./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/elimination_max_rec.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/elimination_max_rec.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ --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 1d89bfe4b4c4586e423a8e3ebdbb120ac074219803de53807cd9f075553c6e3a --- 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-6b4ec56 [2022-11-20 17:47:04,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:47:04,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:47:04,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:47:04,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:47:04,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:47:04,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:47:04,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:47:04,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:47:04,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:47:04,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:47:04,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:47:04,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:47:04,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:47:04,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:47:04,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:47:04,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:47:04,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:47:04,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:47:04,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:47:04,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:47:04,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:47:04,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:47:04,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:47:04,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:47:04,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:47:04,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:47:04,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:47:04,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:47:04,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:47:04,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:47:04,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:47:04,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:47:04,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:47:04,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:47:04,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:47:04,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:47:04,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:47:04,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:47:04,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:47:04,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:47:04,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:47:04,254 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:47:04,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:47:04,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:47:04,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:47:04,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:47:04,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:47:04,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:47:04,257 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:47:04,257 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:47:04,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:47:04,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:47:04,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:47:04,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:47:04,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:47:04,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:47:04,259 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:47:04,259 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:47:04,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:47:04,260 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:47:04,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:47:04,260 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:47:04,260 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:47:04,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:47:04,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:47:04,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:47:04,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:47:04,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:47:04,262 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:47:04,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:47:04,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:47:04,263 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_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d89bfe4b4c4586e423a8e3ebdbb120ac074219803de53807cd9f075553c6e3a [2022-11-20 17:47:04,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:47:04,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:47:04,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:47:04,590 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:47:04,591 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:47:04,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/verifythis/elimination_max_rec.c [2022-11-20 17:47:07,575 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:47:07,811 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:47:07,812 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0b52a8-d5e9-4680-843e-f506b884e01a/sv-benchmarks/c/verifythis/elimination_max_rec.c [2022-11-20 17:47:07,820 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ/data/cb450f0ff/b9122b2106d346dcba4b2429b8abd287/FLAGa6bbff78b [2022-11-20 17:47:07,844 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ/data/cb450f0ff/b9122b2106d346dcba4b2429b8abd287 [2022-11-20 17:47:07,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:47:07,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:47:07,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:47:07,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:47:07,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:47:07,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:47:07" (1/1) ... [2022-11-20 17:47:07,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e0bd24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:07, skipping insertion in model container [2022-11-20 17:47:07,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:47:07" (1/1) ... [2022-11-20 17:47:07,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:47:07,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:47:08,048 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_4f0b52a8-d5e9-4680-843e-f506b884e01a/sv-benchmarks/c/verifythis/elimination_max_rec.c[493,506] [2022-11-20 17:47:08,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:47:08,079 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:47:08,093 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_4f0b52a8-d5e9-4680-843e-f506b884e01a/sv-benchmarks/c/verifythis/elimination_max_rec.c[493,506] [2022-11-20 17:47:08,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:47:08,122 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:47:08,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08 WrapperNode [2022-11-20 17:47:08,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:47:08,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:47:08,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:47:08,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:47:08,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,161 INFO L138 Inliner]: procedures = 19, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 27 [2022-11-20 17:47:08,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:47:08,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:47:08,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:47:08,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:47:08,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,187 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:47:08,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:47:08,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:47:08,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:47:08,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:47:08,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:47:08,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:47:08,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0b52a8-d5e9-4680-843e-f506b884e01a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:47:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:47:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:47:08,265 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:47:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:47:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure check [2022-11-20 17:47:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2022-11-20 17:47:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:47:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:47:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:47:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:47:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:47:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:47:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:47:08,356 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:47:08,358 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:47:08,575 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:47:08,633 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:47:08,633 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:47:08,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:47:08 BoogieIcfgContainer [2022-11-20 17:47:08,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:47:08,637 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:47:08,637 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:47:08,648 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:47:08,648 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:47:08,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2022-11-20 17:47:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-11-20 17:47:08,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:47:08,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:08,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:08,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:09,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 38 transitions. [2022-11-20 17:47:09,017 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-11-20 17:47:09,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:47:09,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:09,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:09,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-20 17:47:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-20 17:47:09,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:09,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:09,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:09,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-20 17:47:09,671 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-20 17:47:09,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:09,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:09,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:09,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:10,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 45 states and 57 transitions. [2022-11-20 17:47:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-11-20 17:47:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:47:10,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:10,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:10,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:10,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:10,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 58 transitions. [2022-11-20 17:47:10,395 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2022-11-20 17:47:10,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:47:10,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:10,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:10,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:10,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 61 transitions. [2022-11-20 17:47:10,970 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2022-11-20 17:47:10,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:47:10,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:10,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:11,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:11,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:11,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:11,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 77 transitions. [2022-11-20 17:47:11,592 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2022-11-20 17:47:11,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:47:11,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:11,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:11,690 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:47:12,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 89 transitions. [2022-11-20 17:47:12,328 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2022-11-20 17:47:12,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:47:12,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:12,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:14,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:14,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 98 transitions. [2022-11-20 17:47:14,480 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 98 transitions. [2022-11-20 17:47:14,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:47:14,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:14,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:14,794 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:15,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 113 transitions. [2022-11-20 17:47:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2022-11-20 17:47:15,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:47:15,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:15,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:15,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:16,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:47:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:16,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 117 transitions. [2022-11-20 17:47:16,980 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2022-11-20 17:47:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:47:16,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:16,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:16,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:17,284 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:17,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 87 states and 133 transitions. [2022-11-20 17:47:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 133 transitions. [2022-11-20 17:47:17,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:47:17,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:17,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:18,013 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:47:18,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:18,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 95 states and 144 transitions. [2022-11-20 17:47:18,839 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2022-11-20 17:47:18,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:47:18,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:18,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:19,226 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:47:19,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:19,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 148 transitions. [2022-11-20 17:47:19,530 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2022-11-20 17:47:19,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:47:19,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:19,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:47:19,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:19,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 149 transitions. [2022-11-20 17:47:19,967 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 149 transitions. [2022-11-20 17:47:19,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:47:19,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:19,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:47:21,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 101 states and 153 transitions. [2022-11-20 17:47:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2022-11-20 17:47:21,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:47:21,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:21,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:21,199 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:47:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 103 states and 154 transitions. [2022-11-20 17:47:21,560 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2022-11-20 17:47:21,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:47:21,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:21,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:47:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:22,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 111 states and 171 transitions. [2022-11-20 17:47:22,690 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 171 transitions. [2022-11-20 17:47:22,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:47:22,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:22,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:23,032 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:47:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:28,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 139 states and 222 transitions. [2022-11-20 17:47:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 222 transitions. [2022-11-20 17:47:28,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:47:28,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:28,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:28,880 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:47:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 139 states and 221 transitions. [2022-11-20 17:47:29,369 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 221 transitions. [2022-11-20 17:47:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:47:29,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:29,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:29,899 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:47:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 147 states and 238 transitions. [2022-11-20 17:47:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 238 transitions. [2022-11-20 17:47:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:47:30,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:30,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:31,027 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 17:47:34,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:34,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 163 states and 262 transitions. [2022-11-20 17:47:34,434 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 262 transitions. [2022-11-20 17:47:34,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:47:34,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:34,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:34,595 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 37 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:47:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 163 states and 261 transitions. [2022-11-20 17:47:35,149 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 261 transitions. [2022-11-20 17:47:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:47:35,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:35,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:35,296 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-20 17:47:39,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:39,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 171 states and 274 transitions. [2022-11-20 17:47:39,198 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 274 transitions. [2022-11-20 17:47:39,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:47:39,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:39,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:47:41,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 179 states and 291 transitions. [2022-11-20 17:47:41,057 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 291 transitions. [2022-11-20 17:47:41,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:47:41,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:41,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:41,216 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-20 17:47:42,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:42,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 187 states and 302 transitions. [2022-11-20 17:47:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 302 transitions. [2022-11-20 17:47:42,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:47:42,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:42,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:42,869 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:47:43,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:43,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 189 states and 303 transitions. [2022-11-20 17:47:43,551 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 303 transitions. [2022-11-20 17:47:43,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:47:43,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:43,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:43,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:43,736 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-11-20 17:47:46,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:46,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 195 states and 314 transitions. [2022-11-20 17:47:46,130 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 314 transitions. [2022-11-20 17:47:46,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:47:46,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:46,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:46,278 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 17:47:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 198 states and 318 transitions. [2022-11-20 17:47:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 318 transitions. [2022-11-20 17:47:47,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:47:47,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:47,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:47,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:49,677 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 33 proven. 66 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:47:54,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 201 states and 327 transitions. [2022-11-20 17:47:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 327 transitions. [2022-11-20 17:47:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:47:54,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:54,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:55,218 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:47:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 209 states and 344 transitions. [2022-11-20 17:47:56,616 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 344 transitions. [2022-11-20 17:47:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:47:56,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:56,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 17:47:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:58,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 217 states and 355 transitions. [2022-11-20 17:47:58,624 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 355 transitions. [2022-11-20 17:47:58,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:47:58,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:58,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:58,938 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:47:59,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 219 states and 356 transitions. [2022-11-20 17:47:59,594 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 356 transitions. [2022-11-20 17:47:59,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:47:59,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:59,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:59,790 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-11-20 17:48:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:02,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 227 states and 367 transitions. [2022-11-20 17:48:02,213 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 367 transitions. [2022-11-20 17:48:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:48:02,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:02,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:02,394 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-20 17:48:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 230 states and 371 transitions. [2022-11-20 17:48:04,469 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 371 transitions. [2022-11-20 17:48:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:48:04,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:04,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:48:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 238 states and 388 transitions. [2022-11-20 17:48:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 388 transitions. [2022-11-20 17:48:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:48:06,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:06,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:07,087 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2022-11-20 17:48:08,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:08,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 246 states and 399 transitions. [2022-11-20 17:48:08,977 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 399 transitions. [2022-11-20 17:48:08,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:48:08,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:08,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:09,314 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-20 17:48:09,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:09,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 248 states and 400 transitions. [2022-11-20 17:48:09,979 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 400 transitions. [2022-11-20 17:48:09,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:48:09,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:09,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:10,181 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2022-11-20 17:48:12,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:12,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 251 states and 404 transitions. [2022-11-20 17:48:12,332 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 404 transitions. [2022-11-20 17:48:12,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:48:12,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:12,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:13,340 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 17:48:15,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:15,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 259 states and 421 transitions. [2022-11-20 17:48:15,041 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 421 transitions. [2022-11-20 17:48:15,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:48:15,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:15,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:15,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-20 17:48:17,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:17,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 267 states and 432 transitions. [2022-11-20 17:48:17,460 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 432 transitions. [2022-11-20 17:48:17,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:48:17,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:17,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:17,830 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 54 proven. 28 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:48:31,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:31,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 303 states and 497 transitions. [2022-11-20 17:48:31,979 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 497 transitions. [2022-11-20 17:48:31,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:48:31,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:31,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-11-20 17:48:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 306 states and 501 transitions. [2022-11-20 17:48:34,688 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 501 transitions. [2022-11-20 17:48:34,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:48:34,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:34,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:48:37,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 314 states and 518 transitions. [2022-11-20 17:48:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 518 transitions. [2022-11-20 17:48:37,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:48:37,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:37,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2022-11-20 17:48:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:40,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 322 states and 529 transitions. [2022-11-20 17:48:40,572 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 529 transitions. [2022-11-20 17:48:40,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:48:40,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:40,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:48:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 324 states and 530 transitions. [2022-11-20 17:48:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 530 transitions. [2022-11-20 17:48:42,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:48:42,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:42,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:42,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-11-20 17:48:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:44,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 327 states and 534 transitions. [2022-11-20 17:48:44,870 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 534 transitions. [2022-11-20 17:48:44,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:48:44,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:44,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:46,398 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 17:48:48,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:48,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 335 states and 551 transitions. [2022-11-20 17:48:48,499 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 551 transitions. [2022-11-20 17:48:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:48:48,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:48,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:48,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:48,896 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2022-11-20 17:48:51,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 343 states and 562 transitions. [2022-11-20 17:48:51,554 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 562 transitions. [2022-11-20 17:48:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:48:51,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:51,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 395 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-11-20 17:48:53,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:53,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 345 states and 563 transitions. [2022-11-20 17:48:53,072 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 563 transitions. [2022-11-20 17:48:53,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:48:53,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:53,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:53,375 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2022-11-20 17:48:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:56,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 348 states and 567 transitions. [2022-11-20 17:48:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 567 transitions. [2022-11-20 17:48:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:48:56,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:56,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:57,820 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:49:00,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 356 states and 584 transitions. [2022-11-20 17:49:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 584 transitions. [2022-11-20 17:49:00,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:49:00,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:00,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2022-11-20 17:49:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 364 states and 595 transitions. [2022-11-20 17:49:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 595 transitions. [2022-11-20 17:49:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:49:03,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:03,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:03,722 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 0 proven. 479 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 17:49:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:04,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 366 states and 596 transitions. [2022-11-20 17:49:04,681 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 596 transitions. [2022-11-20 17:49:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:49:04,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:04,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:04,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:05,147 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2022-11-20 17:49:08,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:08,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 369 states and 600 transitions. [2022-11-20 17:49:08,020 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 600 transitions. [2022-11-20 17:49:08,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:49:08,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:08,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:09,928 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-20 17:49:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:12,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 377 states and 617 transitions. [2022-11-20 17:49:12,393 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 617 transitions. [2022-11-20 17:49:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:49:12,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:12,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:12,777 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2022-11-20 17:49:15,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 385 states and 628 transitions. [2022-11-20 17:49:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 628 transitions. [2022-11-20 17:49:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:49:15,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:15,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 0 proven. 571 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-20 17:49:17,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 387 states and 629 transitions. [2022-11-20 17:49:17,959 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 629 transitions. [2022-11-20 17:49:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:49:17,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:17,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:18,252 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-11-20 17:49:21,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:21,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 390 states and 633 transitions. [2022-11-20 17:49:21,409 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 633 transitions. [2022-11-20 17:49:21,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:49:21,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:21,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:22,874 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 17:49:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:25,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 398 states and 650 transitions. [2022-11-20 17:49:25,470 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 650 transitions. [2022-11-20 17:49:25,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:49:25,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:25,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2022-11-20 17:49:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:28,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 406 states and 661 transitions. [2022-11-20 17:49:28,939 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 661 transitions. [2022-11-20 17:49:28,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:49:28,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:28,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:29,623 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-11-20 17:49:30,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:30,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 408 states and 662 transitions. [2022-11-20 17:49:30,731 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 662 transitions. [2022-11-20 17:49:30,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:49:30,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:30,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2022-11-20 17:49:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:34,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 411 states and 666 transitions. [2022-11-20 17:49:34,313 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 666 transitions. [2022-11-20 17:49:34,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:49:34,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:34,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:49:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 419 states and 683 transitions. [2022-11-20 17:49:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 683 transitions. [2022-11-20 17:49:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:49:38,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:38,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:39,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2022-11-20 17:49:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:42,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 427 states and 694 transitions. [2022-11-20 17:49:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 694 transitions. [2022-11-20 17:49:42,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:49:42,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:42,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:43,293 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 0 proven. 779 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-11-20 17:49:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:44,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 429 states and 695 transitions. [2022-11-20 17:49:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 695 transitions. [2022-11-20 17:49:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 17:49:44,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:44,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2022-11-20 17:49:48,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:48,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 432 states and 699 transitions. [2022-11-20 17:49:48,405 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 699 transitions. [2022-11-20 17:49:48,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:49:48,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:48,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1170 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 17:49:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 440 states and 716 transitions. [2022-11-20 17:49:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 716 transitions. [2022-11-20 17:49:53,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:49:53,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:53,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:53,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2022-11-20 17:49:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 448 states and 727 transitions. [2022-11-20 17:49:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 727 transitions. [2022-11-20 17:49:56,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:49:56,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:56,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:57,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1141 backedges. 0 proven. 895 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-20 17:49:59,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 450 states and 728 transitions. [2022-11-20 17:49:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 728 transitions. [2022-11-20 17:49:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 17:49:59,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:59,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:59,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-20 17:50:03,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:03,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 453 states and 732 transitions. [2022-11-20 17:50:03,063 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 732 transitions. [2022-11-20 17:50:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:50:03,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:03,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2022-11-20 17:50:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 461 states and 749 transitions. [2022-11-20 17:50:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 749 transitions. [2022-11-20 17:50:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:50:07,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:07,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:08,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1312 trivial. 0 not checked. [2022-11-20 17:50:11,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:11,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 469 states and 760 transitions. [2022-11-20 17:50:11,817 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 760 transitions. [2022-11-20 17:50:11,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:50:11,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:11,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:12,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1297 backedges. 0 proven. 1019 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2022-11-20 17:50:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 471 states and 761 transitions. [2022-11-20 17:50:13,940 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 761 transitions. [2022-11-20 17:50:13,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 17:50:13,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:13,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:14,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1312 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 1232 trivial. 0 not checked. [2022-11-20 17:50:18,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:18,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 474 states and 765 transitions. [2022-11-20 17:50:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 765 transitions. [2022-11-20 17:50:18,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:50:18,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:18,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:20,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-20 17:50:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 482 states and 782 transitions. [2022-11-20 17:50:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 782 transitions. [2022-11-20 17:50:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:50:23,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:23,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:23,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:23,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1479 trivial. 0 not checked. [2022-11-20 17:50:27,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 490 states and 793 transitions. [2022-11-20 17:50:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 793 transitions. [2022-11-20 17:50:27,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:50:27,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:27,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:28,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 117 proven. 64 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-11-20 17:51:13,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:13,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 566 states and 926 transitions. [2022-11-20 17:51:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 926 transitions. [2022-11-20 17:51:13,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 17:51:13,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:13,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:14,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1479 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 1394 trivial. 0 not checked. [2022-11-20 17:51:18,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:18,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 569 states and 930 transitions. [2022-11-20 17:51:18,906 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 930 transitions. [2022-11-20 17:51:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:51:18,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:18,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:21,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1674 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-20 17:51:24,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:24,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 577 states and 947 transitions. [2022-11-20 17:51:24,929 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 947 transitions. [2022-11-20 17:51:24,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:51:24,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:24,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:25,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1656 trivial. 0 not checked. [2022-11-20 17:51:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 585 states and 958 transitions. [2022-11-20 17:51:29,826 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 958 transitions. [2022-11-20 17:51:29,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:51:29,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:29,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1639 backedges. 0 proven. 1291 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-11-20 17:51:32,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:32,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 587 states and 959 transitions. [2022-11-20 17:51:32,529 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 959 transitions. [2022-11-20 17:51:32,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 17:51:32,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:32,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:32,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:33,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 1566 trivial. 0 not checked. [2022-11-20 17:51:37,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:37,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 590 states and 963 transitions. [2022-11-20 17:51:37,652 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 963 transitions. [2022-11-20 17:51:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:51:37,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:37,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:40,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1862 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-20 17:51:44,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:44,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 598 states and 980 transitions. [2022-11-20 17:51:44,176 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 980 transitions. [2022-11-20 17:51:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:51:44,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:44,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:44,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1843 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1843 trivial. 0 not checked. [2022-11-20 17:51:49,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:49,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 606 states and 991 transitions. [2022-11-20 17:51:49,250 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 991 transitions. [2022-11-20 17:51:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:51:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:49,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:50,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 0 proven. 1439 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2022-11-20 17:51:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:52,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 608 states and 992 transitions. [2022-11-20 17:51:52,018 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 992 transitions. [2022-11-20 17:51:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 17:51:52,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:52,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:52,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1843 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2022-11-20 17:51:57,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:57,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 611 states and 996 transitions. [2022-11-20 17:51:57,445 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 996 transitions. [2022-11-20 17:51:57,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:51:57,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:57,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2060 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-20 17:52:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 619 states and 1013 transitions. [2022-11-20 17:52:04,208 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1013 transitions. [2022-11-20 17:52:04,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:52:04,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:04,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:05,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2040 trivial. 0 not checked. [2022-11-20 17:52:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 627 states and 1024 transitions. [2022-11-20 17:52:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1024 transitions. [2022-11-20 17:52:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:52:09,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:09,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:11,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2021 backedges. 0 proven. 1595 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-11-20 17:52:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:12,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 629 states and 1025 transitions. [2022-11-20 17:52:12,933 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1025 transitions. [2022-11-20 17:52:12,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 17:52:12,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:12,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:13,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 1940 trivial. 0 not checked. [2022-11-20 17:52:18,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:18,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 632 states and 1029 transitions. [2022-11-20 17:52:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1029 transitions. [2022-11-20 17:52:18,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 17:52:18,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:18,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:18,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2268 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-20 17:52:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:25,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 640 states and 1046 transitions. [2022-11-20 17:52:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1046 transitions. [2022-11-20 17:52:25,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 17:52:25,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:25,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2247 trivial. 0 not checked. [2022-11-20 17:52:31,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:31,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 648 states and 1057 transitions. [2022-11-20 17:52:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1057 transitions. [2022-11-20 17:52:31,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 17:52:31,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:31,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:32,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2227 backedges. 0 proven. 1759 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2022-11-20 17:52:34,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:34,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 650 states and 1058 transitions. [2022-11-20 17:52:34,721 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1058 transitions. [2022-11-20 17:52:34,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 17:52:34,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:34,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2142 trivial. 0 not checked. [2022-11-20 17:52:40,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 653 states and 1062 transitions. [2022-11-20 17:52:40,500 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1062 transitions. [2022-11-20 17:52:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:52:40,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:40,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:43,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2486 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2022-11-20 17:52:47,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 661 states and 1079 transitions. [2022-11-20 17:52:47,959 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1079 transitions. [2022-11-20 17:52:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:52:47,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:47,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2464 trivial. 0 not checked. [2022-11-20 17:52:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:53,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 669 states and 1090 transitions. [2022-11-20 17:52:53,664 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1090 transitions. [2022-11-20 17:52:53,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:52:53,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:53,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2443 backedges. 0 proven. 1931 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-20 17:52:57,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:57,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 671 states and 1091 transitions. [2022-11-20 17:52:57,160 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1091 transitions. [2022-11-20 17:52:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 17:52:57,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:57,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:58,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2354 trivial. 0 not checked. [2022-11-20 17:53:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:03,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 674 states and 1095 transitions. [2022-11-20 17:53:03,289 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1095 transitions. [2022-11-20 17:53:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 17:53:03,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:03,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:06,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2714 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-11-20 17:53:11,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:11,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 682 states and 1112 transitions. [2022-11-20 17:53:11,407 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1112 transitions. [2022-11-20 17:53:11,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 17:53:11,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:11,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:12,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2691 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2691 trivial. 0 not checked. [2022-11-20 17:53:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:18,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 690 states and 1123 transitions. [2022-11-20 17:53:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1123 transitions. [2022-11-20 17:53:18,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 17:53:18,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:18,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:20,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2669 backedges. 0 proven. 2111 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2022-11-20 17:53:21,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:21,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 692 states and 1124 transitions. [2022-11-20 17:53:21,986 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1124 transitions. [2022-11-20 17:53:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 17:53:21,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:21,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:22,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2691 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 2576 trivial. 0 not checked. [2022-11-20 17:53:28,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:28,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 695 states and 1128 transitions. [2022-11-20 17:53:28,245 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1128 transitions. [2022-11-20 17:53:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 17:53:28,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:28,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:32,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2952 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2022-11-20 17:53:36,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:36,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 703 states and 1145 transitions. [2022-11-20 17:53:36,728 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1145 transitions. [2022-11-20 17:53:36,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 17:53:36,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:36,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:37,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2928 trivial. 0 not checked. [2022-11-20 17:53:43,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 711 states and 1156 transitions. [2022-11-20 17:53:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1156 transitions. [2022-11-20 17:53:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 17:53:43,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:43,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2905 backedges. 0 proven. 2299 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2022-11-20 17:53:47,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:47,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 713 states and 1157 transitions. [2022-11-20 17:53:47,379 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1157 transitions. [2022-11-20 17:53:47,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 17:53:47,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:47,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2808 trivial. 0 not checked. [2022-11-20 17:53:54,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 716 states and 1161 transitions. [2022-11-20 17:53:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1161 transitions. [2022-11-20 17:53:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 17:53:54,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:58,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-11-20 17:54:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 724 states and 1178 transitions. [2022-11-20 17:54:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1178 transitions. [2022-11-20 17:54:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 17:54:02,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:02,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:02,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:03,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3175 trivial. 0 not checked. [2022-11-20 17:54:09,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:09,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 732 states and 1189 transitions. [2022-11-20 17:54:09,320 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1189 transitions. [2022-11-20 17:54:09,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 17:54:09,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:09,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:11,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 2495 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2022-11-20 17:54:13,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:13,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 734 states and 1190 transitions. [2022-11-20 17:54:13,216 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1190 transitions. [2022-11-20 17:54:13,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 17:54:13,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:13,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3175 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 3050 trivial. 0 not checked. [2022-11-20 17:54:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:19,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 737 states and 1194 transitions. [2022-11-20 17:54:19,911 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1194 transitions. [2022-11-20 17:54:19,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:54:19,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:19,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2022-11-20 17:54:28,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:28,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 745 states and 1211 transitions. [2022-11-20 17:54:28,823 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1211 transitions. [2022-11-20 17:54:28,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:54:28,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:28,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-11-20 17:54:35,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:35,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 753 states and 1222 transitions. [2022-11-20 17:54:35,604 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1222 transitions. [2022-11-20 17:54:35,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:54:35,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:35,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:37,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3407 backedges. 0 proven. 2699 refuted. 0 times theorem prover too weak. 708 trivial. 0 not checked. [2022-11-20 17:54:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:39,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 755 states and 1223 transitions. [2022-11-20 17:54:39,965 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1223 transitions. [2022-11-20 17:54:39,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 17:54:39,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:39,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:41,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 3302 trivial. 0 not checked. [2022-11-20 17:54:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 758 states and 1227 transitions. [2022-11-20 17:54:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1227 transitions. [2022-11-20 17:54:47,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 17:54:47,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:47,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3726 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-20 17:54:56,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:56,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 766 states and 1244 transitions. [2022-11-20 17:54:56,476 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1244 transitions. [2022-11-20 17:54:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 17:54:56,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:56,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:57,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3699 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3699 trivial. 0 not checked. [2022-11-20 17:55:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:03,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 774 states and 1255 transitions. [2022-11-20 17:55:03,400 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1255 transitions. [2022-11-20 17:55:03,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 17:55:03,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:03,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:05,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3673 backedges. 0 proven. 2911 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2022-11-20 17:55:07,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:07,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 776 states and 1256 transitions. [2022-11-20 17:55:07,799 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1256 transitions. [2022-11-20 17:55:07,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 17:55:07,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:07,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3699 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3564 trivial. 0 not checked. [2022-11-20 17:55:15,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:15,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 779 states and 1260 transitions. [2022-11-20 17:55:15,004 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1260 transitions. [2022-11-20 17:55:15,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:55:15,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:15,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:19,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4004 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-11-20 17:55:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 787 states and 1277 transitions. [2022-11-20 17:55:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1277 transitions. [2022-11-20 17:55:24,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:55:24,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:24,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:24,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:25,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3976 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3976 trivial. 0 not checked. [2022-11-20 17:55:31,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:31,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 795 states and 1288 transitions. [2022-11-20 17:55:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1288 transitions. [2022-11-20 17:55:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:55:31,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:31,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3949 backedges. 0 proven. 3131 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2022-11-20 17:55:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:36,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 797 states and 1289 transitions. [2022-11-20 17:55:36,709 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1289 transitions. [2022-11-20 17:55:36,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 17:55:36,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:36,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:37,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3976 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 3836 trivial. 0 not checked. [2022-11-20 17:55:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 800 states and 1293 transitions. [2022-11-20 17:55:44,295 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1293 transitions. [2022-11-20 17:55:44,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 17:55:44,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:44,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:44,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:49,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4292 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-11-20 17:55:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 808 states and 1310 transitions. [2022-11-20 17:55:54,424 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1310 transitions. [2022-11-20 17:55:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 17:55:54,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:54,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4263 trivial. 0 not checked. [2022-11-20 17:56:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:01,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 816 states and 1321 transitions. [2022-11-20 17:56:01,791 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1321 transitions. [2022-11-20 17:56:01,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 17:56:01,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:01,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:01,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:04,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 0 proven. 3359 refuted. 0 times theorem prover too weak. 876 trivial. 0 not checked. [2022-11-20 17:56:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:06,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 818 states and 1322 transitions. [2022-11-20 17:56:06,762 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1322 transitions. [2022-11-20 17:56:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-20 17:56:06,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:06,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:07,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4263 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 4118 trivial. 0 not checked. [2022-11-20 17:56:14,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:14,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 821 states and 1326 transitions. [2022-11-20 17:56:14,356 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1326 transitions. [2022-11-20 17:56:14,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 17:56:14,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:14,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:14,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:19,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4590 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2022-11-20 17:56:24,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:24,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 829 states and 1343 transitions. [2022-11-20 17:56:24,645 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1343 transitions. [2022-11-20 17:56:24,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 17:56:24,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:24,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2022-11-20 17:56:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:32,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 837 states and 1354 transitions. [2022-11-20 17:56:32,369 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1354 transitions. [2022-11-20 17:56:32,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 17:56:32,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:32,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:35,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4531 backedges. 0 proven. 3595 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2022-11-20 17:56:37,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:37,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 839 states and 1355 transitions. [2022-11-20 17:56:37,981 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1355 transitions. [2022-11-20 17:56:37,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 17:56:37,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:37,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:39,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 4410 trivial. 0 not checked. [2022-11-20 17:56:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:46,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 842 states and 1359 transitions. [2022-11-20 17:56:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1359 transitions. [2022-11-20 17:56:46,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 17:56:46,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:46,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:51,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4898 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-11-20 17:56:57,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:57,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 850 states and 1376 transitions. [2022-11-20 17:56:57,247 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1376 transitions. [2022-11-20 17:56:57,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 17:56:57,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:57,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:58,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4867 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4867 trivial. 0 not checked. [2022-11-20 17:57:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 858 states and 1387 transitions. [2022-11-20 17:57:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1387 transitions. [2022-11-20 17:57:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 17:57:05,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:05,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:05,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:08,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4837 backedges. 0 proven. 3839 refuted. 0 times theorem prover too weak. 998 trivial. 0 not checked. [2022-11-20 17:57:10,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:10,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 860 states and 1388 transitions. [2022-11-20 17:57:10,773 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1388 transitions. [2022-11-20 17:57:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 17:57:10,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:10,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:10,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:12,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4867 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 4712 trivial. 0 not checked. [2022-11-20 17:57:19,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 863 states and 1392 transitions. [2022-11-20 17:57:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1392 transitions. [2022-11-20 17:57:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:57:19,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:19,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:24,820 INFO L134 CoverageAnalysis]: Checked inductivity of 5216 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2022-11-20 17:57:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:30,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 871 states and 1409 transitions. [2022-11-20 17:57:30,504 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1409 transitions. [2022-11-20 17:57:30,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:57:30,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:30,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:32,063 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5184 trivial. 0 not checked. [2022-11-20 17:57:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:38,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 879 states and 1420 transitions. [2022-11-20 17:57:38,851 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1420 transitions. [2022-11-20 17:57:38,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:57:38,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:38,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:42,207 INFO L134 CoverageAnalysis]: Checked inductivity of 5153 backedges. 0 proven. 4091 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2022-11-20 17:57:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:44,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 881 states and 1421 transitions. [2022-11-20 17:57:44,614 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1421 transitions. [2022-11-20 17:57:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 17:57:44,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:44,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:46,533 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 5024 trivial. 0 not checked. [2022-11-20 17:57:53,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:53,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 884 states and 1425 transitions. [2022-11-20 17:57:53,552 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1425 transitions. [2022-11-20 17:57:53,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-20 17:57:53,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:53,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:59,653 INFO L134 CoverageAnalysis]: Checked inductivity of 5544 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-11-20 17:58:05,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 892 states and 1442 transitions. [2022-11-20 17:58:05,303 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1442 transitions. [2022-11-20 17:58:05,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-20 17:58:05,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:05,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:07,308 INFO L134 CoverageAnalysis]: Checked inductivity of 5511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5511 trivial. 0 not checked. [2022-11-20 17:58:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 900 states and 1453 transitions. [2022-11-20 17:58:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1453 transitions. [2022-11-20 17:58:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-20 17:58:14,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:14,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:17,765 INFO L134 CoverageAnalysis]: Checked inductivity of 5479 backedges. 0 proven. 4351 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-11-20 17:58:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 902 states and 1454 transitions. [2022-11-20 17:58:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1454 transitions. [2022-11-20 17:58:20,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-20 17:58:20,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:20,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5511 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 5346 trivial. 0 not checked. [2022-11-20 17:58:29,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 905 states and 1458 transitions. [2022-11-20 17:58:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1458 transitions. [2022-11-20 17:58:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 17:58:29,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:29,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:35,518 INFO L134 CoverageAnalysis]: Checked inductivity of 5882 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2022-11-20 17:58:41,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 913 states and 1475 transitions. [2022-11-20 17:58:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1475 transitions. [2022-11-20 17:58:41,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 17:58:41,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:41,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:43,274 INFO L134 CoverageAnalysis]: Checked inductivity of 5848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5848 trivial. 0 not checked. [2022-11-20 17:58:50,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:50,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 921 states and 1486 transitions. [2022-11-20 17:58:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1486 transitions. [2022-11-20 17:58:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 17:58:50,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:50,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:50,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5815 backedges. 0 proven. 4619 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2022-11-20 17:58:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 923 states and 1487 transitions. [2022-11-20 17:58:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1487 transitions. [2022-11-20 17:58:56,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 17:58:56,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:56,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:58,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5848 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 5678 trivial. 0 not checked. [2022-11-20 17:59:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 926 states and 1491 transitions. [2022-11-20 17:59:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1491 transitions. [2022-11-20 17:59:05,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 17:59:05,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:05,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6230 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-11-20 17:59:18,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 934 states and 1508 transitions. [2022-11-20 17:59:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1508 transitions. [2022-11-20 17:59:18,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 17:59:18,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:18,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:20,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6195 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 6055 trivial. 0 not checked.