./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/revcpyswp2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/revcpyswp2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e5d836305a9654c4a87b407d535438bc329bb78fc0805b3b823600303a7df507 --- 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-b5237d8 [2022-11-21 22:32:53,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:32:53,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:32:53,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:32:53,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:32:53,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:32:53,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:32:53,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:32:53,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:32:53,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:32:53,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:32:53,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:32:53,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:32:53,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:32:53,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:32:53,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:32:53,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:32:53,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:32:53,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:32:53,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:32:53,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:32:53,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:32:53,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:32:53,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:32:53,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:32:53,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:32:53,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:32:53,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:32:53,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:32:53,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:32:53,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:32:53,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:32:53,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:32:53,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:32:53,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:32:53,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:32:53,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:32:53,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:32:53,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:32:53,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:32:53,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:32:53,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:32:53,259 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:32:53,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:32:53,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:32:53,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:32:53,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:32:53,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:32:53,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:32:53,263 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:32:53,264 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:32:53,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:32:53,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:32:53,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:32:53,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:32:53,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:32:53,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:32:53,266 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:32:53,267 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:32:53,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:32:53,267 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:32:53,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:32:53,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:32:53,268 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:32:53,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:32:53,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:32:53,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:32:53,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:32:53,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:32:53,269 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:32:53,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:32:53,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:32:53,270 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_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5d836305a9654c4a87b407d535438bc329bb78fc0805b3b823600303a7df507 [2022-11-21 22:32:53,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:32:53,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:32:53,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:32:53,602 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:32:53,603 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:32:53,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-tiling/revcpyswp2.c [2022-11-21 22:32:56,582 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:32:56,778 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:32:56,778 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/sv-benchmarks/c/array-tiling/revcpyswp2.c [2022-11-21 22:32:56,784 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg/data/8cf7340c3/f3fc53345d5346ccb2a63feb22bef35d/FLAGd64794d85 [2022-11-21 22:32:56,797 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg/data/8cf7340c3/f3fc53345d5346ccb2a63feb22bef35d [2022-11-21 22:32:56,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:32:56,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:32:56,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:56,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:32:56,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:32:56,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:56" (1/1) ... [2022-11-21 22:32:56,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9a6284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:56, skipping insertion in model container [2022-11-21 22:32:56,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:56" (1/1) ... [2022-11-21 22:32:56,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:32:56,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:32:57,036 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_965a9510-d314-4e81-bcb1-c19b98712a60/sv-benchmarks/c/array-tiling/revcpyswp2.c[432,445] [2022-11-21 22:32:57,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:32:57,084 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:32:57,100 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_965a9510-d314-4e81-bcb1-c19b98712a60/sv-benchmarks/c/array-tiling/revcpyswp2.c[432,445] [2022-11-21 22:32:57,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:32:57,151 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:32:57,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:57 WrapperNode [2022-11-21 22:32:57,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:57,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:32:57,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:32:57,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:32:57,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:57" (1/1) ... [2022-11-21 22:32:57,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:57" (1/1) ... [2022-11-21 22:32:57,220 INFO L138 Inliner]: procedures = 16, calls = 28, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-11-21 22:32:57,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:32:57,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:32:57,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:32:57,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:32:57,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:57" (1/1) ... [2022-11-21 22:32:57,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:57" (1/1) ... [2022-11-21 22:32:57,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:57" (1/1) ... [2022-11-21 22:32:57,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:57" (1/1) ... [2022-11-21 22:32:57,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:57" (1/1) ... [2022-11-21 22:32:57,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:57" (1/1) ... [2022-11-21 22:32:57,271 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:57" (1/1) ... [2022-11-21 22:32:57,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:57" (1/1) ... [2022-11-21 22:32:57,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:32:57,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:32:57,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:32:57,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:32:57,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:57" (1/1) ... [2022-11-21 22:32:57,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:32:57,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:32:57,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:32:57,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a9510-d314-4e81-bcb1-c19b98712a60/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:32:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:32:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:32:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:32:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:32:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:32:57,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:32:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:32:57,476 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:32:57,478 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:32:57,711 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:32:57,758 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:32:57,759 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 22:32:57,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:32:57 BoogieIcfgContainer [2022-11-21 22:32:57,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:32:57,762 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:32:57,763 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:32:57,773 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:32:57,773 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:32:57" (1/1) ... [2022-11-21 22:32:57,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:32:57,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:57,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 53 states and 58 transitions. [2022-11-21 22:32:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2022-11-21 22:32:57,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:32:57,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:57,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:58,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:58,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 55 states and 62 transitions. [2022-11-21 22:32:58,254 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2022-11-21 22:32:58,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:32:58,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:58,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:58,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:58,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:58,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 56 states and 64 transitions. [2022-11-21 22:32:58,479 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 64 transitions. [2022-11-21 22:32:58,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:32:58,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:58,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:58,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:58,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:58,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 57 states and 65 transitions. [2022-11-21 22:32:58,643 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2022-11-21 22:32:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:32:58,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:58,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:58,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:58,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:58,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2022-11-21 22:32:58,934 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2022-11-21 22:32:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:32:58,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:58,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:58,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:59,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:59,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:59,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 65 states and 80 transitions. [2022-11-21 22:32:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2022-11-21 22:32:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:32:59,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:59,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:59,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:00,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 59 states and 68 transitions. [2022-11-21 22:33:00,054 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 68 transitions. [2022-11-21 22:33:00,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:33:00,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:00,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:00,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:00,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2022-11-21 22:33:00,442 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2022-11-21 22:33:00,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:33:00,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:00,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:00,623 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2022-11-21 22:33:00,810 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2022-11-21 22:33:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:33:00,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 65 states and 76 transitions. [2022-11-21 22:33:01,180 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2022-11-21 22:33:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:33:01,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:01,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:01,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 66 states and 78 transitions. [2022-11-21 22:33:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 78 transitions. [2022-11-21 22:33:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:33:01,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:01,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:02,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:02,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 69 states and 83 transitions. [2022-11-21 22:33:02,093 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 83 transitions. [2022-11-21 22:33:02,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:33:02,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:02,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:02,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 71 states and 86 transitions. [2022-11-21 22:33:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 86 transitions. [2022-11-21 22:33:02,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:33:02,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:02,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:02,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:02,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 73 states and 89 transitions. [2022-11-21 22:33:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2022-11-21 22:33:02,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:33:02,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:02,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:02,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:02,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:33:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:02,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 73 states and 88 transitions. [2022-11-21 22:33:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 88 transitions. [2022-11-21 22:33:02,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:33:02,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:02,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:02,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:02,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 75 states and 90 transitions. [2022-11-21 22:33:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 90 transitions. [2022-11-21 22:33:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:33:02,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:02,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:03,100 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2022-11-21 22:33:03,361 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2022-11-21 22:33:03,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:33:03,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:03,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:03,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:03,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 97 transitions. [2022-11-21 22:33:03,446 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 97 transitions. [2022-11-21 22:33:03,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:33:03,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:03,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:03,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:03,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:03,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 81 states and 100 transitions. [2022-11-21 22:33:03,551 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 100 transitions. [2022-11-21 22:33:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:33:03,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:03,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:03,618 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:33:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 81 states and 99 transitions. [2022-11-21 22:33:03,952 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 99 transitions. [2022-11-21 22:33:03,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:33:03,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:03,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:04,074 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:04,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:04,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 82 states and 101 transitions. [2022-11-21 22:33:04,147 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 101 transitions. [2022-11-21 22:33:04,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:33:04,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:04,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:04,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 85 states and 106 transitions. [2022-11-21 22:33:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 106 transitions. [2022-11-21 22:33:04,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:33:04,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:04,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:04,821 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 86 states and 107 transitions. [2022-11-21 22:33:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 107 transitions. [2022-11-21 22:33:04,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:33:04,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:04,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:33:05,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 86 states and 106 transitions. [2022-11-21 22:33:05,267 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 106 transitions. [2022-11-21 22:33:05,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:33:05,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:05,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:06,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 99 states and 125 transitions. [2022-11-21 22:33:06,479 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 125 transitions. [2022-11-21 22:33:06,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:33:06,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:06,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 102 states and 131 transitions. [2022-11-21 22:33:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 131 transitions. [2022-11-21 22:33:07,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:33:07,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:07,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:07,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:33:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 104 states and 135 transitions. [2022-11-21 22:33:07,373 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 135 transitions. [2022-11-21 22:33:07,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:33:07,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:07,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:07,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:33:08,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 105 states and 137 transitions. [2022-11-21 22:33:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 137 transitions. [2022-11-21 22:33:08,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:33:08,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:08,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:08,098 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:33:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:08,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 144 transitions. [2022-11-21 22:33:08,621 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 144 transitions. [2022-11-21 22:33:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:33:08,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:08,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:08,675 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:33:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 110 states and 145 transitions. [2022-11-21 22:33:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 145 transitions. [2022-11-21 22:33:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:33:08,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:08,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:08,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:08,744 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:33:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:09,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 107 states and 140 transitions. [2022-11-21 22:33:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 140 transitions. [2022-11-21 22:33:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:33:09,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:09,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:33:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 107 states and 139 transitions. [2022-11-21 22:33:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 139 transitions. [2022-11-21 22:33:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:33:09,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:09,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:33:09,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:09,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 109 states and 142 transitions. [2022-11-21 22:33:09,722 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 142 transitions. [2022-11-21 22:33:09,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:33:09,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:09,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:10,149 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:11,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 122 states and 161 transitions. [2022-11-21 22:33:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 161 transitions. [2022-11-21 22:33:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:33:11,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:11,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:11,783 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:12,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 125 states and 168 transitions. [2022-11-21 22:33:12,218 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 168 transitions. [2022-11-21 22:33:12,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:33:12,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:12,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:12,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:33:12,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:12,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 126 states and 169 transitions. [2022-11-21 22:33:12,800 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 169 transitions. [2022-11-21 22:33:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:33:12,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:12,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:12,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:12,834 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:33:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:13,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 125 states and 168 transitions. [2022-11-21 22:33:13,031 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 168 transitions. [2022-11-21 22:33:13,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:33:13,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:13,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:33:13,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:13,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 127 states and 171 transitions. [2022-11-21 22:33:13,300 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 171 transitions. [2022-11-21 22:33:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:33:13,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:13,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:13,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:33:13,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:13,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 128 states and 171 transitions. [2022-11-21 22:33:13,589 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 171 transitions. [2022-11-21 22:33:13,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:33:13,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:13,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:33:14,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:14,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 128 states and 170 transitions. [2022-11-21 22:33:14,179 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 170 transitions. [2022-11-21 22:33:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:33:14,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:14,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:14,224 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:33:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 126 states and 166 transitions. [2022-11-21 22:33:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 166 transitions. [2022-11-21 22:33:14,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:33:14,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:14,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:14,660 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:16,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:16,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 139 states and 185 transitions. [2022-11-21 22:33:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 185 transitions. [2022-11-21 22:33:16,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:33:16,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:16,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:16,536 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 142 states and 193 transitions. [2022-11-21 22:33:17,049 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 193 transitions. [2022-11-21 22:33:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:33:17,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:17,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:17,081 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:33:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:17,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 144 states and 196 transitions. [2022-11-21 22:33:17,103 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 196 transitions. [2022-11-21 22:33:17,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:33:17,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:17,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:18,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:18,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 153 states and 210 transitions. [2022-11-21 22:33:18,795 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 210 transitions. [2022-11-21 22:33:18,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:33:18,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:18,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:18,853 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:19,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:19,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 154 states and 210 transitions. [2022-11-21 22:33:19,097 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 210 transitions. [2022-11-21 22:33:19,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:33:19,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:19,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:19,159 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:33:19,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:19,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 154 states and 209 transitions. [2022-11-21 22:33:19,741 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 209 transitions. [2022-11-21 22:33:19,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:33:19,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:19,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:19,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:21,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 163 states and 226 transitions. [2022-11-21 22:33:21,577 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 226 transitions. [2022-11-21 22:33:21,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:33:21,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:21,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:21,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:21,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:21,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 164 states and 226 transitions. [2022-11-21 22:33:21,924 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 226 transitions. [2022-11-21 22:33:21,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:33:21,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:21,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:22,477 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:24,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 177 states and 248 transitions. [2022-11-21 22:33:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 248 transitions. [2022-11-21 22:33:24,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:33:24,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:24,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:24,559 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:25,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 180 states and 257 transitions. [2022-11-21 22:33:25,125 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 257 transitions. [2022-11-21 22:33:25,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:33:25,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:25,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:25,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:27,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 189 states and 266 transitions. [2022-11-21 22:33:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 266 transitions. [2022-11-21 22:33:27,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:33:27,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:27,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:27,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:27,143 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:33:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:27,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 191 states and 267 transitions. [2022-11-21 22:33:27,558 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 267 transitions. [2022-11-21 22:33:27,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:33:27,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:27,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:27,734 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:33:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 180 states and 251 transitions. [2022-11-21 22:33:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 251 transitions. [2022-11-21 22:33:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:33:28,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:28,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:33:28,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:28,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 182 states and 252 transitions. [2022-11-21 22:33:28,953 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 252 transitions. [2022-11-21 22:33:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:33:28,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:28,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:29,531 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:31,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:31,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 195 states and 274 transitions. [2022-11-21 22:33:31,451 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 274 transitions. [2022-11-21 22:33:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:33:31,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:31,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:31,928 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:32,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:32,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 198 states and 285 transitions. [2022-11-21 22:33:32,604 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 285 transitions. [2022-11-21 22:33:32,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:33:32,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:32,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:32,664 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:33:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 199 states and 286 transitions. [2022-11-21 22:33:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 286 transitions. [2022-11-21 22:33:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:33:33,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:33,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:33,842 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:35,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 208 states and 295 transitions. [2022-11-21 22:33:35,668 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 295 transitions. [2022-11-21 22:33:35,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:33:35,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:35,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:35,740 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:33:36,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:36,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 210 states and 296 transitions. [2022-11-21 22:33:36,252 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 296 transitions. [2022-11-21 22:33:36,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:33:36,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:36,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:33:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:36,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 212 states and 300 transitions. [2022-11-21 22:33:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 300 transitions. [2022-11-21 22:33:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:33:36,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:36,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:33:37,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:37,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 214 states and 301 transitions. [2022-11-21 22:33:37,459 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 301 transitions. [2022-11-21 22:33:37,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:33:37,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:37,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:38,141 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 227 states and 323 transitions. [2022-11-21 22:33:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 323 transitions. [2022-11-21 22:33:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:33:40,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:40,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:33:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 227 states and 321 transitions. [2022-11-21 22:33:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 321 transitions. [2022-11-21 22:33:41,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:33:41,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:41,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:42,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 230 states and 333 transitions. [2022-11-21 22:33:42,582 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 333 transitions. [2022-11-21 22:33:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:33:42,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:42,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:42,928 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:33:44,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:44,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 229 states and 329 transitions. [2022-11-21 22:33:44,197 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 329 transitions. [2022-11-21 22:33:44,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:33:44,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:44,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:44,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:44,425 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:33:44,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:44,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 231 states and 333 transitions. [2022-11-21 22:33:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 333 transitions. [2022-11-21 22:33:44,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:33:44,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:44,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:44,677 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:33:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 235 states and 338 transitions. [2022-11-21 22:33:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 338 transitions. [2022-11-21 22:33:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:33:45,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:45,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:45,550 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:47,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:47,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 244 states and 347 transitions. [2022-11-21 22:33:47,757 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 347 transitions. [2022-11-21 22:33:47,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:33:47,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:47,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:47,822 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:33:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 246 states and 348 transitions. [2022-11-21 22:33:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 348 transitions. [2022-11-21 22:33:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:33:48,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:48,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:33:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:52,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 255 states and 358 transitions. [2022-11-21 22:33:52,533 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 358 transitions. [2022-11-21 22:33:52,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:33:52,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:52,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:52,610 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:33:53,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:53,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 257 states and 359 transitions. [2022-11-21 22:33:53,245 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 359 transitions. [2022-11-21 22:33:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:33:53,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:53,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:53,962 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:56,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:56,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 270 states and 381 transitions. [2022-11-21 22:33:56,392 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 381 transitions. [2022-11-21 22:33:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:33:56,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:56,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:57,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:57,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 273 states and 394 transitions. [2022-11-21 22:33:57,891 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 394 transitions. [2022-11-21 22:33:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:33:57,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:57,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:57,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:57,972 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:33:59,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:59,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 273 states and 392 transitions. [2022-11-21 22:33:59,020 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 392 transitions. [2022-11-21 22:33:59,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:33:59,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:59,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:59,087 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:33:59,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:59,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 274 states and 393 transitions. [2022-11-21 22:33:59,109 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 393 transitions. [2022-11-21 22:33:59,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:33:59,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:59,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:59,165 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:34:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:00,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 276 states and 395 transitions. [2022-11-21 22:34:00,647 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 395 transitions. [2022-11-21 22:34:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:34:00,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:00,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:00,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:00,984 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:03,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:03,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 285 states and 404 transitions. [2022-11-21 22:34:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 404 transitions. [2022-11-21 22:34:03,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:34:03,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:03,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:03,520 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:34:04,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:04,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 287 states and 405 transitions. [2022-11-21 22:34:04,150 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 405 transitions. [2022-11-21 22:34:04,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:34:04,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:04,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:04,219 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:34:04,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:04,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 289 states and 406 transitions. [2022-11-21 22:34:04,823 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 406 transitions. [2022-11-21 22:34:04,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:34:04,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:04,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:05,589 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:08,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:08,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 302 states and 428 transitions. [2022-11-21 22:34:08,281 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 428 transitions. [2022-11-21 22:34:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:34:08,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:08,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:09,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 305 states and 442 transitions. [2022-11-21 22:34:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 442 transitions. [2022-11-21 22:34:09,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:34:09,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:09,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:34:10,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:10,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 307 states and 446 transitions. [2022-11-21 22:34:10,843 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 446 transitions. [2022-11-21 22:34:10,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:34:10,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:10,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:11,136 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:34:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 318 states and 471 transitions. [2022-11-21 22:34:13,859 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 471 transitions. [2022-11-21 22:34:13,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:34:13,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:13,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:13,925 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:34:15,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 318 states and 469 transitions. [2022-11-21 22:34:15,124 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 469 transitions. [2022-11-21 22:34:15,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:34:15,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:15,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:15,183 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:34:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 324 states and 480 transitions. [2022-11-21 22:34:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 480 transitions. [2022-11-21 22:34:17,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:34:17,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:17,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:17,396 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:34:18,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:18,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 319 states and 470 transitions. [2022-11-21 22:34:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 470 transitions. [2022-11-21 22:34:18,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:34:18,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:18,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:18,785 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:21,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:21,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 328 states and 480 transitions. [2022-11-21 22:34:21,608 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 480 transitions. [2022-11-21 22:34:21,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:34:21,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:21,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:21,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:21,670 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:34:22,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:22,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 330 states and 481 transitions. [2022-11-21 22:34:22,442 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 481 transitions. [2022-11-21 22:34:22,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:34:22,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:22,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:22,470 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:34:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:22,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 331 states and 483 transitions. [2022-11-21 22:34:22,820 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 483 transitions. [2022-11-21 22:34:22,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:34:22,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:22,877 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:34:23,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:23,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 333 states and 484 transitions. [2022-11-21 22:34:23,570 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 484 transitions. [2022-11-21 22:34:23,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:34:23,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:23,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:24,502 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 346 states and 507 transitions. [2022-11-21 22:34:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 507 transitions. [2022-11-21 22:34:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:34:27,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:27,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:27,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:29,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 349 states and 522 transitions. [2022-11-21 22:34:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 522 transitions. [2022-11-21 22:34:29,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:34:29,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:29,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:29,521 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:34:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:29,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 348 states and 521 transitions. [2022-11-21 22:34:29,941 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 521 transitions. [2022-11-21 22:34:29,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:34:29,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:29,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:34:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:34,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 357 states and 531 transitions. [2022-11-21 22:34:34,965 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 531 transitions. [2022-11-21 22:34:34,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:34:34,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:34,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:34,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:35,204 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:37,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:37,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 365 states and 538 transitions. [2022-11-21 22:34:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 538 transitions. [2022-11-21 22:34:37,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:34:37,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:37,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:37,186 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:34:38,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:38,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 368 states and 540 transitions. [2022-11-21 22:34:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 540 transitions. [2022-11-21 22:34:38,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:34:38,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:38,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:38,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:38,337 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:34:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 370 states and 542 transitions. [2022-11-21 22:34:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 542 transitions. [2022-11-21 22:34:38,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:34:38,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:38,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:38,527 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 22:34:39,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 370 states and 541 transitions. [2022-11-21 22:34:39,784 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 541 transitions. [2022-11-21 22:34:39,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:34:39,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:39,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 2 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:43,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 379 states and 551 transitions. [2022-11-21 22:34:43,382 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 551 transitions. [2022-11-21 22:34:43,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:34:43,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:43,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:34:44,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:44,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 381 states and 552 transitions. [2022-11-21 22:34:44,358 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 552 transitions. [2022-11-21 22:34:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:34:44,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:44,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:44,709 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:34:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 385 states and 557 transitions. [2022-11-21 22:34:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 557 transitions. [2022-11-21 22:34:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:34:45,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:45,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:45,928 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:34:46,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:46,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 387 states and 558 transitions. [2022-11-21 22:34:46,722 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 558 transitions. [2022-11-21 22:34:46,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:34:46,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:46,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:47,717 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:51,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:51,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 400 states and 581 transitions. [2022-11-21 22:34:51,432 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 581 transitions. [2022-11-21 22:34:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:34:51,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:51,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:52,241 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:53,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:53,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 403 states and 597 transitions. [2022-11-21 22:34:53,539 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 597 transitions. [2022-11-21 22:34:53,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:34:53,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:53,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:34:53,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:53,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 404 states and 598 transitions. [2022-11-21 22:34:53,601 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 598 transitions. [2022-11-21 22:34:53,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:34:53,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:53,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:53,751 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 15 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:56,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 412 states and 605 transitions. [2022-11-21 22:34:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 605 transitions. [2022-11-21 22:34:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:34:56,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:56,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:56,164 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:34:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:57,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 415 states and 607 transitions. [2022-11-21 22:34:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 607 transitions. [2022-11-21 22:34:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:34:57,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:57,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:57,887 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:01,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:01,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 424 states and 617 transitions. [2022-11-21 22:35:01,482 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 617 transitions. [2022-11-21 22:35:01,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:35:01,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:01,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:35:02,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 426 states and 618 transitions. [2022-11-21 22:35:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 618 transitions. [2022-11-21 22:35:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:35:02,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:02,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:35:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 429 states and 620 transitions. [2022-11-21 22:35:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 620 transitions. [2022-11-21 22:35:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:35:03,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:03,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:03,917 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:35:04,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:04,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 431 states and 621 transitions. [2022-11-21 22:35:04,784 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 621 transitions. [2022-11-21 22:35:04,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:35:04,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:04,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:05,809 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:09,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 444 states and 644 transitions. [2022-11-21 22:35:09,616 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 644 transitions. [2022-11-21 22:35:09,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:35:09,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:09,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:10,600 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:12,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:12,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 447 states and 661 transitions. [2022-11-21 22:35:12,036 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 661 transitions. [2022-11-21 22:35:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:35:12,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:12,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:12,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:12,305 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 15 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:14,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 455 states and 668 transitions. [2022-11-21 22:35:14,763 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 668 transitions. [2022-11-21 22:35:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:35:14,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:14,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:14,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:14,824 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:35:16,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 458 states and 670 transitions. [2022-11-21 22:35:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 670 transitions. [2022-11-21 22:35:16,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:35:16,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:16,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:16,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:16,199 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:35:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 464 states and 674 transitions. [2022-11-21 22:35:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 674 transitions. [2022-11-21 22:35:17,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:35:17,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:17,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:17,482 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 22:35:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:18,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 467 states and 680 transitions. [2022-11-21 22:35:18,776 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 680 transitions. [2022-11-21 22:35:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:35:18,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:18,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:19,401 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 2 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:23,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:23,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 476 states and 690 transitions. [2022-11-21 22:35:23,084 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 690 transitions. [2022-11-21 22:35:23,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:35:23,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:23,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:23,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:23,157 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:35:24,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 478 states and 691 transitions. [2022-11-21 22:35:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 691 transitions. [2022-11-21 22:35:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:35:24,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:24,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-11-21 22:35:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 478 states and 689 transitions. [2022-11-21 22:35:25,775 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 689 transitions. [2022-11-21 22:35:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:35:25,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:25,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:35:28,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 489 states and 703 transitions. [2022-11-21 22:35:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 703 transitions. [2022-11-21 22:35:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:35:28,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:28,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:29,014 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:35:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 491 states and 704 transitions. [2022-11-21 22:35:29,964 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 704 transitions. [2022-11-21 22:35:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:35:29,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:29,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:31,113 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:35,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:35,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 504 states and 727 transitions. [2022-11-21 22:35:35,282 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 727 transitions. [2022-11-21 22:35:35,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:35:35,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:35,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:36,246 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:37,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 507 states and 745 transitions. [2022-11-21 22:35:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 745 transitions. [2022-11-21 22:35:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:35:37,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:37,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:37,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 22:35:37,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:37,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 502 states and 738 transitions. [2022-11-21 22:35:37,835 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 738 transitions. [2022-11-21 22:35:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:35:37,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:37,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:38,239 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 33 proven. 33 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:35:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 503 states and 739 transitions. [2022-11-21 22:35:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 739 transitions. [2022-11-21 22:35:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:35:39,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:39,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:39,536 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:42,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:42,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 511 states and 746 transitions. [2022-11-21 22:35:42,321 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 746 transitions. [2022-11-21 22:35:42,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:35:42,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:42,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:42,414 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:35:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:43,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 514 states and 748 transitions. [2022-11-21 22:35:43,892 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 748 transitions. [2022-11-21 22:35:43,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:35:43,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:43,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:44,291 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 22:35:47,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:47,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 517 states and 754 transitions. [2022-11-21 22:35:47,147 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 754 transitions. [2022-11-21 22:35:47,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:35:47,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:47,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 2 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 526 states and 764 transitions. [2022-11-21 22:35:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 764 transitions. [2022-11-21 22:35:51,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:35:51,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:51,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:52,026 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:35:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 528 states and 765 transitions. [2022-11-21 22:35:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 765 transitions. [2022-11-21 22:35:53,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:35:53,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:53,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:35:57,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 539 states and 799 transitions. [2022-11-21 22:35:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 799 transitions. [2022-11-21 22:35:57,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:35:57,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:57,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:57,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:57,245 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:35:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 541 states and 800 transitions. [2022-11-21 22:35:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 800 transitions. [2022-11-21 22:35:58,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:35:58,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:58,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:59,535 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:03,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:03,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 554 states and 824 transitions. [2022-11-21 22:36:03,943 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 824 transitions. [2022-11-21 22:36:03,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:36:03,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:03,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 557 states and 843 transitions. [2022-11-21 22:36:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 843 transitions. [2022-11-21 22:36:06,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:36:06,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:06,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:07,197 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 22:36:09,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 563 states and 852 transitions. [2022-11-21 22:36:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 852 transitions. [2022-11-21 22:36:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:36:09,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:09,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 15 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:13,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 571 states and 859 transitions. [2022-11-21 22:36:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 859 transitions. [2022-11-21 22:36:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:36:13,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:13,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:13,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:13,229 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:36:14,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:14,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 574 states and 861 transitions. [2022-11-21 22:36:14,948 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 861 transitions. [2022-11-21 22:36:14,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:36:14,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:14,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:15,381 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 22:36:17,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 581 states and 870 transitions. [2022-11-21 22:36:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 870 transitions. [2022-11-21 22:36:17,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:36:17,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:17,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:19,138 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 22:36:24,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 591 states and 881 transitions. [2022-11-21 22:36:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 881 transitions. [2022-11-21 22:36:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:36:24,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:24,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:24,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 2 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:30,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:30,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 600 states and 892 transitions. [2022-11-21 22:36:30,277 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 892 transitions. [2022-11-21 22:36:30,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:36:30,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:30,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:30,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:30,375 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:36:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 602 states and 893 transitions. [2022-11-21 22:36:31,559 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 893 transitions. [2022-11-21 22:36:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:36:31,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:31,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:31,766 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:34,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:34,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 610 states and 900 transitions. [2022-11-21 22:36:34,692 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 900 transitions. [2022-11-21 22:36:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:36:34,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:34,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:34,959 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:36:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:36,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 613 states and 902 transitions. [2022-11-21 22:36:36,689 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 902 transitions. [2022-11-21 22:36:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:36:36,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:36,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:36,780 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:36:37,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:37,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 615 states and 903 transitions. [2022-11-21 22:36:37,996 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 903 transitions. [2022-11-21 22:36:37,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:36:37,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:37,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:38,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:39,597 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:44,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:44,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 628 states and 927 transitions. [2022-11-21 22:36:44,633 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 927 transitions. [2022-11-21 22:36:44,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:36:44,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:44,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:45,752 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:47,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:47,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 631 states and 947 transitions. [2022-11-21 22:36:47,652 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 947 transitions. [2022-11-21 22:36:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:36:47,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:47,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:48,250 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:36:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 636 states and 953 transitions. [2022-11-21 22:36:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 953 transitions. [2022-11-21 22:36:51,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:36:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:51,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:51,936 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 15 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:55,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:55,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 644 states and 960 transitions. [2022-11-21 22:36:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 960 transitions. [2022-11-21 22:36:55,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:36:55,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:55,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:55,085 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:36:56,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:56,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 647 states and 962 transitions. [2022-11-21 22:36:56,966 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 962 transitions. [2022-11-21 22:36:56,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:36:56,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:56,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:56,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:57,678 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 2 proven. 223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:02,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 656 states and 973 transitions. [2022-11-21 22:37:02,702 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 973 transitions. [2022-11-21 22:37:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:37:02,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:02,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:02,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:37:04,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:04,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 658 states and 974 transitions. [2022-11-21 22:37:04,140 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 974 transitions. [2022-11-21 22:37:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:37:04,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:04,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:04,669 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:37:06,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 661 states and 979 transitions. [2022-11-21 22:37:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 979 transitions. [2022-11-21 22:37:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:37:06,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:06,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:06,800 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 39 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:09,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:09,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 669 states and 986 transitions. [2022-11-21 22:37:09,983 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 986 transitions. [2022-11-21 22:37:09,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:37:09,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:09,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:10,078 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:37:11,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:11,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 672 states and 988 transitions. [2022-11-21 22:37:11,993 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 988 transitions. [2022-11-21 22:37:11,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:37:11,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:11,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:37:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 674 states and 989 transitions. [2022-11-21 22:37:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 989 transitions. [2022-11-21 22:37:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:37:13,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:13,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:14,988 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:20,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 687 states and 1013 transitions. [2022-11-21 22:37:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1013 transitions. [2022-11-21 22:37:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:37:20,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:20,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:21,746 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:23,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:23,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 690 states and 1034 transitions. [2022-11-21 22:37:23,846 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1034 transitions. [2022-11-21 22:37:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:37:23,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:23,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:24,037 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 15 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 698 states and 1041 transitions. [2022-11-21 22:37:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1041 transitions. [2022-11-21 22:37:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:37:27,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:27,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:27,779 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:37:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:29,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 701 states and 1043 transitions. [2022-11-21 22:37:29,769 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1043 transitions. [2022-11-21 22:37:29,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:37:29,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:29,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:29,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:30,006 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:37:30,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:30,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 702 states and 1043 transitions. [2022-11-21 22:37:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1043 transitions. [2022-11-21 22:37:30,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:37:30,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:30,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:30,948 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 2 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:36,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:36,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 711 states and 1054 transitions. [2022-11-21 22:37:36,210 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1054 transitions. [2022-11-21 22:37:36,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:37:36,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:36,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 22:37:37,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:37,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 713 states and 1055 transitions. [2022-11-21 22:37:37,655 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1055 transitions. [2022-11-21 22:37:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:37:37,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:37,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:37:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 716 states and 1060 transitions. [2022-11-21 22:37:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1060 transitions. [2022-11-21 22:37:40,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:37:40,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:40,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:41,155 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 39 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:44,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:44,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 724 states and 1067 transitions. [2022-11-21 22:37:44,700 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1067 transitions. [2022-11-21 22:37:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:37:44,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:44,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:44,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:44,917 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:37:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:46,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 727 states and 1069 transitions. [2022-11-21 22:37:46,819 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1069 transitions. [2022-11-21 22:37:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:37:46,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:46,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:46,894 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 22:37:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:48,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 729 states and 1070 transitions. [2022-11-21 22:37:48,239 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1070 transitions. [2022-11-21 22:37:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:37:48,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:48,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:48,315 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 22:37:48,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 730 states and 1071 transitions. [2022-11-21 22:37:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1071 transitions. [2022-11-21 22:37:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:37:48,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:48,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:50,668 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 427 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:56,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:56,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 743 states and 1095 transitions. [2022-11-21 22:37:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1095 transitions. [2022-11-21 22:37:56,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:37:56,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:56,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:57,912 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 746 states and 1117 transitions. [2022-11-21 22:38:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1117 transitions. [2022-11-21 22:38:00,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:38:00,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:00,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:00,536 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 15 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:04,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:04,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 754 states and 1124 transitions. [2022-11-21 22:38:04,088 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1124 transitions. [2022-11-21 22:38:04,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:38:04,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:04,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:04,309 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:38:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 757 states and 1126 transitions. [2022-11-21 22:38:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1126 transitions. [2022-11-21 22:38:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:38:06,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:06,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:07,234 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:12,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 766 states and 1137 transitions. [2022-11-21 22:38:12,870 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1137 transitions. [2022-11-21 22:38:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:38:12,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:12,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:38:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:14,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 768 states and 1138 transitions. [2022-11-21 22:38:14,533 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1138 transitions. [2022-11-21 22:38:14,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:38:14,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:14,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:15,692 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 22:38:23,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:23,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 778 states and 1149 transitions. [2022-11-21 22:38:23,461 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1149 transitions. [2022-11-21 22:38:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:38:23,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:23,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 39 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:27,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:27,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 786 states and 1156 transitions. [2022-11-21 22:38:27,736 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1156 transitions. [2022-11-21 22:38:27,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:38:27,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:27,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:27,821 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:38:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:29,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 789 states and 1158 transitions. [2022-11-21 22:38:29,871 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1158 transitions. [2022-11-21 22:38:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:38:29,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:29,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:29,967 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:38:31,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:31,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 791 states and 1159 transitions. [2022-11-21 22:38:31,633 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1159 transitions. [2022-11-21 22:38:31,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:38:31,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:31,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:33,787 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 479 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:40,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 804 states and 1183 transitions. [2022-11-21 22:38:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1183 transitions. [2022-11-21 22:38:40,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:38:40,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:40,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:41,633 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:44,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:44,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 807 states and 1206 transitions. [2022-11-21 22:38:44,093 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1206 transitions. [2022-11-21 22:38:44,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:38:44,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:44,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 15 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:48,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:48,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 815 states and 1213 transitions. [2022-11-21 22:38:48,286 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1213 transitions. [2022-11-21 22:38:48,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:38:48,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:48,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:48,512 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:38:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 818 states and 1215 transitions. [2022-11-21 22:38:50,697 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1215 transitions. [2022-11-21 22:38:50,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:38:50,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:50,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:38:57,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:57,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 829 states and 1259 transitions. [2022-11-21 22:38:57,899 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1259 transitions. [2022-11-21 22:38:57,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:38:57,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:57,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:57,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:58,716 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 2 proven. 343 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:05,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:05,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 838 states and 1271 transitions. [2022-11-21 22:39:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1271 transitions. [2022-11-21 22:39:05,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:39:05,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:05,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 22:39:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:06,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 840 states and 1272 transitions. [2022-11-21 22:39:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1272 transitions. [2022-11-21 22:39:06,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:39:06,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:06,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:06,982 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 39 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:11,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 848 states and 1279 transitions. [2022-11-21 22:39:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1279 transitions. [2022-11-21 22:39:11,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:39:11,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:11,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:11,155 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:39:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 851 states and 1281 transitions. [2022-11-21 22:39:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1281 transitions. [2022-11-21 22:39:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:39:13,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:13,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 22:39:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 853 states and 1282 transitions. [2022-11-21 22:39:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1282 transitions. [2022-11-21 22:39:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:39:15,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:15,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:17,024 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:23,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:23,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 866 states and 1307 transitions. [2022-11-21 22:39:23,739 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1307 transitions. [2022-11-21 22:39:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:39:23,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:23,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:25,329 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:28,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:28,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 869 states and 1331 transitions. [2022-11-21 22:39:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1331 transitions. [2022-11-21 22:39:28,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:39:28,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:28,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:39:32,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 872 states and 1338 transitions. [2022-11-21 22:39:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1338 transitions. [2022-11-21 22:39:32,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:39:32,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:32,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 15 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:36,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 880 states and 1345 transitions. [2022-11-21 22:39:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1345 transitions. [2022-11-21 22:39:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:39:36,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:36,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:36,739 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:39:39,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 883 states and 1347 transitions. [2022-11-21 22:39:39,056 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1347 transitions. [2022-11-21 22:39:39,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:39:39,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:39,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:39,787 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:39:43,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 894 states and 1365 transitions. [2022-11-21 22:39:43,610 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1365 transitions. [2022-11-21 22:39:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:39:43,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:43,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:43,846 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 74 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 902 states and 1372 transitions. [2022-11-21 22:39:48,018 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1372 transitions. [2022-11-21 22:39:48,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:39:48,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:48,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:48,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:48,277 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:39:50,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 905 states and 1374 transitions. [2022-11-21 22:39:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1374 transitions. [2022-11-21 22:39:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:39:50,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:50,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:51,572 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 2 proven. 389 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:58,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:58,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 914 states and 1386 transitions. [2022-11-21 22:39:58,129 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1386 transitions. [2022-11-21 22:39:58,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:39:58,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:58,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:58,212 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 22:40:00,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 916 states and 1387 transitions. [2022-11-21 22:40:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1387 transitions. [2022-11-21 22:40:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:40:00,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:00,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 39 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 924 states and 1394 transitions. [2022-11-21 22:40:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1394 transitions. [2022-11-21 22:40:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:40:04,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:04,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:04,659 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:40:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:07,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 927 states and 1396 transitions. [2022-11-21 22:40:07,123 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1396 transitions. [2022-11-21 22:40:07,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:40:07,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:07,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:07,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 22:40:08,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:08,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 929 states and 1397 transitions. [2022-11-21 22:40:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1397 transitions. [2022-11-21 22:40:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:40:09,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:09,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:18,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 942 states and 1422 transitions. [2022-11-21 22:40:18,360 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1422 transitions. [2022-11-21 22:40:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:40:18,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:18,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:20,001 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:22,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:22,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 945 states and 1447 transitions. [2022-11-21 22:40:22,972 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1447 transitions. [2022-11-21 22:40:22,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:40:22,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:22,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 22:40:35,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 958 states and 1461 transitions. [2022-11-21 22:40:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1461 transitions. [2022-11-21 22:40:35,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:40:35,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:35,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 15 proven. 271 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:40,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 966 states and 1468 transitions. [2022-11-21 22:40:40,825 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1468 transitions. [2022-11-21 22:40:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:40:40,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:40,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 22:40:43,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 969 states and 1470 transitions. [2022-11-21 22:40:43,567 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1470 transitions. [2022-11-21 22:40:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:40:43,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:43,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:43,775 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 74 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:48,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:48,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 977 states and 1477 transitions. [2022-11-21 22:40:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1477 transitions. [2022-11-21 22:40:48,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:40:48,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:48,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:48,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:48,538 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:40:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:50,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 980 states and 1479 transitions. [2022-11-21 22:40:50,973 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1479 transitions. [2022-11-21 22:40:50,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:40:50,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:50,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 2 proven. 438 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:59,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 989 states and 1491 transitions. [2022-11-21 22:40:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1491 transitions. [2022-11-21 22:40:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:40:59,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:59,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:59,139 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-21 22:41:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 991 states and 1492 transitions. [2022-11-21 22:41:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1492 transitions. [2022-11-21 22:41:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:41:01,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:01,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:01,247 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 22:41:01,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 993 states and 1493 transitions. [2022-11-21 22:41:01,280 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1493 transitions. [2022-11-21 22:41:01,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:41:01,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:01,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:01,699 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 39 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:06,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1001 states and 1500 transitions. [2022-11-21 22:41:06,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1500 transitions. [2022-11-21 22:41:06,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:41:06,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:06,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:41:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:09,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1004 states and 1502 transitions. [2022-11-21 22:41:09,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1502 transitions. [2022-11-21 22:41:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:41:09,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:09,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:09,425 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-21 22:41:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:11,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1006 states and 1503 transitions. [2022-11-21 22:41:11,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1503 transitions. [2022-11-21 22:41:11,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:41:11,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:11,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:13,633 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 0 proven. 653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:21,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:21,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1019 states and 1528 transitions. [2022-11-21 22:41:21,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1528 transitions. [2022-11-21 22:41:21,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:41:21,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:21,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:23,358 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:26,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:26,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1022 states and 1554 transitions. [2022-11-21 22:41:26,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1554 transitions. [2022-11-21 22:41:26,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:41:26,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:26,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 22:41:26,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:26,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1024 states and 1555 transitions. [2022-11-21 22:41:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1555 transitions. [2022-11-21 22:41:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:41:26,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:26,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:26,977 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 15 proven. 311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1032 states and 1562 transitions. [2022-11-21 22:41:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1562 transitions. [2022-11-21 22:41:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:41:31,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:31,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:31,885 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:41:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1035 states and 1564 transitions. [2022-11-21 22:41:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1564 transitions. [2022-11-21 22:41:34,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:41:34,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:34,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:35,044 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 74 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:39,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:39,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1043 states and 1571 transitions. [2022-11-21 22:41:39,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1571 transitions. [2022-11-21 22:41:39,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:41:39,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:39,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:41:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:42,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1046 states and 1573 transitions. [2022-11-21 22:41:42,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1573 transitions. [2022-11-21 22:41:42,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:41:42,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:42,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:43,613 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 2 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:51,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:51,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1055 states and 1585 transitions. [2022-11-21 22:41:51,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1585 transitions. [2022-11-21 22:41:51,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:41:51,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:51,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-21 22:41:53,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:53,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1057 states and 1586 transitions. [2022-11-21 22:41:53,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1586 transitions. [2022-11-21 22:41:53,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:41:53,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:53,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:54,235 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:41:59,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:59,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1062 states and 1591 transitions. [2022-11-21 22:41:59,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1591 transitions. [2022-11-21 22:41:59,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:41:59,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:59,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:59,779 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 39 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:04,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1070 states and 1598 transitions. [2022-11-21 22:42:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1598 transitions. [2022-11-21 22:42:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:42:04,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:04,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:04,999 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:42:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1073 states and 1600 transitions. [2022-11-21 22:42:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1600 transitions. [2022-11-21 22:42:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:42:07,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:07,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:07,772 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-21 22:42:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:09,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1075 states and 1601 transitions. [2022-11-21 22:42:09,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1601 transitions. [2022-11-21 22:42:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:42:09,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:09,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 0 proven. 717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1088 states and 1626 transitions. [2022-11-21 22:42:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1626 transitions. [2022-11-21 22:42:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:42:20,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:20,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:20,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:26,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:26,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1091 states and 1653 transitions. [2022-11-21 22:42:26,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1653 transitions. [2022-11-21 22:42:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:42:26,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:26,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:26,604 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 15 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:31,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1099 states and 1660 transitions. [2022-11-21 22:42:31,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1660 transitions. [2022-11-21 22:42:31,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:42:31,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:31,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 22:42:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:34,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1102 states and 1662 transitions. [2022-11-21 22:42:34,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1662 transitions. [2022-11-21 22:42:34,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:42:34,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:34,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 74 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:40,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:40,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1110 states and 1669 transitions. [2022-11-21 22:42:40,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1669 transitions. [2022-11-21 22:42:40,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:42:40,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:40,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:40,291 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:42:43,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:43,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1113 states and 1671 transitions. [2022-11-21 22:42:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1671 transitions. [2022-11-21 22:42:43,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:42:43,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:43,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:43,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 2 proven. 545 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1122 states and 1683 transitions. [2022-11-21 22:42:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1683 transitions. [2022-11-21 22:42:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:42:52,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:52,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:52,659 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-21 22:42:54,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1124 states and 1684 transitions. [2022-11-21 22:42:54,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1684 transitions. [2022-11-21 22:42:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:42:54,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:54,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:54,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:55,243 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 39 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:00,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:00,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1132 states and 1691 transitions. [2022-11-21 22:43:00,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1691 transitions. [2022-11-21 22:43:00,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:43:00,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:00,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:00,551 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:43:03,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1135 states and 1693 transitions. [2022-11-21 22:43:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1693 transitions. [2022-11-21 22:43:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:43:03,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:03,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:03,846 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-21 22:43:05,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1137 states and 1694 transitions. [2022-11-21 22:43:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1694 transitions. [2022-11-21 22:43:05,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:43:05,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:05,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:17,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1150 states and 1719 transitions. [2022-11-21 22:43:17,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1719 transitions. [2022-11-21 22:43:17,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:43:17,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:17,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:19,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:23,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1153 states and 1747 transitions. [2022-11-21 22:43:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1747 transitions. [2022-11-21 22:43:23,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:43:23,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:23,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:24,300 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 22:43:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:27,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1160 states and 1758 transitions. [2022-11-21 22:43:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1758 transitions. [2022-11-21 22:43:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:43:27,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:27,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:28,622 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:43:37,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:37,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1171 states and 1813 transitions. [2022-11-21 22:43:37,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1813 transitions. [2022-11-21 22:43:37,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:43:37,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:37,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:38,079 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 15 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:43,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1179 states and 1820 transitions. [2022-11-21 22:43:43,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1820 transitions. [2022-11-21 22:43:43,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:43:43,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:43,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:43,721 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 22:43:46,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:46,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1182 states and 1822 transitions. [2022-11-21 22:43:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1822 transitions. [2022-11-21 22:43:46,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:43:46,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:46,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:47,846 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-21 22:43:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:52,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1185 states and 1828 transitions. [2022-11-21 22:43:52,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1828 transitions. [2022-11-21 22:43:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:43:52,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:52,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:52,861 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 74 proven. 163 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:58,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:58,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1193 states and 1835 transitions. [2022-11-21 22:43:58,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1835 transitions. [2022-11-21 22:43:58,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:43:58,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:58,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:58,502 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:44:01,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:01,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1196 states and 1837 transitions. [2022-11-21 22:44:01,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1837 transitions. [2022-11-21 22:44:01,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:44:01,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:01,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:02,815 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 2 proven. 603 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:11,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:11,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1205 states and 1850 transitions. [2022-11-21 22:44:11,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1850 transitions. [2022-11-21 22:44:11,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:44:11,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:11,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-21 22:44:13,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:13,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1207 states and 1851 transitions. [2022-11-21 22:44:13,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1851 transitions. [2022-11-21 22:44:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:44:13,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:13,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:14,385 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 39 proven. 282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:19,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:19,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1215 states and 1858 transitions. [2022-11-21 22:44:19,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1858 transitions. [2022-11-21 22:44:19,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:44:19,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:19,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:20,143 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 22:44:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:23,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1218 states and 1860 transitions. [2022-11-21 22:44:23,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1860 transitions. [2022-11-21 22:44:23,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:44:23,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:23,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:23,530 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-21 22:44:25,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1220 states and 1861 transitions. [2022-11-21 22:44:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1861 transitions. [2022-11-21 22:44:25,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:44:25,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:25,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 0 proven. 854 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:38,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:38,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1233 states and 1887 transitions. [2022-11-21 22:44:38,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1887 transitions. [2022-11-21 22:44:38,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:44:38,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:38,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:40,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:44,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1236 states and 1916 transitions. [2022-11-21 22:44:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1916 transitions. [2022-11-21 22:44:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:44:44,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:44,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 11 proven. 28 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:44:47,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:47,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1240 states and 1919 transitions. [2022-11-21 22:44:47,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1919 transitions. [2022-11-21 22:44:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:44:47,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:47,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 120 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:53,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:53,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1248 states and 1926 transitions. [2022-11-21 22:44:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1926 transitions. [2022-11-21 22:44:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:44:53,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:53,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:53,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:44:56,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1251 states and 1928 transitions. [2022-11-21 22:44:56,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1928 transitions. [2022-11-21 22:44:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:44:56,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 15 proven. 449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1259 states and 1935 transitions. [2022-11-21 22:45:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1935 transitions. [2022-11-21 22:45:03,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:45:03,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:03,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:03,325 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-21 22:45:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1262 states and 1937 transitions. [2022-11-21 22:45:06,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1937 transitions. [2022-11-21 22:45:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:45:06,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:06,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:06,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:45:23,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:23,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1275 states and 1951 transitions. [2022-11-21 22:45:23,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1951 transitions. [2022-11-21 22:45:23,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:45:23,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:23,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:23,559 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 74 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:29,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1283 states and 1958 transitions. [2022-11-21 22:45:29,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1958 transitions. [2022-11-21 22:45:29,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:45:29,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:29,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:29,418 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:45:32,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:32,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1286 states and 1960 transitions. [2022-11-21 22:45:32,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1960 transitions. [2022-11-21 22:45:32,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:45:32,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:32,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:34,148 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 2 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.