./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4 --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 c51b17720ce1dad8733576d816f307564aabdff8c7a86cf8d9848ed8571cafd2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:50:27,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:50:27,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:50:27,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:50:27,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:50:27,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:50:27,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:50:27,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:50:27,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:50:27,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:50:27,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:50:27,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:50:27,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:50:27,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:50:27,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:50:27,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:50:27,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:50:27,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:50:27,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:50:27,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:50:27,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:50:27,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:50:27,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:50:27,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:50:27,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:50:27,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:50:27,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:50:27,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:50:27,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:50:27,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:50:27,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:50:27,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:50:27,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:50:27,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:50:27,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:50:27,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:50:27,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:50:27,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:50:27,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:50:27,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:50:27,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:50:27,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:50:27,892 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:50:27,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:50:27,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:50:27,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:50:27,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:50:27,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:50:27,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:50:27,894 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:50:27,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:50:27,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:50:27,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:50:27,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:50:27,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:50:27,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:50:27,895 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:50:27,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:50:27,896 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:50:27,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:50:27,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:50:27,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:50:27,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:50:27,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:50:27,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:50:27,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:50:27,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:50:27,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:50:27,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:50:27,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:50:27,898 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_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c51b17720ce1dad8733576d816f307564aabdff8c7a86cf8d9848ed8571cafd2 [2022-12-15 01:50:28,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:50:28,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:50:28,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:50:28,100 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:50:28,100 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:50:28,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c [2022-12-15 01:50:30,765 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:50:30,897 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:50:30,898 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c [2022-12-15 01:50:30,901 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4/data/835586d32/bf881c7429b94c0f84195622b11dcff6/FLAGa63780741 [2022-12-15 01:50:30,911 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4/data/835586d32/bf881c7429b94c0f84195622b11dcff6 [2022-12-15 01:50:30,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:50:30,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:50:30,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:50:30,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:50:30,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:50:30,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:50:30" (1/1) ... [2022-12-15 01:50:30,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e550328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:30, skipping insertion in model container [2022-12-15 01:50:30,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:50:30" (1/1) ... [2022-12-15 01:50:30,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:50:30,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:50:31,031 WARN L237 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_33d8a3d2-6853-45a3-b44c-ed471fba379a/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c[414,427] [2022-12-15 01:50:31,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:50:31,047 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:50:31,055 WARN L237 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_33d8a3d2-6853-45a3-b44c-ed471fba379a/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c[414,427] [2022-12-15 01:50:31,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:50:31,068 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:50:31,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:31 WrapperNode [2022-12-15 01:50:31,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:50:31,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:50:31,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:50:31,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:50:31,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:31" (1/1) ... [2022-12-15 01:50:31,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:31" (1/1) ... [2022-12-15 01:50:31,089 INFO L138 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 51 [2022-12-15 01:50:31,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:50:31,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:50:31,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:50:31,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:50:31,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:31" (1/1) ... [2022-12-15 01:50:31,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:31" (1/1) ... [2022-12-15 01:50:31,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:31" (1/1) ... [2022-12-15 01:50:31,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:31" (1/1) ... [2022-12-15 01:50:31,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:31" (1/1) ... [2022-12-15 01:50:31,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:31" (1/1) ... [2022-12-15 01:50:31,102 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:31" (1/1) ... [2022-12-15 01:50:31,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:31" (1/1) ... [2022-12-15 01:50:31,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:50:31,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:50:31,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:50:31,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:50:31,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:31" (1/1) ... [2022-12-15 01:50:31,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:50:31,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:50:31,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:50:31,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d8a3d2-6853-45a3-b44c-ed471fba379a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:50:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:50:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:50:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:50:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:50:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:50:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:50:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:50:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:50:31,204 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:50:31,206 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:50:31,286 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:50:31,307 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:50:31,307 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:50:31,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:50:31 BoogieIcfgContainer [2022-12-15 01:50:31,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:50:31,309 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:50:31,310 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:50:31,317 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:50:31,318 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:50:31" (1/1) ... [2022-12-15 01:50:31,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:50:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:31,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-15 01:50:31,364 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-15 01:50:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:50:31,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:31,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:31,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:31,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:31,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:31,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-15 01:50:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-15 01:50:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:50:31,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:31,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:31,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:31,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:31,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2022-12-15 01:50:31,688 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2022-12-15 01:50:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:50:31,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:31,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:31,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:31,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2022-12-15 01:50:31,891 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2022-12-15 01:50:31,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:50:31,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:31,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:31,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:31,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2022-12-15 01:50:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2022-12-15 01:50:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:50:31,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:31,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:32,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:32,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:32,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2022-12-15 01:50:32,315 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2022-12-15 01:50:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:50:32,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:32,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:33,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2022-12-15 01:50:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2022-12-15 01:50:33,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:50:33,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:33,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2022-12-15 01:50:33,533 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2022-12-15 01:50:33,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:50:33,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:33,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:33,751 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:33,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:33,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2022-12-15 01:50:33,904 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2022-12-15 01:50:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:50:33,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:33,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:33,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2022-12-15 01:50:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2022-12-15 01:50:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:50:34,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:34,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:34,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:34,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2022-12-15 01:50:34,976 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2022-12-15 01:50:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:50:34,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:34,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:35,369 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:36,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:36,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2022-12-15 01:50:36,397 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2022-12-15 01:50:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:50:36,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:36,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:36,816 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:38,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 46 states and 81 transitions. [2022-12-15 01:50:38,319 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 81 transitions. [2022-12-15 01:50:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:50:38,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:38,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:38,427 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:38,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:38,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 48 states and 88 transitions. [2022-12-15 01:50:38,916 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2022-12-15 01:50:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:50:38,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:38,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:39,024 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:39,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:39,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 90 transitions. [2022-12-15 01:50:39,331 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 90 transitions. [2022-12-15 01:50:39,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:50:39,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:39,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:39,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:39,638 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:40,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 52 states and 91 transitions. [2022-12-15 01:50:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 91 transitions. [2022-12-15 01:50:40,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:50:40,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:40,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:40,463 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:41,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:41,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 54 states and 95 transitions. [2022-12-15 01:50:41,019 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 95 transitions. [2022-12-15 01:50:41,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:50:41,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:41,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:43,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:43,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 58 states and 106 transitions. [2022-12-15 01:50:43,993 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 106 transitions. [2022-12-15 01:50:43,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:50:43,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:43,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:44,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:44,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 60 states and 114 transitions. [2022-12-15 01:50:44,698 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 114 transitions. [2022-12-15 01:50:44,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:50:44,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:44,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:45,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 60 states and 113 transitions. [2022-12-15 01:50:45,159 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 113 transitions. [2022-12-15 01:50:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:50:45,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:45,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:45,422 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:46,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 60 states and 112 transitions. [2022-12-15 01:50:46,085 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 112 transitions. [2022-12-15 01:50:46,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:50:46,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:46,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:46,326 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 60 states and 111 transitions. [2022-12-15 01:50:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 111 transitions. [2022-12-15 01:50:46,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:50:46,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:46,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:46,978 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:47,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:47,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2022-12-15 01:50:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2022-12-15 01:50:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:50:47,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:47,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:48,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 61 states and 108 transitions. [2022-12-15 01:50:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 108 transitions. [2022-12-15 01:50:48,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:50:48,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:48,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:48,639 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:50,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 64 states and 112 transitions. [2022-12-15 01:50:50,056 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 112 transitions. [2022-12-15 01:50:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:50:50,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:50,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:50,163 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:50,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 66 states and 120 transitions. [2022-12-15 01:50:50,673 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 120 transitions. [2022-12-15 01:50:50,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:50:50,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:50,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:51,382 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 71 states and 133 transitions. [2022-12-15 01:50:54,466 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 133 transitions. [2022-12-15 01:50:54,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:50:54,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:54,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:54,765 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:55,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:55,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 72 states and 131 transitions. [2022-12-15 01:50:55,566 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 131 transitions. [2022-12-15 01:50:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:50:55,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:55,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:55,880 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:57,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-15 01:50:57,319 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-15 01:50:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:50:57,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:57,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:04,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:04,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 85 states and 165 transitions. [2022-12-15 01:51:04,270 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 165 transitions. [2022-12-15 01:51:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:51:04,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:04,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:04,518 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:05,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:05,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 87 states and 167 transitions. [2022-12-15 01:51:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 167 transitions. [2022-12-15 01:51:05,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:51:05,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:05,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:05,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:05,781 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:06,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 89 states and 171 transitions. [2022-12-15 01:51:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 171 transitions. [2022-12-15 01:51:06,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:51:06,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:06,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 91 states and 181 transitions. [2022-12-15 01:51:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 181 transitions. [2022-12-15 01:51:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:51:07,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:07,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:07,694 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:08,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 91 states and 180 transitions. [2022-12-15 01:51:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 180 transitions. [2022-12-15 01:51:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:51:08,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:08,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:08,506 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:08,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:08,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 93 states and 185 transitions. [2022-12-15 01:51:08,988 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 185 transitions. [2022-12-15 01:51:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:51:08,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:08,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:15,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 102 states and 210 transitions. [2022-12-15 01:51:15,775 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 210 transitions. [2022-12-15 01:51:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:51:15,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:15,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:15,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:16,385 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:18,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:18,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 106 states and 224 transitions. [2022-12-15 01:51:18,082 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 224 transitions. [2022-12-15 01:51:18,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:51:18,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:18,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:18,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:18,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 108 states and 227 transitions. [2022-12-15 01:51:18,784 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 227 transitions. [2022-12-15 01:51:18,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:51:18,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:18,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:18,918 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 110 states and 230 transitions. [2022-12-15 01:51:19,542 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 230 transitions. [2022-12-15 01:51:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:51:19,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:19,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:19,664 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 108 states and 225 transitions. [2022-12-15 01:51:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 225 transitions. [2022-12-15 01:51:20,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:51:20,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:20,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 112 states and 238 transitions. [2022-12-15 01:51:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 238 transitions. [2022-12-15 01:51:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:51:22,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:22,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:22,946 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:23,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:23,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 108 states and 229 transitions. [2022-12-15 01:51:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 229 transitions. [2022-12-15 01:51:23,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:51:23,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:23,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:24,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 110 states and 241 transitions. [2022-12-15 01:51:24,897 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 241 transitions. [2022-12-15 01:51:24,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:51:24,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:24,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:26,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:26,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 109 states and 234 transitions. [2022-12-15 01:51:26,432 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 234 transitions. [2022-12-15 01:51:26,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:51:26,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:26,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:27,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 111 states and 239 transitions. [2022-12-15 01:51:27,179 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 239 transitions. [2022-12-15 01:51:27,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:51:27,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:27,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:27,823 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:30,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 106 states and 213 transitions. [2022-12-15 01:51:30,147 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 213 transitions. [2022-12-15 01:51:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:51:30,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:30,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:30,647 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 108 states and 220 transitions. [2022-12-15 01:51:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 220 transitions. [2022-12-15 01:51:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:51:32,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:32,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 108 states and 218 transitions. [2022-12-15 01:51:34,117 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 218 transitions. [2022-12-15 01:51:34,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:51:34,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:34,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:34,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:35,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 108 states and 216 transitions. [2022-12-15 01:51:35,230 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 216 transitions. [2022-12-15 01:51:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:51:35,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:35,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:49,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 120 states and 247 transitions. [2022-12-15 01:51:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 247 transitions. [2022-12-15 01:51:49,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:51:49,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:49,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:50,034 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 122 states and 260 transitions. [2022-12-15 01:51:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 260 transitions. [2022-12-15 01:51:51,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:51:51,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:51,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:51,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:51,661 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:52,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:52,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 122 states and 259 transitions. [2022-12-15 01:51:52,628 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 259 transitions. [2022-12-15 01:51:52,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:51:52,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:52,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:52,887 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:53,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 122 states and 258 transitions. [2022-12-15 01:51:53,637 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 258 transitions. [2022-12-15 01:51:53,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:51:53,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:53,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 124 states and 260 transitions. [2022-12-15 01:51:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 260 transitions. [2022-12-15 01:51:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:51:55,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:55,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:55,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:55,316 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:00,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 130 states and 274 transitions. [2022-12-15 01:52:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 274 transitions. [2022-12-15 01:52:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:52:00,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:00,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:00,165 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:00,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:00,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 132 states and 276 transitions. [2022-12-15 01:52:00,899 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 276 transitions. [2022-12-15 01:52:00,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:52:00,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:00,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:01,051 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:01,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 134 states and 280 transitions. [2022-12-15 01:52:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 280 transitions. [2022-12-15 01:52:01,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:52:01,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:01,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:02,332 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:04,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:04,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 136 states and 287 transitions. [2022-12-15 01:52:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 287 transitions. [2022-12-15 01:52:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:52:04,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:04,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:04,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:05,023 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 137 states and 282 transitions. [2022-12-15 01:52:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 282 transitions. [2022-12-15 01:52:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:52:06,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:06,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:08,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:08,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 137 states and 280 transitions. [2022-12-15 01:52:08,316 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 280 transitions. [2022-12-15 01:52:08,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:52:08,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:08,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:09,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 137 states and 278 transitions. [2022-12-15 01:52:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 278 transitions. [2022-12-15 01:52:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:52:09,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:09,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:11,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:11,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 139 states and 292 transitions. [2022-12-15 01:52:11,720 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 292 transitions. [2022-12-15 01:52:11,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:52:11,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:11,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:14,564 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 151 states and 339 transitions. [2022-12-15 01:52:28,001 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 339 transitions. [2022-12-15 01:52:28,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:52:28,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:28,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:28,515 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:29,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:29,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 151 states and 338 transitions. [2022-12-15 01:52:29,644 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 338 transitions. [2022-12-15 01:52:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:52:29,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:29,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:29,900 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:34,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 157 states and 363 transitions. [2022-12-15 01:52:34,417 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 363 transitions. [2022-12-15 01:52:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:52:34,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:34,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:35,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:35,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 159 states and 365 transitions. [2022-12-15 01:52:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 365 transitions. [2022-12-15 01:52:35,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:52:35,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:35,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:41,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 159 states and 353 transitions. [2022-12-15 01:52:41,873 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 353 transitions. [2022-12-15 01:52:41,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:52:41,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:41,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:43,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:43,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 161 states and 356 transitions. [2022-12-15 01:52:43,007 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 356 transitions. [2022-12-15 01:52:43,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:52:43,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:43,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:44,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:44,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 159 states and 351 transitions. [2022-12-15 01:52:44,152 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 351 transitions. [2022-12-15 01:52:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:52:44,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:44,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:44,381 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:45,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:45,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 157 states and 346 transitions. [2022-12-15 01:52:45,193 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 346 transitions. [2022-12-15 01:52:45,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:52:45,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:45,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:45,433 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:46,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 153 states and 336 transitions. [2022-12-15 01:52:46,359 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 336 transitions. [2022-12-15 01:52:46,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:52:46,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:46,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:47,000 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:49,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:49,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 154 states and 331 transitions. [2022-12-15 01:52:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 331 transitions. [2022-12-15 01:52:49,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:52:49,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:49,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:49,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:51,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 152 states and 327 transitions. [2022-12-15 01:52:51,044 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 327 transitions. [2022-12-15 01:52:51,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:52:51,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:51,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:51,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 152 states and 325 transitions. [2022-12-15 01:52:53,857 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 325 transitions. [2022-12-15 01:52:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:52:53,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:53,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:55,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:55,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 154 states and 341 transitions. [2022-12-15 01:52:55,652 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 341 transitions. [2022-12-15 01:52:55,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:52:55,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:55,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:56,312 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:04,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 164 states and 354 transitions. [2022-12-15 01:53:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 354 transitions. [2022-12-15 01:53:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:53:04,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:04,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:04,928 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:06,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:06,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 164 states and 353 transitions. [2022-12-15 01:53:06,320 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 353 transitions. [2022-12-15 01:53:06,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:53:06,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:06,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 176 states and 391 transitions. [2022-12-15 01:53:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 391 transitions. [2022-12-15 01:53:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:53:30,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:30,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:31,151 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:34,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:34,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 180 states and 413 transitions. [2022-12-15 01:53:34,842 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 413 transitions. [2022-12-15 01:53:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:53:34,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:34,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:35,001 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 182 states and 417 transitions. [2022-12-15 01:53:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 417 transitions. [2022-12-15 01:53:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:53:37,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:37,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:39,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:39,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 182 states and 416 transitions. [2022-12-15 01:53:39,466 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 416 transitions. [2022-12-15 01:53:39,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:53:39,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:39,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:39,587 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 186 states and 429 transitions. [2022-12-15 01:53:44,864 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 429 transitions. [2022-12-15 01:53:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:53:44,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:44,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:44,996 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:47,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:47,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 188 states and 431 transitions. [2022-12-15 01:53:47,464 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 431 transitions. [2022-12-15 01:53:47,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:53:47,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:47,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:49,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:49,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 190 states and 433 transitions. [2022-12-15 01:53:49,866 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 433 transitions. [2022-12-15 01:53:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:53:49,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:49,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:51,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 190 states and 432 transitions. [2022-12-15 01:53:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 432 transitions. [2022-12-15 01:53:51,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:53:51,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:51,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:51,504 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:52,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 192 states and 434 transitions. [2022-12-15 01:53:52,841 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 434 transitions. [2022-12-15 01:53:52,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:53:52,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:52,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:53,186 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:55,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 194 states and 452 transitions. [2022-12-15 01:53:55,454 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 452 transitions. [2022-12-15 01:53:55,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:53:55,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:55,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:56,139 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:57,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 194 states and 450 transitions. [2022-12-15 01:53:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 450 transitions. [2022-12-15 01:53:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:53:57,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:57,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:59,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:59,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 196 states and 456 transitions. [2022-12-15 01:53:59,490 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 456 transitions. [2022-12-15 01:53:59,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:53:59,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:59,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:00,252 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:01,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 196 states and 455 transitions. [2022-12-15 01:54:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 455 transitions. [2022-12-15 01:54:01,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:54:01,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:01,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:06,536 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:28,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:28,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 208 states and 508 transitions. [2022-12-15 01:54:28,059 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 508 transitions. [2022-12-15 01:54:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:54:28,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:28,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:29,513 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 90 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:32,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:32,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 211 states and 514 transitions. [2022-12-15 01:54:32,463 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 514 transitions. [2022-12-15 01:54:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:54:32,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:32,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:34,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 213 states and 516 transitions. [2022-12-15 01:54:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 516 transitions. [2022-12-15 01:54:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:54:34,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:34,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:35,764 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:37,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:37,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 213 states and 515 transitions. [2022-12-15 01:54:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 515 transitions. [2022-12-15 01:54:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:54:37,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:37,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:37,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 90 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:44,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:44,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 214 states and 508 transitions. [2022-12-15 01:54:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 508 transitions. [2022-12-15 01:54:44,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:54:44,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:44,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:46,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 216 states and 510 transitions. [2022-12-15 01:54:46,709 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 510 transitions. [2022-12-15 01:54:46,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:54:46,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:46,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:46,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:47,370 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:53,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:53,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 220 states and 528 transitions. [2022-12-15 01:54:53,539 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 528 transitions. [2022-12-15 01:54:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:54:53,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:53,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:54,485 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:55,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:55,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 222 states and 530 transitions. [2022-12-15 01:54:55,903 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 530 transitions. [2022-12-15 01:54:55,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:54:55,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:55,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:56,638 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:57,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 222 states and 529 transitions. [2022-12-15 01:54:57,915 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 529 transitions. [2022-12-15 01:54:57,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:54:57,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:57,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:57,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:58,668 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:59,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:59,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 214 states and 513 transitions. [2022-12-15 01:54:59,951 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 513 transitions. [2022-12-15 01:54:59,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:54:59,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:59,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:01,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:01,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 214 states and 512 transitions. [2022-12-15 01:55:01,492 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 512 transitions. [2022-12-15 01:55:01,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:55:01,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:01,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:01,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:03,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:03,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 214 states and 511 transitions. [2022-12-15 01:55:03,640 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 511 transitions. [2022-12-15 01:55:03,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:55:03,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:03,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:04,033 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:06,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:06,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 216 states and 531 transitions. [2022-12-15 01:55:06,064 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 531 transitions. [2022-12-15 01:55:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:55:06,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:06,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:06,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:07,789 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:15,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 217 states and 535 transitions. [2022-12-15 01:55:15,720 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 535 transitions. [2022-12-15 01:55:15,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:55:15,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:15,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:16,055 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:18,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:18,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 219 states and 541 transitions. [2022-12-15 01:55:18,297 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 541 transitions. [2022-12-15 01:55:18,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:55:18,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:18,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:18,614 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 219 states and 540 transitions. [2022-12-15 01:55:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 540 transitions. [2022-12-15 01:55:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:55:19,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:19,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:22,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:22,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 219 states and 539 transitions. [2022-12-15 01:55:22,459 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 539 transitions. [2022-12-15 01:55:22,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:55:22,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:22,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:24,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 219 states and 538 transitions. [2022-12-15 01:55:24,124 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 538 transitions. [2022-12-15 01:55:24,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:55:24,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:24,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:24,477 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 219 states and 537 transitions. [2022-12-15 01:55:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 537 transitions. [2022-12-15 01:55:25,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:55:25,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:25,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 110 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:31,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 222 states and 549 transitions. [2022-12-15 01:55:31,024 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 549 transitions. [2022-12-15 01:55:31,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:55:31,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:31,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 110 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:36,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:36,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 224 states and 556 transitions. [2022-12-15 01:55:36,620 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 556 transitions. [2022-12-15 01:55:36,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:55:36,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:36,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:39,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 224 states and 555 transitions. [2022-12-15 01:55:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 555 transitions. [2022-12-15 01:55:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:55:39,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:39,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:39,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 110 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:42,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 225 states and 548 transitions. [2022-12-15 01:55:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 548 transitions. [2022-12-15 01:55:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:55:42,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:42,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:46,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:46,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 225 states and 547 transitions. [2022-12-15 01:55:46,077 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 547 transitions. [2022-12-15 01:55:46,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:55:46,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:46,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:47,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:47,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 225 states and 546 transitions. [2022-12-15 01:55:47,685 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 546 transitions. [2022-12-15 01:55:47,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:55:47,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:47,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:48,145 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:49,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:49,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 225 states and 545 transitions. [2022-12-15 01:55:49,476 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 545 transitions. [2022-12-15 01:55:49,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:55:49,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:49,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:50,386 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:52,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 225 states and 544 transitions. [2022-12-15 01:55:52,001 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 544 transitions. [2022-12-15 01:55:52,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:55:52,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:52,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:52,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:52,785 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:54,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 225 states and 543 transitions. [2022-12-15 01:55:54,343 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 543 transitions. [2022-12-15 01:55:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:55:54,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:54,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:54,829 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:56,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:56,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 227 states and 563 transitions. [2022-12-15 01:55:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 563 transitions. [2022-12-15 01:55:56,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:55:56,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:56,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:42,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 242 states and 609 transitions. [2022-12-15 01:56:42,603 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 609 transitions. [2022-12-15 01:56:42,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:56:42,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:42,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:43,698 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:45,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:45,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 244 states and 614 transitions. [2022-12-15 01:56:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 614 transitions. [2022-12-15 01:56:45,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:56:45,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:45,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:48,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:48,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 246 states and 620 transitions. [2022-12-15 01:56:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 620 transitions. [2022-12-15 01:56:48,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:56:48,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:48,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:49,103 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:51,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:51,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 246 states and 619 transitions. [2022-12-15 01:56:51,404 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 619 transitions. [2022-12-15 01:56:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:56:51,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:51,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:51,550 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:54,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 248 states and 621 transitions. [2022-12-15 01:56:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 621 transitions. [2022-12-15 01:56:54,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:56:54,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:54,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:00,943 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:31,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:31,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 260 states and 678 transitions. [2022-12-15 01:57:31,952 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 678 transitions. [2022-12-15 01:57:31,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:57:31,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:31,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:31,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:32,318 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 262 states and 685 transitions. [2022-12-15 01:57:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 685 transitions. [2022-12-15 01:57:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:57:33,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:33,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 265 states and 695 transitions. [2022-12-15 01:57:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 695 transitions. [2022-12-15 01:57:39,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:57:39,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:39,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:41,073 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:44,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:44,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 265 states and 694 transitions. [2022-12-15 01:57:44,359 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 694 transitions. [2022-12-15 01:57:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:57:44,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:44,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:44,685 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:46,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 265 states and 693 transitions. [2022-12-15 01:57:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 693 transitions. [2022-12-15 01:57:46,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:57:46,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:46,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:47,383 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:49,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:49,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 265 states and 692 transitions. [2022-12-15 01:57:49,093 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 692 transitions. [2022-12-15 01:57:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:57:49,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:49,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:50,309 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:00,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:00,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 271 states and 720 transitions. [2022-12-15 01:58:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 720 transitions. [2022-12-15 01:58:00,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:58:00,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:00,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:01,191 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:03,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 271 states and 719 transitions. [2022-12-15 01:58:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 719 transitions. [2022-12-15 01:58:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:58:03,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:03,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:03,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:05,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:05,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 271 states and 718 transitions. [2022-12-15 01:58:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 718 transitions. [2022-12-15 01:58:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:58:05,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:05,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:05,241 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 273 states and 720 transitions. [2022-12-15 01:58:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 720 transitions. [2022-12-15 01:58:07,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:58:07,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:07,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:08,181 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 132 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:12,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 276 states and 732 transitions. [2022-12-15 01:58:12,332 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 732 transitions. [2022-12-15 01:58:12,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:58:12,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:12,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:12,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:13,669 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:18,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:18,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 277 states and 735 transitions. [2022-12-15 01:58:18,252 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 735 transitions. [2022-12-15 01:58:18,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:58:18,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:18,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:18,756 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:22,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:22,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 279 states and 739 transitions. [2022-12-15 01:58:22,534 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 739 transitions. [2022-12-15 01:58:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:58:22,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:22,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:22,883 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:24,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 279 states and 737 transitions. [2022-12-15 01:58:24,857 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 737 transitions. [2022-12-15 01:58:24,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:58:24,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:24,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:26,489 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:28,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:28,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 279 states and 736 transitions. [2022-12-15 01:58:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 736 transitions. [2022-12-15 01:58:28,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:58:28,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:28,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:29,913 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 279 states and 735 transitions. [2022-12-15 01:58:32,020 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 735 transitions. [2022-12-15 01:58:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:58:32,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:32,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 279 states and 734 transitions. [2022-12-15 01:58:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 734 transitions. [2022-12-15 01:58:34,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:58:34,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:34,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:35,168 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:37,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:37,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 281 states and 757 transitions. [2022-12-15 01:58:37,845 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 757 transitions. [2022-12-15 01:58:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:58:37,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:37,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:38,969 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 90 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:43,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 282 states and 757 transitions. [2022-12-15 01:58:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 757 transitions. [2022-12-15 01:58:43,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:58:43,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:43,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:43,567 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 90 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 284 states and 762 transitions. [2022-12-15 01:58:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 762 transitions. [2022-12-15 01:58:45,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:58:45,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:45,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:47,286 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:49,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 282 states and 755 transitions. [2022-12-15 01:58:49,883 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 755 transitions. [2022-12-15 01:58:49,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:58:49,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:49,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:50,988 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 282 states and 754 transitions. [2022-12-15 01:58:53,318 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 754 transitions. [2022-12-15 01:58:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:58:53,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:53,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:56,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:56,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 280 states and 749 transitions. [2022-12-15 01:58:56,181 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 749 transitions. [2022-12-15 01:58:56,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:58:56,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:56,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:58,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 280 states and 748 transitions. [2022-12-15 01:58:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 748 transitions. [2022-12-15 01:58:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:58:58,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:58,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 90 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:03,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:03,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 279 states and 739 transitions. [2022-12-15 01:59:03,304 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 739 transitions. [2022-12-15 01:59:03,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:59:03,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:03,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 90 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:05,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:05,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 279 states and 737 transitions. [2022-12-15 01:59:05,588 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 737 transitions. [2022-12-15 01:59:05,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:59:05,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:05,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 279 states and 736 transitions. [2022-12-15 01:59:07,742 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 736 transitions. [2022-12-15 01:59:07,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:59:07,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:07,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:08,124 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:10,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 279 states and 735 transitions. [2022-12-15 01:59:10,024 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 735 transitions. [2022-12-15 01:59:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:59:10,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:10,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:11,175 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:12,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:12,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 279 states and 734 transitions. [2022-12-15 01:59:12,950 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 734 transitions. [2022-12-15 01:59:12,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:59:12,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:12,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:14,136 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 279 states and 733 transitions. [2022-12-15 01:59:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 733 transitions. [2022-12-15 01:59:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:59:16,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:16,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:17,341 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:19,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:19,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 279 states and 732 transitions. [2022-12-15 01:59:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 732 transitions. [2022-12-15 01:59:19,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:59:19,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:19,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:20,747 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 156 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:25,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 282 states and 744 transitions. [2022-12-15 01:59:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 744 transitions. [2022-12-15 01:59:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:59:25,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:25,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:26,655 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 56 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 284 states and 749 transitions. [2022-12-15 01:59:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 749 transitions. [2022-12-15 01:59:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:59:29,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:29,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:29,443 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 56 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 286 states and 751 transitions. [2022-12-15 01:59:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 751 transitions. [2022-12-15 01:59:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:59:31,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:31,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:44,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 288 states and 753 transitions. [2022-12-15 01:59:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 753 transitions. [2022-12-15 01:59:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:59:44,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:44,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:44,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:48,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 288 states and 752 transitions. [2022-12-15 01:59:48,876 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 752 transitions. [2022-12-15 01:59:48,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:59:48,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:48,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:48,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 56 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 290 states and 757 transitions. [2022-12-15 01:59:51,066 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 757 transitions. [2022-12-15 01:59:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:59:51,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:51,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:51,123 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:52,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:52,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 292 states and 759 transitions. [2022-12-15 01:59:52,975 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 759 transitions. [2022-12-15 01:59:52,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:59:52,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:52,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:53,560 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 56 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:55,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:55,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 292 states and 757 transitions. [2022-12-15 01:59:55,572 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 757 transitions. [2022-12-15 01:59:55,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:59:55,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:55,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:56,444 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:58,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:58,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 292 states and 756 transitions. [2022-12-15 01:59:58,351 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 756 transitions. [2022-12-15 01:59:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:59:58,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:58,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:59,224 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:01,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 292 states and 755 transitions. [2022-12-15 02:00:01,088 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 755 transitions. [2022-12-15 02:00:01,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:00:01,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:01,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:01,145 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:11,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:11,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 298 states and 776 transitions. [2022-12-15 02:00:11,654 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 776 transitions. [2022-12-15 02:00:11,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:00:11,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:11,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:11,725 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 41 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 300 states and 780 transitions. [2022-12-15 02:00:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 780 transitions. [2022-12-15 02:00:13,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:00:13,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:13,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:14,216 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:17,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:17,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 302 states and 804 transitions. [2022-12-15 02:00:17,324 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 804 transitions. [2022-12-15 02:00:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:00:17,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:17,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:18,728 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 110 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:25,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 305 states and 812 transitions. [2022-12-15 02:00:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 812 transitions. [2022-12-15 02:00:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:00:25,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:25,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:25,620 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 110 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:27,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:27,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 307 states and 817 transitions. [2022-12-15 02:00:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 817 transitions. [2022-12-15 02:00:27,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:00:27,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:27,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:27,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:27,928 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 110 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:34,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:34,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 307 states and 805 transitions. [2022-12-15 02:00:34,229 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 805 transitions. [2022-12-15 02:00:34,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:00:34,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:34,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 30 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:40,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 309 states and 810 transitions. [2022-12-15 02:00:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 810 transitions. [2022-12-15 02:00:40,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:00:40,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:40,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:40,775 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 110 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:44,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 310 states and 817 transitions. [2022-12-15 02:00:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 817 transitions. [2022-12-15 02:00:44,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:00:44,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:44,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:50,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:50,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 310 states and 816 transitions. [2022-12-15 02:00:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 816 transitions. [2022-12-15 02:00:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:00:50,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:50,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 110 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 305 states and 800 transitions. [2022-12-15 02:00:52,568 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 800 transitions. [2022-12-15 02:00:52,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:00:52,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:52,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:52,994 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 30 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:57,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 306 states and 803 transitions. [2022-12-15 02:00:57,072 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 803 transitions. [2022-12-15 02:00:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:00:57,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:57,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:57,523 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 30 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:59,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 306 states and 801 transitions. [2022-12-15 02:00:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 801 transitions. [2022-12-15 02:00:59,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:00:59,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:59,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:59,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:01,150 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:03,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 306 states and 800 transitions. [2022-12-15 02:01:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 800 transitions. [2022-12-15 02:01:03,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:01:03,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:03,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:06,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:06,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 306 states and 799 transitions. [2022-12-15 02:01:06,906 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 799 transitions. [2022-12-15 02:01:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:01:06,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:06,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:11,534 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 182 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:27,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 316 states and 867 transitions. [2022-12-15 02:01:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 867 transitions. [2022-12-15 02:01:27,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:01:27,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:27,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:40,700 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:37,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 331 states and 919 transitions. [2022-12-15 02:02:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 919 transitions. [2022-12-15 02:02:37,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:02:37,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:37,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 72 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:42,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:42,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 333 states and 921 transitions. [2022-12-15 02:02:42,505 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 921 transitions. [2022-12-15 02:02:42,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:02:42,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:42,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:52,787 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:48,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 348 states and 1000 transitions. [2022-12-15 02:03:48,281 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1000 transitions. [2022-12-15 02:03:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:03:48,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:48,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:50,241 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:53,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 348 states and 999 transitions. [2022-12-15 02:03:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 999 transitions. [2022-12-15 02:03:53,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:03:53,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:53,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.