./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7d2af023f2b46f9741f5603972bec3ae96ac7b65fd15f9e50fc1e49148c9ae7b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:00:11,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:00:11,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:00:11,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:00:11,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:00:11,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:00:11,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:00:11,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:00:11,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:00:11,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:00:11,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:00:11,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:00:11,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:00:11,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:00:11,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:00:11,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:00:11,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:00:11,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:00:11,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:00:11,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:00:11,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:00:11,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:00:11,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:00:11,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:00:11,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:00:11,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:00:11,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:00:11,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:00:11,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:00:11,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:00:11,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:00:11,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:00:11,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:00:11,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:00:11,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:00:11,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:00:11,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:00:11,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:00:11,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:00:11,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:00:11,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:00:11,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:00:11,869 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:00:11,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:00:11,870 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:00:11,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:00:11,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:00:11,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:00:11,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:00:11,873 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:00:11,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:00:11,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:00:11,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:00:11,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:00:11,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:00:11,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:00:11,874 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:00:11,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:00:11,875 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:00:11,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:00:11,875 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:00:11,875 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:00:11,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:00:11,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:00:11,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:00:11,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:00:11,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:00:11,877 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:00:11,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:00:11,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:00:11,877 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_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d2af023f2b46f9741f5603972bec3ae96ac7b65fd15f9e50fc1e49148c9ae7b [2021-11-21 06:00:12,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:00:12,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:00:12,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:00:12,185 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:00:12,186 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:00:12,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-21 06:00:12,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN/data/ac10b24d4/4823a80202664ed2a128e102e59d7720/FLAG00d0cd5fb [2021-11-21 06:00:12,782 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:00:12,782 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-21 06:00:12,808 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN/data/ac10b24d4/4823a80202664ed2a128e102e59d7720/FLAG00d0cd5fb [2021-11-21 06:00:13,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN/data/ac10b24d4/4823a80202664ed2a128e102e59d7720 [2021-11-21 06:00:13,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:00:13,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:00:13,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:00:13,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:00:13,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:00:13,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:00:13" (1/1) ... [2021-11-21 06:00:13,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495ffda6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:13, skipping insertion in model container [2021-11-21 06:00:13,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:00:13" (1/1) ... [2021-11-21 06:00:13,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:00:13,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:00:13,434 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_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7804,7817] [2021-11-21 06:00:13,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:00:13,484 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:00:13,534 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_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7804,7817] [2021-11-21 06:00:13,561 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:00:13,579 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:00:13,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:13 WrapperNode [2021-11-21 06:00:13,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:00:13,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:00:13,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:00:13,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:00:13,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:13" (1/1) ... [2021-11-21 06:00:13,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:13" (1/1) ... [2021-11-21 06:00:13,643 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 633 [2021-11-21 06:00:13,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:00:13,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:00:13,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:00:13,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:00:13,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:13" (1/1) ... [2021-11-21 06:00:13,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:13" (1/1) ... [2021-11-21 06:00:13,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:13" (1/1) ... [2021-11-21 06:00:13,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:13" (1/1) ... [2021-11-21 06:00:13,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:13" (1/1) ... [2021-11-21 06:00:13,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:13" (1/1) ... [2021-11-21 06:00:13,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:13" (1/1) ... [2021-11-21 06:00:13,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:00:13,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:00:13,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:00:13,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:00:13,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:13" (1/1) ... [2021-11-21 06:00:13,732 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:00:13,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:00:13,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:00:13,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ab1c48b-e94e-4fe2-8f8e-9e03659cc412/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:00:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:00:13,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:00:13,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:00:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:00:13,976 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:00:13,978 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:00:14,551 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:00:14,839 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:00:14,839 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:00:14,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:00:14 BoogieIcfgContainer [2021-11-21 06:00:14,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:00:14,867 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:00:14,867 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:00:14,877 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:00:14,878 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:00:14" (1/1) ... [2021-11-21 06:00:14,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:00:14,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 98 states and 170 transitions. [2021-11-21 06:00:14,974 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 170 transitions. [2021-11-21 06:00:14,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:00:14,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:14,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:15,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 172 transitions. [2021-11-21 06:00:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2021-11-21 06:00:15,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:00:15,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:15,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:15,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 103 states and 177 transitions. [2021-11-21 06:00:15,728 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 177 transitions. [2021-11-21 06:00:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:00:15,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:15,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:15,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 111 states and 195 transitions. [2021-11-21 06:00:16,057 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 195 transitions. [2021-11-21 06:00:16,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:00:16,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:16,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:16,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:16,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 116 states and 204 transitions. [2021-11-21 06:00:16,490 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 204 transitions. [2021-11-21 06:00:16,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:00:16,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:16,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:16,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:16,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 118 states and 208 transitions. [2021-11-21 06:00:16,591 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 208 transitions. [2021-11-21 06:00:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:00:16,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:16,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:16,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 127 states and 228 transitions. [2021-11-21 06:00:17,599 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 228 transitions. [2021-11-21 06:00:17,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:00:17,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:17,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:17,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:17,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:17,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 131 states and 234 transitions. [2021-11-21 06:00:17,733 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 234 transitions. [2021-11-21 06:00:17,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:00:17,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:17,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:17,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:18,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 145 states and 267 transitions. [2021-11-21 06:00:18,806 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 267 transitions. [2021-11-21 06:00:18,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:00:18,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:18,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:18,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:18,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:18,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 146 states and 267 transitions. [2021-11-21 06:00:18,866 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 267 transitions. [2021-11-21 06:00:18,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:00:18,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:18,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:18,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:18,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:18,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 150 states and 273 transitions. [2021-11-21 06:00:18,925 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 273 transitions. [2021-11-21 06:00:18,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:00:18,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:18,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:18,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:18,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:18,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 151 states and 273 transitions. [2021-11-21 06:00:18,974 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 273 transitions. [2021-11-21 06:00:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:00:18,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:18,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:18,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:19,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:19,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:19,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 152 states and 274 transitions. [2021-11-21 06:00:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 274 transitions. [2021-11-21 06:00:19,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:00:19,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:19,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:19,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:20,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 163 states and 298 transitions. [2021-11-21 06:00:20,241 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 298 transitions. [2021-11-21 06:00:20,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:00:20,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:20,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:20,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:20,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:20,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 162 states and 296 transitions. [2021-11-21 06:00:20,289 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 296 transitions. [2021-11-21 06:00:20,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:00:20,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:20,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 164 states and 300 transitions. [2021-11-21 06:00:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 300 transitions. [2021-11-21 06:00:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:00:20,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:20,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:20,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:20,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:20,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 168 states and 306 transitions. [2021-11-21 06:00:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 306 transitions. [2021-11-21 06:00:20,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:00:20,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:20,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:20,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 183 states and 341 transitions. [2021-11-21 06:00:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 341 transitions. [2021-11-21 06:00:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:00:23,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 184 states and 341 transitions. [2021-11-21 06:00:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 341 transitions. [2021-11-21 06:00:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:00:23,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:23,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 188 states and 347 transitions. [2021-11-21 06:00:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 347 transitions. [2021-11-21 06:00:23,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:00:23,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 189 states and 347 transitions. [2021-11-21 06:00:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 347 transitions. [2021-11-21 06:00:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:00:23,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:23,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 193 states and 353 transitions. [2021-11-21 06:00:23,538 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 353 transitions. [2021-11-21 06:00:23,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:00:23,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:23,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 197 states and 359 transitions. [2021-11-21 06:00:23,701 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 359 transitions. [2021-11-21 06:00:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:00:23,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 198 states and 359 transitions. [2021-11-21 06:00:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 359 transitions. [2021-11-21 06:00:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:00:23,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:23,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 202 states and 365 transitions. [2021-11-21 06:00:23,814 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 365 transitions. [2021-11-21 06:00:23,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:00:23,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 203 states and 365 transitions. [2021-11-21 06:00:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 365 transitions. [2021-11-21 06:00:23,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:00:23,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:23,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 204 states and 365 transitions. [2021-11-21 06:00:23,918 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 365 transitions. [2021-11-21 06:00:23,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:00:23,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:24,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:28,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 224 states and 414 transitions. [2021-11-21 06:00:28,512 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 414 transitions. [2021-11-21 06:00:28,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:00:28,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:28,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:28,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:28,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2021-11-21 06:00:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2021-11-21 06:00:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:00:28,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:28,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:28,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:28,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:28,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 229 states and 420 transitions. [2021-11-21 06:00:28,616 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 420 transitions. [2021-11-21 06:00:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:00:28,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:28,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:28,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:28,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:28,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 233 states and 426 transitions. [2021-11-21 06:00:28,668 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 426 transitions. [2021-11-21 06:00:28,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:00:28,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:28,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:28,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:28,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:28,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 235 states and 429 transitions. [2021-11-21 06:00:28,717 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 429 transitions. [2021-11-21 06:00:28,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:00:28,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:28,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:28,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 236 states and 429 transitions. [2021-11-21 06:00:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 429 transitions. [2021-11-21 06:00:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:00:28,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:28,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:28,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 253 states and 468 transitions. [2021-11-21 06:00:32,032 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 468 transitions. [2021-11-21 06:00:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:00:32,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:32,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:32,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 251 states and 464 transitions. [2021-11-21 06:00:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 464 transitions. [2021-11-21 06:00:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:00:32,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:32,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:32,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:32,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:32,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:32,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 253 states and 468 transitions. [2021-11-21 06:00:32,127 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 468 transitions. [2021-11-21 06:00:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:00:32,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:32,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:39,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:39,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 274 states and 519 transitions. [2021-11-21 06:00:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 519 transitions. [2021-11-21 06:00:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:00:39,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:39,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:39,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 278 states and 525 transitions. [2021-11-21 06:00:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 525 transitions. [2021-11-21 06:00:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:00:39,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:39,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:39,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:39,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:39,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:39,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 279 states and 525 transitions. [2021-11-21 06:00:39,174 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 525 transitions. [2021-11-21 06:00:39,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:00:39,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:39,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 283 states and 531 transitions. [2021-11-21 06:00:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 531 transitions. [2021-11-21 06:00:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:00:39,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:39,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:39,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 287 states and 537 transitions. [2021-11-21 06:00:39,322 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 537 transitions. [2021-11-21 06:00:39,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:00:39,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:39,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:39,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 288 states and 537 transitions. [2021-11-21 06:00:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 537 transitions. [2021-11-21 06:00:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:00:39,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:39,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:39,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:39,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:39,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:39,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 292 states and 543 transitions. [2021-11-21 06:00:39,547 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 543 transitions. [2021-11-21 06:00:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:00:39,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:39,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:39,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 293 states and 543 transitions. [2021-11-21 06:00:39,624 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 543 transitions. [2021-11-21 06:00:39,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:00:39,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:39,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:39,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:39,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 294 states and 543 transitions. [2021-11-21 06:00:39,748 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 543 transitions. [2021-11-21 06:00:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:00:39,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:39,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:49,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 316 states and 596 transitions. [2021-11-21 06:00:49,418 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 596 transitions. [2021-11-21 06:00:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:00:49,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:49,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:49,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:49,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:49,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 320 states and 602 transitions. [2021-11-21 06:00:49,493 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 602 transitions. [2021-11-21 06:00:49,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:00:49,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:49,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:49,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:49,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 321 states and 602 transitions. [2021-11-21 06:00:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 602 transitions. [2021-11-21 06:00:49,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:00:49,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:49,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:49,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 344 states and 657 transitions. [2021-11-21 06:01:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 657 transitions. [2021-11-21 06:01:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:01:01,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:01,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:01,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:01,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 348 states and 663 transitions. [2021-11-21 06:01:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 663 transitions. [2021-11-21 06:01:01,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:01:01,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:01,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:01,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:01,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 352 states and 669 transitions. [2021-11-21 06:01:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 669 transitions. [2021-11-21 06:01:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:01:01,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:01,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:01,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:02,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:02,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 353 states and 669 transitions. [2021-11-21 06:01:02,019 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 669 transitions. [2021-11-21 06:01:02,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:01:02,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:02,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:02,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:02,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 357 states and 675 transitions. [2021-11-21 06:01:02,097 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 675 transitions. [2021-11-21 06:01:02,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:01:02,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:02,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:02,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 358 states and 675 transitions. [2021-11-21 06:01:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 675 transitions. [2021-11-21 06:01:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:01:02,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:02,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:02,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:02,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 359 states and 675 transitions. [2021-11-21 06:01:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 675 transitions. [2021-11-21 06:01:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:01:02,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:02,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:02,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 363 states and 681 transitions. [2021-11-21 06:01:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 681 transitions. [2021-11-21 06:01:02,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:01:02,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:02,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:02,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 367 states and 687 transitions. [2021-11-21 06:01:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 687 transitions. [2021-11-21 06:01:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:01:02,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:02,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:02,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:02,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:02,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:02,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 368 states and 687 transitions. [2021-11-21 06:01:02,701 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 687 transitions. [2021-11-21 06:01:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:01:02,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:02,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:02,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:02,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 369 states and 687 transitions. [2021-11-21 06:01:02,786 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 687 transitions. [2021-11-21 06:01:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:01:02,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:02,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:02,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:02,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:02,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 373 states and 693 transitions. [2021-11-21 06:01:02,865 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 693 transitions. [2021-11-21 06:01:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:01:02,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:02,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:02,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:02,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 374 states and 693 transitions. [2021-11-21 06:01:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 693 transitions. [2021-11-21 06:01:02,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:02,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:02,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:03,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:03,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 378 states and 701 transitions. [2021-11-21 06:01:03,751 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 701 transitions. [2021-11-21 06:01:03,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:03,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:03,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:03,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:03,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:04,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 382 states and 709 transitions. [2021-11-21 06:01:04,365 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 709 transitions. [2021-11-21 06:01:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:04,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:04,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:04,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:04,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:04,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 386 states and 715 transitions. [2021-11-21 06:01:04,907 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 715 transitions. [2021-11-21 06:01:04,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:04,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:04,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:05,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:05,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 390 states and 723 transitions. [2021-11-21 06:01:05,552 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 723 transitions. [2021-11-21 06:01:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:05,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:05,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:05,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:05,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 391 states and 723 transitions. [2021-11-21 06:01:05,623 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 723 transitions. [2021-11-21 06:01:05,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:05,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:05,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:05,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:06,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 395 states and 729 transitions. [2021-11-21 06:01:06,083 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 729 transitions. [2021-11-21 06:01:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:06,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:06,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:06,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:06,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:06,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 396 states and 729 transitions. [2021-11-21 06:01:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 729 transitions. [2021-11-21 06:01:06,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:06,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:06,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:06,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:06,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 400 states and 735 transitions. [2021-11-21 06:01:06,542 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 735 transitions. [2021-11-21 06:01:06,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:06,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:06,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:06,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:06,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 401 states and 735 transitions. [2021-11-21 06:01:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 735 transitions. [2021-11-21 06:01:06,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:06,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:06,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:06,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:06,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 403 states and 739 transitions. [2021-11-21 06:01:06,909 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 739 transitions. [2021-11-21 06:01:06,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:06,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:06,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:06,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 404 states and 739 transitions. [2021-11-21 06:01:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 739 transitions. [2021-11-21 06:01:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:06,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:06,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:06,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:07,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 405 states and 739 transitions. [2021-11-21 06:01:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 739 transitions. [2021-11-21 06:01:07,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:07,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:07,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:07,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:07,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:07,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 406 states and 740 transitions. [2021-11-21 06:01:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 740 transitions. [2021-11-21 06:01:07,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:07,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:07,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:07,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:07,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:07,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 410 states and 746 transitions. [2021-11-21 06:01:07,150 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 746 transitions. [2021-11-21 06:01:07,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:07,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:07,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:07,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:07,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:07,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 414 states and 752 transitions. [2021-11-21 06:01:07,220 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 752 transitions. [2021-11-21 06:01:07,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:07,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:07,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:07,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:07,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 415 states and 752 transitions. [2021-11-21 06:01:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 752 transitions. [2021-11-21 06:01:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:07,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:07,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:07,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 414 states and 750 transitions. [2021-11-21 06:01:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 750 transitions. [2021-11-21 06:01:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:07,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:07,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:08,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:25,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:25,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 439 states and 807 transitions. [2021-11-21 06:01:25,172 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 807 transitions. [2021-11-21 06:01:25,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:25,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:25,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 440 states and 807 transitions. [2021-11-21 06:01:25,245 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 807 transitions. [2021-11-21 06:01:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:25,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:25,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:25,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:25,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 444 states and 813 transitions. [2021-11-21 06:01:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 813 transitions. [2021-11-21 06:01:25,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:25,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:25,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:25,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:25,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 448 states and 819 transitions. [2021-11-21 06:01:25,387 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 819 transitions. [2021-11-21 06:01:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:25,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:25,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:25,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:25,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 449 states and 819 transitions. [2021-11-21 06:01:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 819 transitions. [2021-11-21 06:01:25,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:01:25,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:25,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:25,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:25,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:25,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 450 states and 819 transitions. [2021-11-21 06:01:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 819 transitions. [2021-11-21 06:01:25,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:01:25,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:25,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:25,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:25,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 454 states and 825 transitions. [2021-11-21 06:01:25,581 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 825 transitions. [2021-11-21 06:01:25,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:01:25,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:25,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:25,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:25,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:25,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 458 states and 831 transitions. [2021-11-21 06:01:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 831 transitions. [2021-11-21 06:01:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:01:25,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:25,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:25,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:25,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 459 states and 831 transitions. [2021-11-21 06:01:25,781 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 831 transitions. [2021-11-21 06:01:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:01:25,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:25,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:25,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:25,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:25,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 463 states and 837 transitions. [2021-11-21 06:01:25,854 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 837 transitions. [2021-11-21 06:01:25,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:01:25,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:25,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 464 states and 837 transitions. [2021-11-21 06:01:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 837 transitions. [2021-11-21 06:01:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:01:25,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:25,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:26,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:26,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 465 states and 837 transitions. [2021-11-21 06:01:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 837 transitions. [2021-11-21 06:01:26,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:01:26,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:26,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:26,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 469 states and 843 transitions. [2021-11-21 06:01:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 843 transitions. [2021-11-21 06:01:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:01:26,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:26,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:26,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:26,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:26,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 473 states and 849 transitions. [2021-11-21 06:01:26,224 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 849 transitions. [2021-11-21 06:01:26,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:01:26,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:26,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:26,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 474 states and 849 transitions. [2021-11-21 06:01:26,299 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 849 transitions. [2021-11-21 06:01:26,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:01:26,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:26,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:26,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:26,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:26,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 475 states and 849 transitions. [2021-11-21 06:01:26,374 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 849 transitions. [2021-11-21 06:01:26,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:01:26,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:26,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:26,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 496 states and 898 transitions. [2021-11-21 06:01:32,311 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 898 transitions. [2021-11-21 06:01:32,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:01:32,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:32,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:32,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:32,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 500 states and 904 transitions. [2021-11-21 06:01:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 904 transitions. [2021-11-21 06:01:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:01:32,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:32,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 501 states and 904 transitions. [2021-11-21 06:01:32,463 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 904 transitions. [2021-11-21 06:01:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:01:32,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:32,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:32,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 505 states and 910 transitions. [2021-11-21 06:01:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 910 transitions. [2021-11-21 06:01:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:01:32,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:32,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:32,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:32,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 509 states and 916 transitions. [2021-11-21 06:01:32,623 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 916 transitions. [2021-11-21 06:01:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:01:32,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:32,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:32,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:32,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 510 states and 916 transitions. [2021-11-21 06:01:32,692 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 916 transitions. [2021-11-21 06:01:32,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:01:32,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:32,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:32,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:32,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:32,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 514 states and 922 transitions. [2021-11-21 06:01:32,777 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 922 transitions. [2021-11-21 06:01:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:01:32,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:32,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:32,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:32,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:32,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 515 states and 922 transitions. [2021-11-21 06:01:32,930 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 922 transitions. [2021-11-21 06:01:32,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:01:32,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:32,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:32,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:33,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 516 states and 922 transitions. [2021-11-21 06:01:33,007 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 922 transitions. [2021-11-21 06:01:33,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:01:33,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:33,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:33,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:33,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:33,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 520 states and 928 transitions. [2021-11-21 06:01:33,088 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 928 transitions. [2021-11-21 06:01:33,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:01:33,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:33,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:33,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:33,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 524 states and 934 transitions. [2021-11-21 06:01:33,159 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 934 transitions. [2021-11-21 06:01:33,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:01:33,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:33,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:33,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:33,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 525 states and 934 transitions. [2021-11-21 06:01:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 934 transitions. [2021-11-21 06:01:33,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:01:33,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:33,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:33,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:33,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 526 states and 934 transitions. [2021-11-21 06:01:33,314 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 934 transitions. [2021-11-21 06:01:33,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:01:33,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:33,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:33,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:33,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 528 states and 936 transitions. [2021-11-21 06:01:33,396 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 936 transitions. [2021-11-21 06:01:33,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:01:33,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:33,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:33,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:33,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:33,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:33,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 532 states and 942 transitions. [2021-11-21 06:01:33,474 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 942 transitions. [2021-11-21 06:01:33,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:01:33,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:33,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:33,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 533 states and 942 transitions. [2021-11-21 06:01:33,544 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 942 transitions. [2021-11-21 06:01:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:01:33,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:33,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:33,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:34,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 561 states and 1002 transitions. [2021-11-21 06:01:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1002 transitions. [2021-11-21 06:01:52,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:01:52,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:52,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:52,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:53,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 562 states and 1004 transitions. [2021-11-21 06:01:53,260 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1004 transitions. [2021-11-21 06:01:53,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:01:53,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:53,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:53,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:53,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:53,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 566 states and 1010 transitions. [2021-11-21 06:01:53,371 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1010 transitions. [2021-11-21 06:01:53,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:01:53,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:53,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:53,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 570 states and 1016 transitions. [2021-11-21 06:01:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1016 transitions. [2021-11-21 06:01:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:01:53,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:53,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:53,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 571 states and 1016 transitions. [2021-11-21 06:01:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1016 transitions. [2021-11-21 06:01:53,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:01:53,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:53,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:53,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:53,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:53,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:53,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 575 states and 1022 transitions. [2021-11-21 06:01:53,696 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1022 transitions. [2021-11-21 06:01:53,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:01:53,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:53,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:53,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:53,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 576 states and 1022 transitions. [2021-11-21 06:01:53,802 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1022 transitions. [2021-11-21 06:01:53,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:01:53,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:53,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:53,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:53,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 577 states and 1022 transitions. [2021-11-21 06:01:53,905 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1022 transitions. [2021-11-21 06:01:53,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:01:53,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:53,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:53,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:54,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:54,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 581 states and 1028 transitions. [2021-11-21 06:01:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1028 transitions. [2021-11-21 06:01:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:01:54,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:54,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:54,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:54,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 585 states and 1034 transitions. [2021-11-21 06:01:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1034 transitions. [2021-11-21 06:01:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:01:54,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:54,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:54,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:54,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 586 states and 1034 transitions. [2021-11-21 06:01:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1034 transitions. [2021-11-21 06:01:54,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:01:54,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:54,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:54,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:54,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:54,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 587 states and 1034 transitions. [2021-11-21 06:01:54,333 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1034 transitions. [2021-11-21 06:01:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:01:54,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:54,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:55,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:57,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 591 states and 1053 transitions. [2021-11-21 06:01:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1053 transitions. [2021-11-21 06:01:57,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:01:57,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:57,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:57,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:57,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 595 states and 1059 transitions. [2021-11-21 06:01:57,381 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1059 transitions. [2021-11-21 06:01:57,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:01:57,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:57,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:57,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:57,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:57,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 596 states and 1059 transitions. [2021-11-21 06:01:57,508 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1059 transitions. [2021-11-21 06:01:57,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:57,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:57,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:57,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:57,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 600 states and 1065 transitions. [2021-11-21 06:01:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1065 transitions. [2021-11-21 06:01:57,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:57,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:57,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:57,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:57,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:57,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 604 states and 1071 transitions. [2021-11-21 06:01:57,686 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1071 transitions. [2021-11-21 06:01:57,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:57,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:57,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:57,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:57,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 605 states and 1071 transitions. [2021-11-21 06:01:57,778 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1071 transitions. [2021-11-21 06:01:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:57,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:57,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:57,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:57,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:57,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:57,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 609 states and 1077 transitions. [2021-11-21 06:01:57,874 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1077 transitions. [2021-11-21 06:01:57,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:57,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:57,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:57,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 610 states and 1077 transitions. [2021-11-21 06:01:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1077 transitions. [2021-11-21 06:01:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:57,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:57,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:57,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:58,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:58,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 611 states and 1077 transitions. [2021-11-21 06:01:58,032 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1077 transitions. [2021-11-21 06:01:58,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:58,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:58,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:58,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 615 states and 1083 transitions. [2021-11-21 06:01:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1083 transitions. [2021-11-21 06:01:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:58,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:58,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:58,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 619 states and 1089 transitions. [2021-11-21 06:01:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1089 transitions. [2021-11-21 06:01:58,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:58,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:58,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:58,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:58,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:58,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 620 states and 1089 transitions. [2021-11-21 06:01:58,275 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1089 transitions. [2021-11-21 06:01:58,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:58,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:58,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:58,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:58,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:58,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 621 states and 1089 transitions. [2021-11-21 06:01:58,362 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1089 transitions. [2021-11-21 06:01:58,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:58,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:58,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:58,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:58,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:58,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:58,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 625 states and 1095 transitions. [2021-11-21 06:01:58,451 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1095 transitions. [2021-11-21 06:01:58,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:58,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:58,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:58,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:58,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 626 states and 1095 transitions. [2021-11-21 06:01:58,530 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1095 transitions. [2021-11-21 06:01:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:58,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:58,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:58,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:58,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 630 states and 1101 transitions. [2021-11-21 06:01:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1101 transitions. [2021-11-21 06:01:58,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:58,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:58,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 634 states and 1107 transitions. [2021-11-21 06:01:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1107 transitions. [2021-11-21 06:01:58,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:58,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:58,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:58,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:58,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:58,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 635 states and 1107 transitions. [2021-11-21 06:01:58,979 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1107 transitions. [2021-11-21 06:01:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:58,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:58,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:59,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:59,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 639 states and 1113 transitions. [2021-11-21 06:01:59,096 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1113 transitions. [2021-11-21 06:01:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:59,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:59,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:59,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:59,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 640 states and 1113 transitions. [2021-11-21 06:01:59,190 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1113 transitions. [2021-11-21 06:01:59,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:59,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:59,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:59,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:59,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 641 states and 1113 transitions. [2021-11-21 06:01:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1113 transitions. [2021-11-21 06:01:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:59,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:59,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:59,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:59,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:59,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:59,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 645 states and 1119 transitions. [2021-11-21 06:01:59,412 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1119 transitions. [2021-11-21 06:01:59,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:59,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:59,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:59,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:59,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:59,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 649 states and 1125 transitions. [2021-11-21 06:01:59,529 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1125 transitions. [2021-11-21 06:01:59,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:59,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:59,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:59,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:59,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:59,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 650 states and 1125 transitions. [2021-11-21 06:01:59,638 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1125 transitions. [2021-11-21 06:01:59,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:59,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:59,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:59,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:59,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 651 states and 1125 transitions. [2021-11-21 06:01:59,746 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1125 transitions. [2021-11-21 06:01:59,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:59,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:59,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:59,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 655 states and 1131 transitions. [2021-11-21 06:01:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1131 transitions. [2021-11-21 06:01:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:01:59,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:59,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:01:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 656 states and 1131 transitions. [2021-11-21 06:01:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1131 transitions. [2021-11-21 06:01:59,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:01:59,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:59,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:56,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 695 states and 1252 transitions. [2021-11-21 06:02:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1252 transitions. [2021-11-21 06:02:56,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 06:02:56,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:56,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:56,977 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:43,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:43,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 735 states and 1361 transitions. [2021-11-21 06:03:43,197 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1361 transitions. [2021-11-21 06:03:43,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 06:03:43,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:43,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:44,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:44,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 737 states and 1364 transitions. [2021-11-21 06:03:44,318 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1364 transitions. [2021-11-21 06:03:44,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:03:44,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:44,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:44,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:03:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 761 states and 1413 transitions. [2021-11-21 06:03:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1413 transitions. [2021-11-21 06:03:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:03:59,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:59,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:59,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 06:04:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 781 states and 1456 transitions. [2021-11-21 06:04:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1456 transitions. [2021-11-21 06:04:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:04:13,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:13,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:14,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:05:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:00,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 822 states and 1563 transitions. [2021-11-21 06:05:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1563 transitions. [2021-11-21 06:05:00,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:05:00,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:00,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:00,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:05:02,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:02,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 825 states and 1568 transitions. [2021-11-21 06:05:02,651 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1568 transitions. [2021-11-21 06:05:02,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:05:02,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:02,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:05:03,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:03,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 827 states and 1571 transitions. [2021-11-21 06:05:03,757 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1571 transitions. [2021-11-21 06:05:03,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:05:03,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:03,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:03,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:05:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 829 states and 1573 transitions. [2021-11-21 06:05:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1573 transitions. [2021-11-21 06:05:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:05:06,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:06,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:05:26,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:26,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 848 states and 1640 transitions. [2021-11-21 06:05:26,892 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1640 transitions. [2021-11-21 06:05:26,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:05:26,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:26,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:26,954 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:05:29,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 851 states and 1647 transitions. [2021-11-21 06:05:29,413 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1647 transitions. [2021-11-21 06:05:29,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:05:29,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:29,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:29,468 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:05:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:32,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 855 states and 1654 transitions. [2021-11-21 06:05:32,993 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1654 transitions. [2021-11-21 06:05:32,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:05:32,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:32,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:05:34,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:34,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 857 states and 1658 transitions. [2021-11-21 06:05:34,557 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1658 transitions. [2021-11-21 06:05:34,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:05:34,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:34,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:06:15,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 892 states and 1770 transitions. [2021-11-21 06:06:15,654 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1770 transitions. [2021-11-21 06:06:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:06:15,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:15,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:17,418 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:07:04,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:04,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 904 states and 1798 transitions. [2021-11-21 06:07:04,543 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1798 transitions. [2021-11-21 06:07:04,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:07:04,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:04,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:05,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:08:00,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:00,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 910 states and 1812 transitions. [2021-11-21 06:08:00,797 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1812 transitions. [2021-11-21 06:08:00,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:08:00,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:00,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:00,834 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:08:03,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:03,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 913 states and 1822 transitions. [2021-11-21 06:08:03,394 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1822 transitions. [2021-11-21 06:08:03,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:08:03,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:03,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:10:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 954 states and 1984 transitions. [2021-11-21 06:10:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1984 transitions. [2021-11-21 06:10:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:10:13,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:13,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:13,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:10:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 958 states and 1990 transitions. [2021-11-21 06:10:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1990 transitions. [2021-11-21 06:10:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:10:24,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:24,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.