11,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:07:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2021-11-23 01:07:12,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:12,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 2737 states and 4596 transitions. [2021-11-23 01:07:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 4596 transitions. [2021-11-23 01:07:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-23 01:07:12,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:12,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:12,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 2214 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:07:12,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:07:13,227 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2021-11-23 01:07:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:15,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 2740 states and 4597 transitions. [2021-11-23 01:07:15,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 4597 transitions. [2021-11-23 01:07:15,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-23 01:07:15,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:15,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:15,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:07:15,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:07:15,923 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-11-23 01:07:26,325 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:07:36,564 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:07:46,800 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:07:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 2858 states and 4813 transitions. [2021-11-23 01:07:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4813 transitions. [2021-11-23 01:07:50,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-23 01:07:50,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:50,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:51,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 2234 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:07:51,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:07:51,733 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2021-11-23 01:07:53,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:53,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2861 states and 4814 transitions. [2021-11-23 01:07:53,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 4814 transitions. [2021-11-23 01:07:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-23 01:07:53,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:53,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:53,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 2214 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:07:53,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:07:54,156 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2021-11-23 01:07:54,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:54,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2863 states and 4814 transitions. [2021-11-23 01:07:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 4814 transitions. [2021-11-23 01:07:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-23 01:07:54,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:54,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:55,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 2450 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:07:55,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:07:55,904 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 642 trivial. 0 not checked. [2021-11-23 01:07:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:56,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2865 states and 4814 transitions. [2021-11-23 01:07:56,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 4814 transitions. [2021-11-23 01:07:56,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-11-23 01:07:56,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:56,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:56,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:56,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 2459 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:07:56,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:07:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2021-11-23 01:07:57,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:57,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 2879 states and 4823 transitions. [2021-11-23 01:07:57,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 4823 transitions. [2021-11-23 01:07:57,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-11-23 01:07:57,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:57,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:58,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:58,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 2460 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:07:58,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:07:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2021-11-23 01:07:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:59,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4869 states to 2881 states and 4823 transitions. [2021-11-23 01:07:59,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 4823 transitions. [2021-11-23 01:07:59,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-23 01:07:59,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:59,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:59,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:07:59,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:08:00,726 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2021-11-23 01:08:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:03,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 2884 states and 4824 transitions. [2021-11-23 01:08:03,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 4824 transitions. [2021-11-23 01:08:03,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-23 01:08:03,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:03,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:04,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:04,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 2244 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:08:04,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:08:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-11-23 01:08:05,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:05,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 2885 states and 4824 transitions. [2021-11-23 01:08:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 4824 transitions. [2021-11-23 01:08:05,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-11-23 01:08:05,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:05,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:05,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 2532 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:08:05,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:08:06,532 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 734 trivial. 0 not checked. [2021-11-23 01:08:06,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:06,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2889 states and 4825 transitions. [2021-11-23 01:08:06,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 4825 transitions. [2021-11-23 01:08:06,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-23 01:08:06,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:06,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:07,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 2542 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:08:07,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:08:08,067 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2021-11-23 01:08:08,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:08,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 1275 states and 1975 transitions. [2021-11-23 01:08:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1975 transitions. [2021-11-23 01:08:08,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:08:08,492 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 399 iterations. [2021-11-23 01:08:08,500 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:08:10,885 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,889 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,889 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,891 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,891 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,891 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,891 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,891 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,891 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2021-11-23 01:08:10,895 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,896 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,896 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,896 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,896 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,896 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,897 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,897 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,897 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,897 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,897 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,897 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,897 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,898 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,898 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,898 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,898 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,898 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,898 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,898 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,900 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,900 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,901 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,902 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,902 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,902 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,902 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,902 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,902 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,902 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,904 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,904 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,904 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,904 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,904 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,904 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,904 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,905 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,905 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,905 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,905 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,905 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,905 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,905 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:08:10,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:08:10 ImpRootNode [2021-11-23 01:08:10,906 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:08:10,907 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:08:10,907 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:08:10,907 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:08:10,908 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:09" (3/4) ... [2021-11-23 01:08:10,910 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:08:10,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_get_drvdata [2021-11-23 01:08:10,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_unregister_device [2021-11-23 01:08:10,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_trigger [2021-11-23 01:08:10,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2021-11-23 01:08:10,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-23 01:08:10,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_close [2021-11-23 01:08:10,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_time [2021-11-23 01:08:10,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_poll [2021-11-23 01:08:10,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_disconnect [2021-11-23 01:08:10,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_disable [2021-11-23 01:08:10,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcat [2021-11-23 01:08:10,919 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-11-23 01:08:10,919 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2021-11-23 01:08:10,919 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_open [2021-11-23 01:08:10,919 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_on [2021-11-23 01:08:10,919 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event [2021-11-23 01:08:10,919 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2021-11-23 01:08:10,919 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2021-11-23 01:08:10,919 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight32 [2021-11-23 01:08:10,920 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:08:10,920 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-23 01:08:10,920 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:08:10,920 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-11-23 01:08:10,920 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2021-11-23 01:08:10,920 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_drvdata [2021-11-23 01:08:10,920 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight16 [2021-11-23 01:08:10,920 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-11-23 01:08:10,920 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_get_drvdata [2021-11-23 01:08:10,921 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-23 01:08:10,921 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2021-11-23 01:08:10,921 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_decode [2021-11-23 01:08:10,921 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-23 01:08:10,921 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_cooked_read [2021-11-23 01:08:10,921 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2021-11-23 01:08:10,921 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2021-11-23 01:08:10,922 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure paravirt_read_tsc [2021-11-23 01:08:10,922 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_save [2021-11-23 01:08:10,922 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-11-23 01:08:10,922 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight8 [2021-11-23 01:08:10,923 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_cooked_read [2021-11-23 01:08:10,923 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_abs [2021-11-23 01:08:10,923 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_button_read [2021-11-23 01:08:10,923 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_read [2021-11-23 01:08:10,923 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2021-11-23 01:08:10,969 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 276 nodes and edges [2021-11-23 01:08:10,974 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 89 nodes and edges [2021-11-23 01:08:10,978 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-11-23 01:08:10,983 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-23 01:08:10,987 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 01:08:10,992 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:08:10,996 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:08:11,246 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:08:11,246 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:08:11,247 INFO L158 Benchmark]: Toolchain (without parser) took 486513.43ms. Allocated memory was 98.6MB in the beginning and 4.4GB in the end (delta: 4.3GB). Free memory was 59.8MB in the beginning and 3.7GB in the end (delta: -3.7GB). Peak memory consumption was 678.1MB. Max. memory is 16.1GB. [2021-11-23 01:08:11,248 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory is still 54.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:08:11,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1572.04ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 59.8MB in the beginning and 60.1MB in the end (delta: -305.8kB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2021-11-23 01:08:11,248 INFO L158 Benchmark]: Boogie Procedure Inliner took 220.90ms. Allocated memory is still 119.5MB. Free memory was 60.1MB in the beginning and 78.7MB in the end (delta: -18.6MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2021-11-23 01:08:11,249 INFO L158 Benchmark]: Boogie Preprocessor took 196.67ms. Allocated memory is still 119.5MB. Free memory was 78.7MB in the beginning and 68.8MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:08:11,249 INFO L158 Benchmark]: RCFGBuilder took 2545.80ms. Allocated memory was 119.5MB in the beginning and 199.2MB in the end (delta: 79.7MB). Free memory was 68.8MB in the beginning and 138.6MB in the end (delta: -69.8MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2021-11-23 01:08:11,249 INFO L158 Benchmark]: CodeCheck took 481632.66ms. Allocated memory was 199.2MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 138.6MB in the beginning and 3.8GB in the end (delta: -3.6GB). Peak memory consumption was 612.5MB. Max. memory is 16.1GB. [2021-11-23 01:08:11,250 INFO L158 Benchmark]: Witness Printer took 339.68ms. Allocated memory is still 4.4GB. Free memory was 3.8GB in the beginning and 3.7GB in the end (delta: 43.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 01:08:11,253 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 45 procedures, 489 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 479.2s, OverallIterations: 399, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 30 mSolverCounterUnknown, 1218437 SdHoareTripleChecker+Valid, 2706.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 895332 mSDsluCounter, 1116343 SdHoareTripleChecker+Invalid, 2355.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 935535 mSDsCounter, 439820 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1789557 IncrementalHoareTripleChecker+Invalid, 2229407 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 439820 mSolverCounterUnsat, 266515 mSDtfsCounter, 1789557 mSolverCounterSat, 23.5s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 618655 GetRequests, 602713 SyntacticMatches, 14104 SemanticMatches, 1838 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1674036 ImplicationChecksByTransitivity, 337.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 5.7s SsaConstructionTime, 19.8s SatisfiabilityAnalysisTime, 50.5s InterpolantComputationTime, 65346 NumberOfCodeBlocks, 65346 NumberOfCodeBlocksAsserted, 398 NumberOfCheckSat, 64948 ConstructedInterpolants, 0 QuantifiedInterpolants, 137435 SizeOfPredicates, 0 NumberOfNonLiveVariables, 117828 ConjunctsInSsa, 144 ConjunctsInUnsatCore, 398 InterpolantComputations, 361 PerfectInterpolantSequences, 40844/40881 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: 2888]: 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: 4258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3957]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4067]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4207]: Loop Invariant Derived loop invariant: (!(ldv_state_variable_1 == 0) && !(ldv_spin == 0)) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 4052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3106]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3106]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3900]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory is still 54.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1572.04ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 59.8MB in the beginning and 60.1MB in the end (delta: -305.8kB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 220.90ms. Allocated memory is still 119.5MB. Free memory was 60.1MB in the beginning and 78.7MB in the end (delta: -18.6MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 196.67ms. Allocated memory is still 119.5MB. Free memory was 78.7MB in the beginning and 68.8MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2545.80ms. Allocated memory was 119.5MB in the beginning and 199.2MB in the end (delta: 79.7MB). Free memory was 68.8MB in the beginning and 138.6MB in the end (delta: -69.8MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. * CodeCheck took 481632.66ms. Allocated memory was 199.2MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 138.6MB in the beginning and 3.8GB in the end (delta: -3.6GB). Peak memory consumption was 612.5MB. Max. memory is 16.1GB. * Witness Printer took 339.68ms. Allocated memory is still 4.4GB. Free memory was 3.8GB in the beginning and 3.7GB in the end (delta: 43.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:08:11,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2330-0f3c-408b-96b4-fa5fb5ef342a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE